eChapters

5.1 Learning Objectives
By the end of this chapter, you will be able to:
i) Understand and apply Absolute Measures of Dispersion;
ii) Explore Relative Measures of Dispersion;
iii) Understand the importance of these measures in comparing the variability of data sets;
iv) Familiarize with the concept of moments in statistical distributions;
v) Learn about skewness and kurtosis as measures of distribution shape;
vi) Develop the ability to apply these concepts to real-world data.

5.2 Introduction

Nowadays, understanding the dispersion and shape of data distributions is as crucial as knowing their central tendency. This chapter, ‘Measures of Dispersion and Shape of Distribution,’ delves into the essential statistical tools that quantify the spread and shape of data sets. It covers key concepts such as range, variance, standard deviation, skewness, and kurtosis. These measures provide deeper insights into the consistency, reliability, and nature of business data, enabling professionals to make more nuanced and informed decisions. Through this chapter, readers will learn not just to describe data, but to understand the facts it tells about variability and distribution trends in a business context.

6.1 Learning Objectives
After going through this chapter, you will be able to:
i) Understand the meaning, significance, and properties of correlation;
ii) Know the various types of correlation;
iii) Comprehend the computation process of various types of correlation;
iv) Appreciate the limitations of correlation.

6.2 Introduction

Correlation is a fundamental statistical concept that measures the degree of association or relationship between two or more variables. Correlation helps us to understand how changes in one variable correspond to changes in another. Correlation values range from -1 to 1; where -1 indicates a perfect negative correlation, +1 represents a perfect positive correlation and 0 suggests no linear correlation between the variables. The sign and magnitude of the correlation coefficient provide information about the strength and direction of the relationship between the variables. Correlation analysis is a multipurpose tool with various applications, such as identifying the strength of relationships between stock prices and market indices, assessing the impact of education on income levels, or determining the association between weather conditions and crop yields. Understanding correlation is essential for making informed decisions, drawing conclusions from data, and developing predictive models in numerous fields of study and practice.

Anti-pathogen Chemicals
The chemical substances that help to retard the activity of pathogens like fungus, bacteria and nematodes are said to be anti-pathogen chemicals.
Aim of use of chemicals in plant disease control
The aim and of use of chemicals in plant disease control are
• To create a toxic barrier between the host surface or tissue and the pathogen .
• To eradicate the pathogen present at a particular site on the host, such as seed, foliage, roots etc.
Functions of chemicals in plant disease control
• Reduction in inoculum density or eradication of inoculum from source of growth, multiplication and survival.
• Inactivaion or destruction of the pathogen when it lands on the treated surface, and
• Cure of the diseased plant.

Packaging films: Packaging materials in the form of thin sheets which can be wrapped round a product. Films can be made from synthetic materials, such as plastics, or natural substances, such as whey proteins.
Packaging materials: Substances used to make packs. Packaging for foods is commonly made from a variety of materials, including glass, plastics, rubber, wood and paper, which are formed into a range of container types. The type of material chosen depends on the product to be packaged and the intended use.
Packaging: Enclosure or wrapping of products. Functions include product containment for handling, transportation and use, preservation, optimization of product presentation, hygiene and to facilitate product dispensing and use. The term covers retail (primary), grouped (secondary) and transport (tertiary) forms.
Packinghouses: Establishments in which products are packed.
Packs: Containers of varying shapes and sizes made from paper, plastics, cardboard or other materials that are used to enclose items such as food. The term is also used to describe items or groups of items which are packed in containers or enclosed in packaging materials.
Pakora: Indian snack foods consisting of pieces of spiced meat and/or vegetables enclosed in batters containing besan or chickpea flour and deep fried. Deep-fried and served hot with chutney. The fritters

Abstract
Every nation needs an effective food legislation and food control service to promote a safe, honestly presented food supply, and to protect consumers from contaminated, adulterated, and spoiled foods. The principles to be included in food safety and legislations are primarily inspection, enforcement, biological and chemical contaminants, packaging and labelling, and food trade in local and overseas market. Harmonization of Food Law on the international level is a worldwide trend from the late twentieth century. In India AGMARK and FSSAI are sole regulatory authority for food production and marketing. International laws and regulations play a vital role in trade and commerce. International regulatory bodies include CODEX, EU, HALAL, USFDA, FAO and WTO. This chapter deals with international and national food safety regulation and legislations with regulatory framework in India and implications on international trade.
Keywords: Food Safety, Regulations, Trade, Certification, Legislation, Food Security.

Introduction
Plantation crops are high-value industrial crops grown in the tropics and coastal areas. They have great potential for utilization of wasteland like rainfed dry land, hilly, arid, and coastal areas to provide nutritional security; earn foreign exchange, and ensure livelihood security. The major plantation crops grown in India are tea (Camellia sinensis L), coffee (Coffea arabica L.), rubber (Havea brasiliensis), coconut (Cocos nucifera), areca nut (Areca catechu L.), oil palm (Elaeis guinensis), cashew nut (Anacardium occidentale L.) and cocoa (Theobroma cacao L.). India is the leading producer of most of
these plantation crops. Among all fruit crops, processing plays an important role in plantation crops as they are generally consumed only after processing. In addition to primary products, some by-products from these crops also have various commercial uses. Coconut, areca nut, cashew nut, black pepper, and cardamom are known as smallholder plantations whereas, crops like rubber, tea, and coffee are known as estate crops or conventional plantation crops. Processing aspects of some of these crops are discussed here:

The genus Clostridium consists of gram positive, spore forming anaerobic bacilli. The spores are wider than the bacillary bodies, giving the bacillus a swollen appearance, resembling a spindle. Hence, the name clostridium (Kloster- meaning spindle) was given.
Systematics
Domain : Bacteria
Phylum : Firmicutes
Class : Clostridia
Order : Clostridiales
Family : Clostridiaceae
Genus : Clostridium
The clostridia can be divided into four major groups according to the kind of
disease they produce. They are as follows.

Haemostasis refers to the physiological process that prevents blood loss following vascular injury while maintaining fluid blood flow within the vascular system. It involves a complex interplay between the vascular endothelium, platelets, coagulation factors, and fibrinolytic proteins. In animals, laboratory tests for haemostasis play a critical role in diagnosing bleeding disorders, monitoring treatment, and investigating hypercoagulable states. This article discusses the principles, applications, and limitations of laboratory tests used to assess haemostasis in animals.
In veterinary medicine, laboratory tests for haemostasis are essential diagnostic tools for identifying bleeding disorders, hypercoagulable states, and monitoring therapeutic interventions. They are crucial in both emergency and routine clinical settings for animals. These tests provide insights into the functionality of primary haemostasis (platelet plug formation), secondary haemostasis (coagulation cascade and fibrin clot formation), and tertiary haemostasis (fibrinolysis and clot breakdown).

Economics revolves around key concepts such as goods value, price, wealth, income, savings, investment, and consumption. These concepts are interconnected and form the foundation of economic analysis. Below is a detailed explanation of each:
Goods: Definition, Types, and Economic Importance
Definition of Goods
Goods refer to tangible or intangible items that satisfy human wants and have value. Goods can be material (physical objects) or non-material (services), and they play a crucial role in fulfilling human needs and desires. They form the basis of economic activity, as humans constantly seek to fulfil their needs and desires.
Examples
Tangible Goods: You can touch them. Food, clothing, vehicles, dairy products. Intangible Goods (Services): Services you experience. Veterinary services, teaching, medical care.
Classification of Goods in Economics
Goods can be categorized based on different criteria such as material nature, supply, transferability, consumption, ownership, and income elasticity.

11.1 Introduction
Having explored the sophisticated statistical methods for analyzing meteorological data and the powerful visualization techniques for interpreting it, we now turn our attention to the very engine that drives modern weather forecasting: Numerical Weather Prediction (NWP). This chapter delves into the intricate science and technology behind predicting the future state of them atmosphere using mathematical models and supercomputers. The challenge of weather forecasting is immense. The Earth’s atmosphere is a chaotic, non-linear fluid system, constantly in motion, with interactions occurring across vast scales, from global circulation patterns to microscopic cloud droplets. For centuries, weather prediction relied heavily on empirical rules, human experience, and the interpretation of synoptic charts. While these methods achieved some success, they were inherently limited in their ability to accurately forecast beyond a day or two, especially for complex or rapidly evolving phenomena.
The visionary idea of predicting weather mathematically was first conceived by Lewis Fry Richardson in the early 20th century. He envisioned solving the fundamental equations governing atmospheric behavior using numerical methods. However, the sheer volume of calculations required made his manual attempts impractical, famously taking him weeks to produce a 6-hour forecast that had already passed. It was only with the advent of the electronic computer in the mid-20th century that Richardson’s dream began to materialize, marking the birth of modern NWP (Fig. 11.1).

Introduction
Teleost fish, the largest group of vertebrates, comprise about 30,000 species on Earth, while shellfish include over a million species (Nelson, 2006). About 400 of them have been cultivated, according to Gjedrem and Robinson (2014). One of the most environmentally friendly ways that people may get protein is through fish farming. Over the past few decades, aquaculture has grown rapidly among all agricultural sectors. Fish aquaculture, however, is confronted with several significant obstacles. Most cultivated species have not undergone genetic modification through breeding and are still in their natural state. Although there are a few species-specific feeds, most farmed species do not have tailored diets. Pathogens such as bacteria, parasites, and viruses lead to various fish diseases, resulting in significant financial losses in aquaculture (Meyer and Schnick 1989). Diseases caused aquaculture to lose billions of dollars annually in revenue worldwide. Aquaculture has had
significant issues due to aquatic toxicants (Dunier and Siwicki 1993), which has led to environmental problems in the aquaculture sector (Cao et al., 2007). Innovative solutions and technology are needed to address these issues to make aquaculture advantageous and sustainable.

1.1 Carbohydrates Biochemistry
Carbohydrates are essential for life, both in plants and in animals. They are organic chemical compounds made of C, H, and O. These elements get arranged in different ways so that several simple, and stored complex compounds (starch in plants and glycogen in animals) are available in abundance on the Earth. They are involved in enormous biological and nonbiological functions. Their biological functions, found in all living things, are the chief energy source for men and animals, even for herbivorous fishlike carp and rohu fingerlings. Carbohydrates are also essential structural components like nucleic acids, containing genetic information. One must recognize the protective function in cells, plants, and human health management. Even bacteria form a glycocalyx and biofilm for protection. Knowledge about their involvement in blood groups helped to identify universal donors, universal recipients, and genuine donors for the recipient to save a life. Carbohydrates are found as a storage structure for energy in emergency conditions.
Upon combustion, they yield carbon dioxide and water. Autotrophs (plants) synthesize them from carbon dioxide and water to grow, reproduce, and store, but heterotrophs (humans and other animals) use them, too. In plants, they occur as fibers, supporting structures, and simple sugars. The plant carbohydrates are used for preparing adhesives, fermentation, foods, and papers. Cotton fibers are used to make clothes to cover the body and protect humans and animals against adverse climatic conditions.

    Introduction
Over 60% of the population in India is occupied in agriculture and associated fields, making it one of the world’s most agriculturally dense nations. In India, the agricultural sector accounts for 18.6% of the country’s GDP. Almost all crops, including cereals, vegetables, and cash crops, are grown in India (Vanitha et al., 2013; APEDA, 2020). From the beginning of time, several pests, including weeds, insects, plant diseases, and nematodes, have had a detrimental effect on agriculture. As a result, crop losses are estimated to be 45%, or over 290 billion, annually (Aneja et al., 2016). Regardless of tactics, illnesses and pests significantly contribute to agricultural losses. Diseases, weeds, and insects hinder plant growth and lower plant density, eventually lowering the food supply. The Entomological Society of America (ESA) has released a policy statement stating that invasive insects cost more than $2.5 billion to control and cost $18 billion per year in economic losses to pastures, crops, lawns, and forests (The Not-So-Hidden Dangers of Invasive Species, 2018). Invasive crop pests continue to threaten food security because of the intricate relationships between human migration, international trade, climate change, and evolving agricultural techniques. Several of these variables also contribute to the sharp rise of urban pests and disease-carrying insects. The primary method of insect pest management has been chemical pesticides. Nonetheless, an increasing call for less agricultural chemical use due to worries about the environment, human health, and pesticide resistance ignites interest in novel ways.
Conventional chemical pesticides have raised food production and harmed non-target animals and the ecosystem. To prevent and mitigate pest-induced crop losses in storage (post-harvest losses) and in the field (pre-harvest losses). This has been accomplished through the development of numerous crop protection techniques. In the past few decades, chemical pesticides have been utilized to reduce food losses induced by insect pests; however, this has decreased agricultural production. Moreover, volatile pesticide residues have periodically raised questions about food safety among domestic customers and presented challenges to export crops’ ability to trade. Insecticides can cause physical or biological harm to pests. Certain insecticides are applied topically or indirectly to plants those insects may consume. Pesticides harm nature, soil, and human well-being, so regulations and rules governing their use are becoming more stringent. New technology and products to control and prevent pests are desperately needed. In modern agriculture, various methods are now available, including biological control, insect behavior, genetic modification, microbial pesticides and plant immunization of pest populations.

Migration reflects the patterns of societal transformations. From a historical perspective, throughout the process of industrialization and economic advancement, individuals relocate from agricultural areas to industrial sectors, from rural areas to urban centres, from one urban centre to another, and from one nation to another. Currently, Asia, Africa, and Latin America are seeing significant technical advancements, leading to a substantial movement from rural to urban areas in these countries. Economists research migration because to its impact on the availability of skilled and semi-skilled workers, the growth of industries and commerce, and the resulting changes in the employment patterns of migrants. The formulation of economic policy is closely intertwined with the phenomenon of migration, since migration significantly impacts a country’s economic and social progress. The study of migration is crucial due to its impact on population dynamics, including population size, growth rate, and demographic structure, as determined by birth rate, death rate, and migration. Furthermore, migration significantly influences the geographical spread of the population and the availability of workforce inside the nation. Therefore, the analysis of occupational migration is valuable in developing economic and other governmental policies, as well as informing the work of economists, sociologists, legislators, planners, and demographers
Current ideas on labour migration
Overview
Since ancient times, humans have struggled to meet their fundamental needs for food, housing, and other necessities. They naturally gravitate toward personal development. Human life has always involved migration in one form or another. believes that migration is a permanent or semi-permanent shift in residence, regardless of the length of the journey (Lee, 1966). People have been moving throughout the world for a variety of reasons since prehistoric times, both within and between regions. In the past, geographical elements such the atmosphere, soil fertility, native vegetation, etc., had a major impact

1. Introduction
Studies on soil health and agricultural growth are increasingly using artificial intelligence (AI) and machine learning (ML) techniques. With the help of these technologies, it is possible to analyse vast amounts of data and gain insightful knowledge that will help to boost crop yields and optimise agricultural practises (Neethirajan, 2020). Applications of AI and ML to research crop development and soil health have enormous potential to revolutionise agriculture. In order to increase soil health and crop yield, farmers and researchers can use these technologies to analyse massive datasets, generate precise forecasts, and optimise farming practises. Overall, artificial intelligence (AI) and machine learning (ML) provide useful tools that can support efficient and sustainable agriculture, solving global concerns in food availability and the sustainability of the environment. Unquestionably, technical developments have significantly increased the productivity and efficiency of many industries, including agriculture. The advent of words like “big data,” “data analytics,” “artificial intelligence,” “Internet of Things,” “erosion modelling,” “smart farming,” and “machine learning” are just a few examples of this technological revolution (Almoussawi et al., 2022). Digital soil mapping (DSM) uses computational models to infer regional and temporal shifts of soil types and properties based on soil observations, prior knowledge, and relevant environmental variables in order to create and populate spatial soil information systems. The supply chain for agricultural production is extremely intricate (Lamichhane et al., 2019). The way our food is produced, distributed, and consumed is changing as a result of AI. When planning crop rotations, planting times, water and nutrient management, pest and disease control, optimal harvesting, food marketing, product distribution, food safety, and other agriculture-related tasks throughout every step of the food supply chain, researchers use powered by AI tools to supply advice and expertise. In “Harnessing AI to transform agriculture and inform agricultural research,” Peters et al. (2020) presented a summary of the most recent developments, difficulties, and prospects for AI technology in agriculture. They use the four main elements of the food system—production, distribution, consumption, and uncertainty—to show the possibilities of AI. They come to the conclusion that agricultural businesses are excellent candidates for using AI and other technologies. In “AI down on the farm,” Sudduth et al. (2020), examined a number of case studies in which machine learning (ML) has been used to model various aspects of agricultural production systems and give data that can be utilised to make management decisions at the farm level. These research efforts involve providing data, essential for creating precise and effective irrigation systems and improving tools for suggesting the best nitrogen fertilisation rates for maize. Traditional crop health monitoring techniques need a lot of work and time. Using AI to monitor and detect potential crop problems or nutrient deficits in the soil is an effective method. Applications to analyse plant health trends in agriculture are being created with the aid of deep learning. These AI-powered tools are essential for improving our understanding of soil quality, crop pests, and disease in plants (Virnodkar et al., 2020).

Introduction
Definition of heterosis
The word “heterosis” was coined by G.H. Shull in 1914 as a convenient abbreviation for awkward phrases like ‘stimulation of heterozygosis’. When two genetically diverse parents are crossed, the resulting F1 or hybrid progeny has superior performance over both of its parents which is known as heterosis. The F1 or hybrid has superiority in vigour, adaptability, stress tolerance, growth rate, population fitness, biological and economic yield. Luxuriance on the other hand is a more general term often confused with heterosis, used to describe plant’s overall healthy and abundant growth, regardless of its genetic background (Allard, 1960). Charles Darwin introduced the concept of hybrid vigour in 1876, a term closely related to heterosis. The exceptional hybrid vigour in the F1 generation stems from the theory of dominance and codominance, offering numerous advantageous characteristics, particularly economically significant ones.
Heterosis is confined to F1 or hybrid generation only. The F2 and subsequent generations do not show heterosis due to factors like recombination and segregation, which lead to shuffling of the genes and produce variety of new combinations, hence they are neither homogenous like F1 nor have hybrid vigour. One of the main characteristics of heterosis is that it is highly variable from crop to crop as well as from cross to cross. So, some of the crosses will exhibit higher heterosis than the other crosses. This is because heterosis is controlled by many factors which include the genetic diversity of parents, combining ability of parental lines, genetic background, additive, dominance, epistasis nature of gene imparting heterosis which will be dealt in detail in next sections of the book.
Heterosis, manifested in positive (yield, quality, disease resistance) or negative (plant height, maturity duration) aspects, is more prevalent in crosspollinated species than in self-pollinated ones. It can be fully exploited in hybrids or partially exploited in synthetic and composite varieties. The performance of hybrids relative to parents exhibits distinct features, as illustrated in Figure 1, including better-parent heterosis with optimal trait values surpassing either parent. Mid-parent heterosis exceeds the parental average but holds limited agronomic relevance. Phenotypes are broadly categorized as additive (similar to parental average) or non-additive, further subdivided into partially dominant, dominant, and over/under dominant. Factors influencing heterosis include genetic diversity, combining ability, genetic background, and the interplay of additive, dominance, and epistatic genetic factors, explored in detail in subsequent sections.

Organic Agriculture
Organic and biodynamic farming use natural methods to grow crops, avoiding inorganic fertilizers, pesticides, and other chemicals throughout the growth stages. This approach relies on natural biological systems, preserving their relationships and self-regulation, unlike conventional farming, which heavily depends on synthetic inputs. As a result, plant and animal varieties bred for intensive agriculture often do not align with organic principles. To unlock the full potential of organic farming, genetics of seeds should also be organic, ideally bred and grown exclusively in organic conditions to best suit these systems.
Organic plant breeding
Improving the genetic diversity of the crops and their adaptation to the future organic growing conditions and climate change need to be done through organic plant breeding. The choice of varieties for organic farming that are mostly derived from conventional bred varieties, sustainable use of natural input resources and at the dynamic equilibrium of the entire agro ecosystem are the main features. The organic breeding programs should match with the reproduction system of the respective crop. Seeds and vegetatively propagated crops are important resources for organic breeding. The Organic agriculture system relies on natural inputs and pesticide free and non GMO crops, vegetable and fruits aiming providing healthy food. In an overall manner, organic agriculture is the expression of underlying ecology, fairness and health. Organic agriculture is presently practiced in organically converted and managed land area equal to 2% of the cultivated area in India.
International Federations of Organic Agriculture Movement (IFOAM) (2015 and 2017): Organic agriculture is defined as a production system that sustains the soil health, ecosystem and people. It relies on ecological processes, bio diversity, and local conditions. Organic farming is part of organic agriculture and it is basically based on the underlying principles of health, fairness, ecology and care. The well-known characteristic of organic farming is, it produces food without the use of any synthetic fertilizer or pesticides and also without the use of GMO. Trends and perspectives in organic plant breeding are recognized as a highly collaborative and possess strong interrelationships.

4.1. Introduction
The food is the main factor known to affect the health of an individual. By interference in the protein synthesis, function and metabolites and alteration in genome expression, the healthy condition must be altered to diseased condition. Side by side we can say that the dietary component directly or indirectly modulates the molecular fingerprint and understanding of which is dealt with nutrigenomics. So, by modulation of a particular gene for a specific disease by nutrition, we can prevent the specific disease and promote the health of a population. Consuming fruits and vegetables on a regular basis has been linked to better health outcomes and diminution of several chronic or life style linked diseases.
Concept of Nutritional Genomics
After completion of human genome sequencing, the unique term “Nutritional genomics” tends to replace the old term “Nutrient-gene interaction”. It has been stated that so many polymorphism can influence protein structure and function. There are several regulatory sites where nutrients can impact the flow of genetic information. The two components of the nutritional genomics field are nutrigenomics, which studies how dietary components interact with the genome to regulate changes in proteins and other metabolism, and nutrigenetics, which determines how dietary components affect genetic variations. (Farhud et al., 2010). Nutrients are as environmental influences can interact with genetic material. It is commonly known that DNA metabolism and repair require a range of dietary elements that serve as cofactors or substrates in metabolic pathways. However, little is known about how cofactors and/or micronutrient excess or deficiency affect the accuracy of DNA replication and repair (Caroline and Fenech, 2008). The response to a particular nutrient, which is determined by the individual genotype, must also be taken into consideration, even though the nutrients can influence the development of a particular phenotypic.

Therapeutic Aspects of Drug-nutrient Interactions
Drug-nutrient interactions are expressed as physical, chemical, and pathophysiological relationships between a drug and a nutrient. This reaction is multifactorial. The drug has the potential ability to interact with nutrients which may lead to a reduction or enhancement of therapeutic efficacy, nutritional risk, and drug toxicity. Even such interactions lead to the discontinuation of drug therapy. But these kinds of interactions vary from person to person. Infants and children are the most vulnerable group in this concern as they are in the developmental phase where there is a lack of proper drug-metabolizing enzymes and inefficient renal function. Generally, DNIs signify negative impacts on human health but sometimes these interactions work in a positive way by reducing irritation in the GI tract or by increasing the absorption of drugs. Proper updated knowledge about DNIs is important for the appliance of diet therapy simultaneously with drug therapy as both of these are important strategies to manage or treat public health issues (Table 10.1., Table 10.2.).

Animals experience the effects of force in everyday life. For example, the animal body exerts a force on the body and to the objects during various agricultural operations. Furthermore, the gravitational force exerts continuously, for instance while sitting, walking, etc. All parts of the body in one way or the other are loaded by forces. The bones provide rigidity to the body and can sustain high loads. The skin is resistant to force. The cardiovascular system is continuously loaded dynamically owing to the pulsating blood pressure. The bladder is loaded and stretched when it fills up. The intervertebral discs serve as flexible force- transmitting media that give the spine its flexibility. Beside force, animals are using levers all the time in their daily life to increase the ‘force’ that is applied to some object.
Animal soft tissues are complex materials that can exhibit nonlinear, time dependent, inhomogeneous, and anisotropic behaviors. The mechanical responses are reflected in all levels of organism (molecules, organelle and body levels). Several biological activities are under the action of forces, which even govern the gene expression. The study dealing with the forces and their effects on living systems is the Biomechanics.
Biomechanics applies the laws and the techniques of mechanics in the study of biological systems and phenomena. Indeed, mechanics provides the tools for:

Introduction
Chapter 11 delves into the intricate relationship between food sciences, human nutrition, and their collective impact on food security and global sustainability. The science of sustenance, encompassing food processing, preservation, quality, safety, and nutrition, is crucial for understanding how to feed a growing global population while minimizing environmental impact. The chapter begins by exploring food processing and preservation techniques, which are essential for extending the shelf life of food products and preventing food wastage. Traditional and modern food processing methods are discussed, highlighting their role in maintaining food quality and safety. The importance of food preservation is emphasized, along with emerging trends in food technology that address current and future challenges. Food quality and safety are vital components of the food sciences, ensuring that the food consumed by populations is not only nutritious but also free from harmful contaminants. The chapter examines the factors influencing food quality, including environmental conditions, handling practices, and storage methods. The principles of food safety are outlined, addressing the critical need for stringent measures to prevent foodborne illnesses. The challenges in maintaining food safety in the face of global trade and climate change are also discussed. Nutritional requirements and their role in human health are covered in the next section. This part of the chapter introduces fundamental concepts of nutrition, such as macronutrients, micronutrients, and dietary guidelines that promote health and well-being. The importance of balanced diets is underscored, with an emphasis on the need for proper dietary assessment methods to ensure adequate nutrient intake. The concept of food security is then explored, considering the various factors that influence the availability, accessibility, and affordability of food. The chapter discusses strategies for enhancing food security, including improving agricultural practices, reducing food waste, and addressing socio-economic inequalities. The integration of food sciences and human nutrition is presented as a critical approach to achieving sustainable food security. The chapter also examines the impact of food sciences and human nutrition on global warming. Food production, as a significant source of greenhouse gas emissions, is analyzed with respect to its environmental footprint. Strategies for efficient resource utilization, policy advocacy, and research innovation are

Imagine the air around us. Even though we can’t see it, air has weight. Atmospheric pressure is essentially the force exerted by the weight of the air molecules above a particular point on the Earth’s surface. Think of it like this: Imagine you’re at the bottom of a swimming pool. The water above you presses down, and you feel that pressure. Similarly, the atmosphere, a giant ocean of air, has layers of air molecules, and their weight presses down on everything below, including us.
• Definition: Atmospheric pressure is defined as the force per unit area exerted by the weight of the air column extending from the surface of the earth to the top of the atmosphere above that area (Fig.8.1).
• How to Explain It Simply
• Air has weight: Just like water or a pile of books, the air surrounding the Earth has mass, and thus, weight due to gravity.
• Weight creates pressure: This weight of the air presses down on the surface. The more air there is above a certain point, the greater the pressure.
• Like a stack: Imagine a stack of blankets. The blanket at the bottom has to support the weight of all the blankets above it, so it experiences more pressure. Similarly, the air at lower altitudes has the weight of all the air above pressing down on it.

Water Resources: Classifications of water: Groundwater, surface water and Virtual Water; Conjunctive use of water in agriculture; Water resources in different states and Stakeholders of water use.
Introduction
Despite fact that more than two-third of the earth’s surface is covered with water, currently, near about 450 million people in 29 countries are facing severe water shortage and at least 20 percent more water would be required to feed additional 3 billion populations by 2025. About 97.5 percent of ocean-sea water is not available due to its salinity and 2.49 percent is locked up in ice and only 0.01 percent is technologically available and economically accessible water either from surface or ground water sources for human uses. So water saving technologies developed so far is very pertinent to propagate amongst the users. Water is an essential natural resource for sustaining the environment and supporting life where the agriculture is the major user of water resource. Water is an indispensable for sustainable agricultural growth and development. Previously, rainfed agriculture was associated primarily with conservational land treatments to check soil erosion and land degradation.But in the areas of medium to heavy rainfall, there is ample scope of tapping excess rain water through suitable water harvesting structures constructed for this purpose for its subsequent uses as irrigation or to apply lifesaving irrigation to the crops which should also come under the purview of water management for crop production. Although there is a difference in the objectives of water management where there is abundant availability of water from continuous flow connected with perennial sources or lakes and rivers and that of from restricted or limited supply from collection of excess rain through water harvesting structures.The former is associated with to obtain as much as yield of crop per unit area under water application and later is associated with increasing productivityof crop per unit of water application even under rainwater recycling and its effective management for the purpose of irrigation. Hence, both the rainwater and irrigation water are considered to be equally important to context of

Introduction
Defining GLP: Good Laboratory Practices (GLP) are a comprehensive set of quality system principles designed to ensure the reliability, reproducibility, and integrity of non-clinical health and environmental safety studies. These principles establish a framework for planning, performing, monitoring, recording, reporting, and archiving studies. Adherence to GLP is crucial for generating data that can be trusted and utilized for regulatory submissions and scientific advancements.
Purpose of GLP
• To ensure the quality and integrity of non-clinical and clinical laboratory studies.
• To provide assurance that data submitted to regulatory authorities is truly reliable.
• To standardize procedures and practices in non-clinical and clinical studies.
Scope of GLP
• Primarily applies to non-clinical health and environmental safety studies.
• These studies often support applications for research or marketing permits for regulated products (e.g., pharmaceuticals, pesticides, food additives).
Key Elements of GLP
• Organizational structure and personnel responsibilities.
• Standard operating procedures (SOPs).

Introduction 
Agricultural extension systems are vital in bridging the gap between research and practical application by farming communities. By providing farmers with access to the latest technologies, practices, and knowledge, these services help improve crop yields, optimize resource use, and promote sustainability. Beyond just technical advice, agricultural extension often involves helping farmers adapt to new market trends, climate changes, and government policies. Extension agents typically work directly with farmers through meetings, oneon- one consultations, and community-based demonstrations. Dr. Rajendra Prasad Central Agricultural University, originally known as Rajendra Agricultural University, was established as India’s first Imperial Agriculture Research Institute. The foundation stone was laid by Lord Curzon on April 1, 1905, with financial support from American philanthropist Henry Phipps, Jr. Located in Pusa, Bihar. It is an Institute of National Importance. The University focuses on teaching, research, and extension, with the Directorate of Extension Education founded in 1977. This Directorate bridges the gap between technology generation and dissemination by coordinating with the State Department of Agriculture, ICAR, and other research and training institutes. It aims to deliver the latest agricultural information to farmers through its colleges and Krishi Vigyan Kendras (KVKs), as well as plan and monitor extension activities based on research results. Public spending on Agricultural extension is one of the key policy instruments of the government to provide growth and alleviate property in rural areas. A comprehensive analysis of farming systems is essential to identify areas that need training, highlight technology gaps, address the adoption gap, and recognize production constraints. The goal is to develop and showcase alternative sustainable farming practices that enhance farmers’ productivity and profitability while conserving biodiversity and improving environmental health. Additionally, farmers should be connected to the rapidly evolving global market by providing them with relevant information and guidance to help them adapt to new opportunities and challenges.

“Quality Control” constitutes the very backbone of the success in any industry, in any field of activity, may it be agriculture or spices, since quality is never an accident, but, the result of a conscientious effort, as rightly visualized by John Ruskin. The quality of spices is evaluated by the following three types of techniques:
1. Physical or sensory evaluation
2. Proximate physico-chemical composition and determination of chemical constituents
3. Nutritional assessment
In the following table (Table 61) presentation of the five proximate physicochemical compositions of 5 minerals and 5 vitamins in as many as 35 spices is presented. Since most of the spices are used basically in small quantities in both vegetarian and non vegetarian food as “Food Additives”, they contribute directly very little to human nutrition, but, indirectly spices can play a very valuable role in healthy human nutrition by not only helping to increase the appeal and appreciation of the food dishes, but, also in various other ways as agents with nutraceutical and pharmaceutical properties. For instance, Turmeric has been found to have immense pharmaceutical and nutraceutical properties. Most recently, it has been found to be very beneficial during the covid pandemic. Excepting in most restrictive diets, spices are regularly used in most food preparations and they can make a difference which persuades a patient to stay faithful to an otherwise unappealing diet. The analysis confirm that even the highest calorie spice, Poppyseeds, will add no more than 2 or 3 calories per serving in normal usage. This should be good news, in particular, to weight – watchers. Considering the amounts used, the others typically contribute no more than a calorie per serving, and, usually less than that. Having this definitive data at last, nutritionists and all those interested in good nutition may utilize spices to their full potential in making wholesome foods as excitingly delicious as they are good for us.

Introduction 
A system approach to understand the soil-plant-water continuum fundamentally shifts our perspective from viewing these elements in isolation to recognizing them as an intricately woven, dynamic whole. It’s about appreciating that every change in one part of this natural tapestry—be it the soil, the plant, or the water itself—reverberates through the others, creating a cascade of interconnected effects. This holistic lens allows us to dissect the continuous exchange of water and energy, unraveling the complex feedback loops and emergent behaviors that characterize this vital agricultural system. Instead of merely tracking individual inputs and outputs, a systems view compels us to comprehend how these components influence each other over time, leading to a far more nuanced understanding of their collective behavior. At the heart of this continuum lie three primary, yet inseparable, components: the soil, the plant, and the water itself, all profoundly influenced by the atmosphere. The soil acts as both a foundational anchor and a dynamic reservoir. Its very composition—the proportion of sand, silt, and clay, its structure, and its organic matter content—dictates how readily water infiltrates, how much it can hold against the pull of gravity, and how quickly it can release water to plant roots. Processes like infiltration, percolation, and capillary rise describe water’s journey within the soil matrix, while evaporation from the soil surface represents a significant loss pathway. Crucially, the soil also serves as the medium for nutrient availability, with water acting as the solvent that transports these vital elements to the roots. The plant, in turn, is the primary biological conduit for water’s journey from the soil back to the atmosphere. It actively absorbs water through its roots, moving it upward through the xylem to the leaves, where it is transpired through tiny pores called stomata. This transpiration process is not merely a loss; it’s the driving force behind the plant’s physiological engine, facilitating

3.1 Introduction
The different moulding machines are listed below.
• Thermoforming moulding
• Injection moulding
• Compression moulding
• Transfer moulding
• Extrusion moulding
• Blow moulding
• Rotational moulding
• Hydroforming
• Laminating
The melting furnaces, which feed molten metal to fill mould cavities are listed below.
• Cupola furnace
• Induction furnace
• Open hearth furnace
This chapter presents the different moulding machines and melting furnaces.
3.2 Thermoforming Moulding
To develop unique packaging solutions, thermoforming is the process of stretching a heated plastic sheet over a mould, then trimming, and assembling the design once the sheet has cooled as shown in Fig.3.1. The hot thermoplastic is stretched over the surface of the mould using the two thermoforming processes, viz. vacuum forming and pressure forming. A thermoforming machine is a sizable piece of industrial machinery that allows us to vacuum-form a plastic sheet onto an object as the sheet is being moulded. Thermoforming machines are used and benefited by a variety of businesses to efficiently package their products. The material used to produce parts by thermoforming machines is thermoforming plastic. Numerous thermoforming polymers are available for use in particular applications.

17.1 Introduction
Pouring liquid plastic into a specific container or mould and allowing it to solidify into the desired shape is known as plastic moulding. After that, a variety of uses for these plastic moulds are possible.
The different types of plastic moulding/ forming processes are listed below.
i. Injection moulding
ii. Compression moulding
iii. Extrusion moulding
iv. Transfer moulding
v. Blow moulding
vi. Rotational moulding
vii. Film blowing
viii. Vacuum bag forming
ix. Thermoforming
x. Bonding of thermoplastics
17.2 Injection Moulding
Using a pre-made mould and plastic resin, thermoplastic injection moulding is a manufacturing technique that produces completely functional items. It falls into a few subcategories, like fast injection moulding, which is best used for finetuning prototypes before approving a product for mass production. Plastic resin of any engineering grade can be used for thermoplastic injection moulding. General resins are used to make early prototypes or less important portions of a product, whereas engineering grade resins are usually employed to construct final prototypes before to manufacture. The term “general resins” refers to materials such as TPE, ABS, nylon, PET, polypropylene, and polyethylene. Reels of engineering grade include ultem, valox, noryl, and lexan. Product developers can experiment with various materials and surface treatments for their products because of the wide variety of plastic resins that can be processed via thermoplastic injection moulding.

The transformation of communities through collective action requires systematic approaches that can navigate the complexities of human behaviour, social structures, and environmental contexts. Community mobilization, while grounded in universal principles of participation and empowerment, manifests differently across various settings and circumstances, necessitating flexible yet structured processes that can adapt to local conditions while maintaining effectiveness. This chapter examines the intricate processes and diverse models that guide community mobilization efforts, with particular attention to rural contexts where unique challenges and opportunities shape the mobilization landscape

Crop yields and agricultural sustainability are inextricably linked to weather patterns. While optimal weather conditions facilitate robust growth and abundant harvests, extreme weather events pose significant threats, disrupting food systems and impacting livelihoods globally. The chapter, “Effect of Extreme Weather Conditions on Crops,” delves into the multifaceted ways in which deviations from ideal climatic norms compromise agricultural productivity. The Earth’s climate is characterized by increasing variability and the rising frequency and intensity of extreme weather phenomena. These include, but are not limited to, prolonged droughts, severe floods, heat waves, cold snaps, hailstorms, and unseasonal strong winds .Such events can occur suddenly or develop gradually over extended periods, each presenting unique challenges to different crop types at various stages of their life cycle. For instance, a sudden hailstorm can physically destroy crops, while a long-term drought can stunt growth, reduce yield quality, or lead to

Modern agriculture faces the challenge of increasing food production while minimizing environmental impacts like soil degradation, water pollution, and biodiversity loss. To address these issues, integrating microbial biotechnology with nanotechnology has emerged as a promising approach. Nanoparticles (NPs) with plants and microbes, enhances nutrient uptake, plant growth, and stress tolerance. Bioinoculants, which contain beneficial microorganisms, promote plant health, but are limited by stability and environmental factors. The synergistic use of nanoparticles and bioinoculant offers a novel solution, improving crop yield, nutrient uptake, and resilience to stress, reducing dependence on chemical inputs. This integration supports the development of more resilient, resource-efficient, and environment-friendly agricultural systems.

Bioenergetics is a branch of Biochemistry that focuses on the study of energy transformation and utilization in living organisms. It primarily deals with how cells capture, store, and utilize energy to drive various biological processes essential for sustaining life. The flow of energy in biological systems operates in accordance with the principles of thermodynamics, which govern the conversion of energy from one form to another. In living cells, energy is typically obtained through biochemical reactions involving the breakdown of organic compounds such as carbohydrates, fats, and proteins. This energy is then utilized for various physiological processes like the synthesis of biomolecules, active transport of ions, muscle contraction, and nerve conduction, enabling the cell to maintain its structural and functional integrity. Thermodynamics, a branch of physical chemistry, plays a crucial role in bioenergetics as it explains the changes in energy associated with biochemical reactions. In biochemical thermodynamics, also referred to as bioenergetics, the primary focus is on how energy released from one reaction can be utilized to drive another reaction that requires energy input. This is achieved through

There are many migratory, semi-migratory and sedentary shepherd communities in India with sheep rearing along with goats as the main livelihood)Besides scores of land less wages-earning families keep small numbers of goats for crucial supplementary income. Sheep and goat farming, due to its quicker and better returns on investment provides an additional source of income to farmers who normally depend on crops for their livelihood) Thus these animals fit in ideally in a mixed farming system. In India, goats and sheep are mostly maintained under extensive system which includes migratory, transhumance, free range, grazing community pastures, stubbles of cropped lands supplemented with crop residues and tree-lopping. Although a number of management systems are in practices varying from region to region these may be conveniently divided in to extensive, Semiintensive and Intensive systems.

Biomedical signals provide valuable information about physiological conditions and support continuous health monitoring. This chapter introduces ECG, EEG, EMG, PPG, respiratory and blood-pressure signals and examines the challenges associated with their acquisition and interpretation. It discusses noise removal, filtering, normalization, resampling and artifact correction before presenting time-domain, frequency-domain, time–frequency, wavelet and nonlinear feature-extraction methods. Feature selection and dimensionality reduction are considered in relation to model accuracy and clinical interpretability. The chapter also explores machine learning, deep learning and hybrid approaches through applications involving arrhythmia detection, seizure prediction and wearable cardiovascular monitoring, highlighting their importance in intelligent and personalized healthcare.

Flood estimation determines the probable magnitude and frequency of flood events for designing hydraulic structures and managing flood risk. Intense rainfall over a catchment generates excess water after interception, infiltration, evaporation, and depression storage have been satisfied. This runoff reaches the drainage system and may cause flooding when channel capacity is inadequate. Reliable estimates help engineers select suitable dimensions for dams, spillways, bridges, culverts, reservoirs, and other protective works. This chapter describes rainfall-based and streamflow-based estimation techniques, including the Rational and Cook’s methods, unit-hydrograph procedures, frequency distributions, Gumbel, log-normal and Log-Pearson Type III analyses, empirical formulae, flow-mass curves, and partial-duration series.

Foundation architectures provide the technological basis for modern artificial intelligence systems and enable models to generalize across diverse tasks and modalities. This chapter examines the evolution of neural architectures that ultimately led to the dominance of the Transformer in contemporary language and multimodal AI. It begins with early neural networks, convolutional neural networks and recurrent neural networks before introducing attention mechanisms and the Transformer architecture. Particular attention is given to the major components of Transformers, including self-attention, multi-head attention, positional encoding and feedforward layers. Encoder, decoder and encoder–decoder configurations are examined through influential models such as BERT and GPT. The chapter further considers Vision Transformers and CLIP, demonstrating the extension of Transformer principles beyond natural language processing. At the same time, limitations such as computational complexity, memory requirements and long-context processing are discussed. Alternative approaches, including state-space models such as Mamba, efficient attention mechanisms, hierarchical architectures and Mixture-of-Experts models, are also explored as promising directions for scalable, efficient and adaptive AI.

Large Language Models have moved beyond experimental research environments and now support conversational agents, coding assistants, recommendation systems and intelligent decision-making applications. However, delivering these services to millions of users requires extremely low latency, high throughput, scalability, security and cost efficiency. This chapter examines the engineering principles required for real-time LLM inference and large-scale deployment. It decomposes end-to-end latency into model execution, network and queuing components and discusses techniques for optimizing each stage. Model-level approaches such as quantization, knowledge distillation, LoRA, QLoRA and speculative decoding are examined for reducing computational requirements while maintaining model quality. At the infrastructure level, tensor and sequence parallelism, GPU and TPU acceleration, efficient batching, autoscaling and cloud-native deployment strategies are considered. Key-value caching and speculative decoding are discussed as important methods for reducing response time in interactive applications. The chapter also addresses privacy, confidential computing, real-time PII protection, energy consumption and monitoring of model performance. Practical deployment examples demonstrate how these techniques can support responsive, secure and efficient AI services at production scale.

Fabric defects are imperfections or irregularities that diminish the appearance, structural integrity, functionality or performance of textile materials and finished products. They may develop during fibre preparation, yarn production, weaving, knitting, dyeing, printing, finishing, handling or storage. Their early detection and prevention are necessary for maintaining quality, minimizing material waste and protecting customer satisfaction. Quality-control personnel use inspection systems and analytical tools to record the frequency and seriousness of defects. Check sheets, histograms, control charts and Pareto analysis help classify faults and identify the most important problems. Understanding defect types and their underlying causes allows manufacturers to implement suitable remedies and prevent their recurrence.

Horticultural crops are vulnerable to numerous insect pests, diseases, nematodes, weeds, and other biological stresses that can reduce yield and quality. This chapter presents integrated pest and disease management as a coordinated approach combining prevention, monitoring, cultural practices, biological control, mechanical methods, resistant varieties, and need-based chemical intervention. Accurate diagnosis and regular scouting are emphasized as foundations of effective management. Biorational products, pheromones, microbial pesticides, and natural enemies can reduce dependence on conventional pesticides. Responsible chemical use requires correct product selection, dose, timing, coverage, safety measures, and resistance management. The chapter promotes economically effective and environmentally responsible crop protection while safeguarding beneficial organisms, workers, consumers, and ecosystems.

Abstract

During the past five decades, the role of nitrogen (N) fertilizer in augmenting foodgrain production has widely been recognized the world over. In Indian soils, N deficiency is recognized as a universal problem and its consumption has increased by more than 300 times during the last 60 years.

1.    Introduction
    
2.    Structure of Protein
    2.1     Primary structure
    2.2     Secondary structure
    2.3     Turns and Bends in the Polypeptide Backbone
    2.4     Tertiary structure
    2.5     Quaternary structure
    
3.    Protein Denaturation
    
4.    Conditions Affecting Protein Structure
    
5.    Fish Proteins
    5.1    Sarcoplasmic proteins
    5.2    Myofbrillar protein
    5.3    Stroma proteins
    5.4    Functional properties of fish proteins
    
References
    
Further reading

1.    Introduction
    
2.    Different Forms of Value Added Products
    
3.    Production of Fish Steaks
    
4.    Battered and Breaded Products
    
5.    Minced Fish Based Products
    5.1    Fish cakes
    5.2    Fish cutlets
    5.3    Fish sausage
    5.4    Dehydrated salted fish cakes
    5.5    Fish fingers
    5.6    Fish burgers
    5.7    Fish balls
    5.8    Fish wafers
    5.9    Fish soup powder
    
6.    Surimi and Surimi Based Products
    6.1    Kamaboko
    6.2    Chikuwa
    6.3    Tempura
    6.4    Hampen
    
7.    Modern Seafood Analog Products
    7.1    Imitation crab meat
    
8.    Marinated Fish Products
    
9.    Fermented Fish Products
    9.1    Fish pickle
    
10.    Sous Vide Cook-Chill Products
    
11.    Precooked Seafood Entrees
    
12.    Future Needs
    
References

1. Basic Information

Benin is situated in West Africa at inter-tropical zone between the parallels 6°30 and 12°30 North and the meridian lines 1° and 3°40 East. The Republic of Benin is limited in the north by the Republic of Niger and to the North-West by Burkina Faso, in the south by the Atlantic Ocean, in the west by Togo and in the east by the Federal Republic of Nigeria. The Republic of Benin extends over 700 km length from the Atlantic Ocean to river Niger. Its width varies from 125 km, along the coast, to 325 km, in the northern part. It covers an area of 112.622 km².

With the third General Census of the Population and Habitat in February 2002, Benin counted 6,769,914 inhabitants thereby giving an average density of 60.11 inhabitants per km². Currently the population is estimated to nearly 8 million inhabitants with a natural rate of increase of 2.8 per cent. The average densities estimated from the last census of the population vary between 16 inhabitants per km² in the department of Borgou and 322 inhabitants per km² in the department of Atlantic.

1. Basic Information

1.1. Location and Size
 
Ghana, lying between latitudes 4º 30’ to 11ºN and longitudes 1º 10’E to 3º15’W, shares common borders in the east, north and west with the Republics of Togo, Burkina Faso, and Cote d’Ivoire respectively.  The country covers a total area (including water bodies) of 238,537 square kilometres.  

1.2. Climate
 
Ghana has a tropical climate with temperatures ranging between 21ºC and 32ºC. Mean annual rainfall in Ghana is generally lower in the northern part of the country (800-900 mm) and increases southwards (2100-2200 mm) albeit a small part of the eastern coastal belt has low mean annual rainfall of 700-800 mm. Humidity figures range from 78 to 87 per cent across the country. Although Ghana cannot be described as a mountainous country, there are a number of highlands and steep escarpments in the middle portion and some parts of the northern zone. The land is generally flat with more than half of the country at an altitude of 200 m.

1. Introduction

Iran, with an area of 1648 thousand sq.kms.,  is situated in the eastern portion of the northern hemisphere, in the south west of Asia, and is considered as one of the Middle East countries. Iran is a mountainous country with a variety of climates. The average temperature and rainfall for the whole country are quoted as 18ºC and 240 mm respectively (CAPES, 1996). The country is also organized into 28 provinces. Over the past two decades, rapid rate of population growth has been a major source of concern in Islamic Republic of Iran. The population of the country passed the 60 million figures in 1993 and is projected to reach 86 million by the year 2010. In fact, the Iranian population has doubled in this period (CAPES, 1996). For example, according to the 1991 census, the female population of 15 years and above was 15 million (Anonymous, 1998). However, thanks to considerable investments and well-organized and directed national population planning program, population growth rate is now 1.5 percent in the urban and two percent in the rural areas. At the national level, the figure is 1.65 percent (CAPES, 1996).

Functions of Livestock Housing

The most important purpose of livestock production is to increase the conversion efficiency of feed energy into the livestock products like milk, eggs, meat, wool, hair, hides and skins, draught power and manure (fertilizer). Scientific housing of livestock is necessary in order to get higher productivity from them. A proper housing design/structure should alter/modify the micro-climate inside the house so that animals are least exposed to the extremes of climatic conditions. Moreover, it should also provide better control of diseases & parasites, desirable working conditions for farm staff & better living conditions for the animals, better integration of various routine farm practices, opportunity for higher labour efficiency at farm, protection from predators & thieves, opportunity to express species specific natural behavior patterns and it must not compromise the welfare of the animals. Some of these functions are discussed in subsequent sub-headings.

1. GENERAL INTRODUCTION

Agriculture, as one of the most important economic sectors in Jordan, is under increasing pressure due to rising population, consumer affluence, pressure from globalization and a shrinking resource base. Previous production challenges in Jordan have been met largely through improvements in traditional agricultural inputs such as seeds and agrochemicals, but the present challenges need different solutions. Better management, which involves higher degrees of information and knowledge, is widely seen as a way to address these challenges. The potentials that ICT has to offer range from the sharing and re-use of data, research findings, lessons learned and best practices among R&D institutions to developing quick response mechanisms for agricultural and natural resources crises situations; from permitting informed decision making among the agricultural officials to sounder policy making among the legislators; from improving the extension delivery systems in the rural areas to bringing e-Commerce to the farmers.

Agricultural extension is about the application of information into knowledge and adoption, such as application of scientific research to agricultural practices through farmer training. ICT broadly defined as facilitation by electronic means the creation, storage, management and dissemination of information. Two types of ICT – old and new are practiced in extension service; the former refers to radio and TV which are low cost and require little skill to use while the latter forms of ICT include networked computers, satellite-sourced communication, wireless technology and the internet. Assume key factors explaining different ICT taken up by country are: per capita income; levels of education; the rural concentration; and dispersal of a country’s population.

The development of ICT in Jordan is fast and the Jordan’s IT capacity related to agro-information dissemination needs to be vastly improved at the local level to allow the effective horizontal transmission of information and communication between the farmers and institutions. However, technological challenges have still to be addressed such as the lack of trained communicators, poor ICT infrastructures high costs and limited access to ICTs and lack of relevant content.

1. INTRODUCTION

Today’s technological advancement have reached a level where a farmer can have access to information and tools to manage his mechanized field operations. They can now measure, evaluate and deal variability with infield (e.g. soil fertility, water availability and yield) that was known to exist previously but was not manageable, to his advantage. The ability to handle variations in productivity within a field and maximize financial return, reduce waste and minimize impact on the environment has always been the objective of an enterprising farmer, especially those with limited land resources and those who advocate sound agriculture practice.

This concept is not new. What is new is the ability to automate data collection and documentation and the utilisation of this information for strategic farm management decision in the field operations through mechanisation, sensing and communication technology. Such an approach in agriculture production management gives rise to what is now termed as Precision Farming (PF), Precision Agriculture (PA), Prescription Farming (Precision farming), Site Specific Agriculture (SSA), Soil Specific Crop Management (SSCM), Spatially Variable Crop Production (SVCP) etc.