eChapters

The study on the nature and dynamics of farm ecology in relation to occupational migration in certain areas of West Bengal has yielded valuable insights. To enhance future research on this topic, several areas for further investigation can be considered:
1. Gender Dimensions in Occupational Migration: Examining the ways in which gender affects patterns and experiences of occupational migration can yield significant insights into how male and female migrants are differently impacted. By investigating these genderbased differences, we can better understand the distinct challenges and opportunities faced by individuals of different genders as they navigate job transitions across regions and countries. This exploration can reveal crucial factors such as variations in job opportunities, wage disparities, and professional growth prospects, highlighting the unique barriers and advantages experienced by male and female migrants. Ultimately, this understanding can inform more equitable policies and support mechanisms tailored to the specific needs of each gender, fostering a more inclusive approach to occupational migration.
2. Educational Issues for Migrant Families: Investigating the educational challenges encountered by families in transit can reveal profound effects on children’s education and development, making it a particularly important and compelling field of study. This research can shed light on how frequent relocations, disruptions in schooling, and varying educational standards impact children’s learning experiences, academic performance, and overall growth. Understanding these challenges can offer valuable insights into the specific obstacles faced by mobile families, such as inconsistencies in curriculum, interruptions in social and emotional development, and difficulties in accessing educational resources. By highlighting these issues, the study can inform the creation of targeted interventions and support systems aimed at mitigating the adverse effects on children and enhancing their educational outcomes during periods of transition.

Future Scope of the Research

The present study has been conducted by driving the insights deeper into the nature, intensity and character of the problems creating barrier against the Entrepreneurial communication. Entrepreneurial communication nowadays is a need in these days of unemployment and stands to be both the means and method of sustaining life process in terms both assets and capital, it needs more comprehensive study. Attaining Entrepreneurial communication among the upcoming and motivating entrepreneurs, anywhere is an endless process by itself. The present study thus leaves behind the following domains to be researched out in future:

The study can be extrapolated to other domains of entrepreneurship.

1) Modeling of Entrepreneurial communication including the positive motivation, can be achieved through further studies.

2) The future study of this particular topic has a scope to include several contextual and realistic variables other than the variables included in this study.

3) The structure and the function of Entrepreneurial communication behavior and process, can well be understood from further study of the similar topic.

4) There is a scope of methodological innovation in future and application of artificial intelligence in this study

5) Policy research on Entrepreneurship and Entrepreneurial communication as to monitor or rationalize the magnitude of rural entrepreneurship, for keeping the pace of growth unabated can be achieved.

The world’s population is increasing exponentially. Projected totals for the year 2050 vary but it is acknowledged that access to sufficient quality and quantity of food, water and living space and other natural resources will be limiting factors for the human population. The environmental impact of this huge population and its everyday activities will be significant and possibly irreversible. There is urgency therefore, in addressing issues of sustainable food production, water and land use for the coming decades. Endemic hunger (due to carbohydrate-protein malnutrition), hidden hunger (induced by deficiencies of vitamins and minerals) and transient hunger (caused by natural calamities such as drought, flood, earthquake, tsunami etc.) can be overcome only by integrated strategy with sustainable and equitable use of agricultural biodiversity.

Greenhouse technology development has made good progress in India during the last two decades, and steps necessary for promoting greenhouse cultivation of flower and vegetable crops have been started. Energy-efficient greenhouse cultivation continues to be an area of active research and development, and this is sought to be achieved through precision equipment and protocols. While the gap between the demand and supply of most horticultural crops remains wide and the country plans to double the production of horticultural crops by 2012, the protected cultivation technology holds the key to meet the targets. It clearly emerges that greenhouse technology has multipurpose application for sustainable development of a hilly zone. During harsh winter which otherwise threatens the survival of human beings in these remote hilly areas, popularization and further improvements in greenhouse management could provide a sign of relief in solitude of white snow cover.

Introduction
Good Laboratory Practice (GLP) has been a cornerstone of laboratory operations, ensuring quality, reliability, and reproducibility in research and development across various fields, including pharmaceuticals, biotechnology, and environmental science. As we move further into the 21st century, the landscape of GLP is evolving rapidly, influenced by technological advancements, regulatory changes, and the increasing complexity of scientific research. This article explores future trends and innovations in GLP, delving into key areas such as automation, data management, regulatory shifts, and sustainable practices.
1. The Role of Automation in GLP
1.1 Increased Efficiency and Accuracy
One of the most significant trends in GLP is the integration of automation. Laboratory automation includes the prompt use of technology to perform tasks in a much efficient way with minimal human interventions, thus significantly increasing efficiency and accuracy of laboratory practices. Automated systems can handle repetitive tasks such as liquid handling, sample preparation, and data analysis, reducing the potential for human error.
Benefits of Automation
• Reduction of Human Error: Automation minimizes the chances of mistakes that can occur when humans perform these repetitive tasks, thereby improving the reliability of the results.
• Speed up the Research Process: For example, robotic systems can be used in drug discovery. These systems can conduct high-throughput screening, which means they can quickly test thousands of different compounds for potential effectiveness as drugs.

10.1 Emerging Technologies and Innovations in Aquaculture

Aquaculture, the farming of aquatic organisms, is a rapidly growing sector within the global food production system. As the demand for seafood continues to rise, the industry is turning to innovative technologies and practices to ensure sustainable growth, improve productivity, and address environmental challenges. This article explores some of the emerging technologies and innovations that are shaping the future of aquaculture.

1. Recirculating Aquaculture Systems (RAS)

Definition and Concept: Recirculating Aquaculture Systems (RAS) are land based fish farming systems that reuse water by filtering and treating it before returning it to the tanks. This closed-loop system allows for precise control of water quality and environmental conditions.

Innovations and Benefits

• Water Conservation: RAS significantly reduces water usage compared to traditional open-net pen farming, making it suitable for areas with limited water resources.

• Environmental Impact: By treating and reusing water, RAS minimizes the release of pollutants and nutrients into natural water bodies, reducing the risk of environmental contamination.

• Environmental Impact: By treating and reusing water, RAS minimizes the release of pollutants and nutrients into natural water bodies, reducing the risk of environmental contamination.

AI-driven animal husbandry is advancing through machine learning, computer vision, IoT, big-data analytics, wearable devices and automated equipment. This chapter considers future applications for monitoring animal health, behaviour, nutrition, reproduction and environmental conditions. Predictive systems can support early disease detection, precision feeding, improved breeding and reduced production costs. However, high implementation costs, data privacy, inadequate infrastructure and limited digital knowledge remain significant obstacles, particularly in developing regions. Future research should prioritize affordable, user-friendly and explainable technologies suited to smallholders. Ethical AI, climate adaptation, multimodal data integration, omics analysis and interdisciplinary collaboration among animal scientists, engineers, policymakers and farmers are identified as essential research directions.

Technology transfer (TT) is entering a transformative phase shaped by globalization, digitization, and the growing role of start-ups in the innovation ecosystem. Traditional linear models of TT where inventions flowed from academic laboratories to industry through licensing are being replaced by dynamic, multi-directional, and collaborative frameworks. This chapter explores emerging trends that will define TT in the coming decades, including open innovation platforms, digital TT ecosystems powered by artificial intelligence (AI) and blockchain, the rise of entrepreneurial start-ups and spin-offs, internationalization of TT through cross-border collaborations, and sector-specific shifts driven by 5G, biotechnology, drones, and green energy. Drawing from global and Indian contexts, the chapter highlights how universities, governments, and industries can leverage these trends to build inclusive, resilient, and sustainable innovation ecosystems.
Three global shifts which will redefine TT
1. Digitization of knowledge: With AI, big data, and blockchain, knowledge and IP can be shared, tracked, and commercialized faster and more transparently.
2. Entrepreneurial ecosystems: Start-ups, incubators, and accelerators are replacing traditional firms as vehicles of commercialization, particularly in deep-tech and frontier technologies.
3. Globalization of innovation: Challenges such as pandemics, climate change, and food security require cross-border TT collaborations, making TT an instrument of both economic and geopolitical significance.

Introduction

Food crops like fruits and vegetables, nuts and seeds, herbs and sprouts, mushrooms and algae, flowers and seaweeds are all part of horticulture, which is also the study and practice of producing non-food crops like grass and decorative trees and plants. Growing plants is known as horticulture in Latin. For several reasons, horticulture is very significant: 

1. Crop Diversity and Nutrient Density: Horticulture is an essential part of the food production system since it produces so many different kinds of fruits, vegetables, and nuts.

2. A large number of people throughout the globe rely on this industry for their livelihood, since it is a significant part of agriculture. The commercial value of horticultural goods is typically rather significant.

11.1. Introduction

Fuzzy Cognitive Mapping (FCM) is a powerful soft computing technique that integrates elements of fuzzy logic and cognitive mapping to model complex systems. It allows for the representation of causal relationships between variables in an interpretable and flexible manner, making it particularly valuable for analyzing and simulating real-world dynamic systems. FCM has its roots in cognitive science, systems thinking, and artificial intelligence, enabling researchers and practitioners to model uncertainties and interdependencies effectively (Tyrovolas et al., 2023). The approach is particularly advantageous when dealing with complex, ill-structured problems where traditional mathematical modeling techniques fall short. By capturing expert knowledge and combining it with computational techniques, FCM helps in making informed predictions and policy decisions.

It is widely applied across multiple domains, including environmental management for sustainability assessments (Özesmi and Özesmi, 2004), decision support systems in business and governance, healthcare for medical diagnostics and treatment planning (Apostolopoulos et al., 2024), and socio economic planning for policy analysis and forecasting (Gray et al., 2015). Furthermore, its adaptability has led to its increasing integration with artificial intelligence, machine learning, and big data analytics, making it a promising approach for tackling contemporary challenges.

Agricultural decisions are frequently made under uncertainty caused by variable weather, soil conditions, crop responses and market behaviour. Conventional binary logic may not adequately represent such imprecision. This chapter explains how fuzzy sets, membership functions, linguistic variables and rule-based reasoning model conditions such as soil moisture, crop health and yield potential. Applications include irrigation scheduling, fertilizer management, disease diagnosis and greenhouse climate control. Fuzzy logic can connect deterministic mathematical models with real-world variability and complement simulations of crop growth, pests and water dynamics. Its integration with artificial intelligence, machine learning and IoT systems can support adaptive, resource-efficient and climate-resilient agricultural decision-making.

Introduction

The world does not function without mathematics. In our day-today life we come across many problems which are solved mathematically. The mathematical logical system follows “Yes” or “No”, “True” or “False”, “1” or “0” which are precise outputs for the precise inputs. There are several ambiguous or vague problems which cannot be given with accurate precise value with the conventional logical operators. Beyond this Boolean logic operator the logical system which mimics the human brain and gives precise solutions for the imprecise linguistic variables is the Fuzzy logic system. Fuzzy logic is a novel approach that intends to imitate human reasoning using calculations and operations with fuzzy systems and linguistic variables. The problems with vague imprecise data which we come across in our day today life cannot be solved by conventional binary logical method. The fuzzy logic solution spontaneously splits a complex problem into its component parts. This reduces the solution to its component parts. Compilers may re-assemble the code for effective execution on some target, but at the programmer level the problem is a number of simple tasks.

Fuzzy sets theory was introduced by Zadehin the year 1965, and it allows uncertain phenomena to be treated mathematically.

GK Enterprise –Profile in brief

• Established in 2000 to provide Management Consultancy to all types of industries
• Centrally Located in Mumbai
• Consists of Group of Engineers having Industry Experience of more than 20 years
• Completed more than 500 plus ISO Certifications all over India & abroad.
• Certifications done for following areas –manufacturing, service, Education, Medical and projects business
• Established with a purpose of improving work efficiency of all types of business in India & abroad.

Gel: A semi-solid medium in to which proteins or nucleic acids are subjected to electrophoresis, to determine their size or to separate them from other components.

Gene family: A set of genes whose sequences differ only slightly that encode identical products; within a single species, a multigene family.

Gene tagging: The addition of a marker to a gene; often by the introduction of a transposon or insertion element.

Gene transfer: Transformation; the insertion of foreign DNA into a host conferring a trait not previously inherant in that organism.

Gene: The concise meaning might be the sequence of DNA that encodes a gene product (an RNA or protein), including all upstream and downstream sequences involved in the expression of the gene.

Genome: Sum of all genetic information of an organism, nucleus, organelle, or virus.

Geotropism (Barytropism or gravitropism): When a seedling is kept horizontally on the soil, the radicle always grows towards soil, and the plumule grows away from the soil. This type of growth movement of radicle and plumule is called positively geotropic and negatively geotropic respectively. But some runners and rhizomes grow parallel to the surface of the soil and this is referred to as diagiotropic. When the lateral roots grow obliquely into the soil, it is referred to as plagiogeotropic phenomenon.

Germination percentage: Germination percentage is an estimate of the viability of a population of seeds.

Gagea lutea (L) Ker Gawl (syn. Gagea elegans Wall ex G Don.): (Liliaceae): Kash.- Koker neeje [W]. A bulbous perennial herb inhabiting open subalpine slopes and forming groups. Leaves narrowly lanceolate. Basal leaf single, angular flat, exceeds the inflorescence, lanceolate linear, longitudinally furrowed at base. Flowers solitary on long pedicles, tepals yellow.

General article: A general or popular article is like a short review paper based on an area of public interest. The author can incorporate his own idea on the particular topic in this article.

Galactometer: It is an instrument used for recording the specific gravity of the milk (Plate 306).

Galactose: It is an aldohexose sugar obtained by hydrolysis of lactose. Galactose is a monosaccharide and has the same chemical formula as glucose, i.e., C6 H12 O6 . It is similar to glucose in its structure, differing only in the position of one hydroxyl group. Due to this difference galactose possess different biochemical properties to glucose (Plate 307).

Galactosidase: An enzyme (actase) that hydrolyzes a galactoside. β-Galactosidase, commonly known as lactase, is an enzyme responsible to hydrolyze lactose (Plate 308).

Galactoside: A glycoside that yields galactose on hydrolysis. A galactoside is a glycoside containing galactose. The H of the OH group on carbon-1 of galactose is replaced by an organic moiety (Plate 309).

Galactosyl: A glycosyl radical C6 H11 O5 that is derived from galactose.

Abstract: Gaillardia, commonly known as ‘Blanket flower’, is excellent for cut flower, mixed borders, edging and bedding plants. Huge quantum of variability exists in this crop in India. Currently, there are many interspecific hybrid cultivars and open pollinated varieties available in the market. Biparental inbreeding depression has complicated the progress of crop development. Traits of interest to flower breeders for crop transformation include, plant architecture, flower morphology (colour, size, quality), attractive seed heads and drought stress.

Gaillardia is a hardy flowering crop appreciated for its colourful blooms and suitability for loose flower production, landscaping and ornamental purposes. The chapter introduces important Gaillardia species and hybrids and discusses their origin, genetics, botanical characteristics and commercially useful varieties. Production aspects include suitable temperature, sunlight, soil, propagation, seed sowing, nursery raising, transplanting, nutrient management and irrigation. Cultural practices such as weeding and regular removal of spent flowers are included to maintain continuous flowering. The chapter further describes important pests and diseases, including aphids, thrips, powdery mildew, smut and aster yellows. Harvesting during the early morning, cold-chain requirements and yield are also explained

Gait of ANormal Animal

This is a four - beat gait. Walking can be of various forms, but regardless of the form, it must be an even four beat gait.

When a regular sequence is lost, identified by four hoof beats at precise interyals, the cattle is no longer walking.

The walking sequence is lateral because both feet of one side hit the ground before the two feet of opposite side strike.

Propulsion primarily results from the hindlimbs, and the forelimbs simply follow.

The length of stride in the walk will usually vary between 5 1/2 and 6 ft. This distance is measured between successive imprints of the same foot.

The step will vary between 33 and 39 inches and is the measurement made between the imprints made by a pair of forefeet or the imprints made by a pair of hind feet.

The sequence of the hoof beats can be described according to this pattern: (1) near - hind, (2) near - fore, (3) off - hind, (4) off - fore.

This gait is sometimes described as beginning with a forelirnb as ; (1) off — fore, (2) near - hind, (3) near - fore, and (4) off - hind.

This description is not proper according to the way the cattle starts, but it is proper after it is in motion.

Galangal is the dried rhizome or root of a plant, Alpinia galanga Linn. Willd. which grows mainly in the Eastern Himalayas and South-Western India. The plant is 1.8-2.1 meters high, and bears perennial rhizomes which are deep, orange-brown in color, aromatic, pungent and bitter. The fruits are about 13 mm long, constricted in the middle, and contains 3-6 seeds. The seeds are slightly pungent, with an aroma similar to that of the rhizome. Cut pieces of the rhizomes of this species are known as “Greater Galangal”. The rhizome of “Lesser Galangal” is smaller and reddish brown in color, and, has a stronger odor ansd taste. According to Guenther (1973) Galangal root is also known under the names of “Smaller Galangal” and “Radix galangal minoris”. The earliest reference to this spice is that of an Arabian geographer Ibn Khurdabah (869-895 AD), who included Galangal in a list of products from a country he refers to as Sila (which was undoubtedly China). Sometimes later, Plutarch made reference to the use of Galangal as a fumigating spice by the early Egyptians. In 1153, it was mentioned by Edrisi as an incoming spice into Ade, which was then the port used by the Egyptians for all Asiatic products. In his travels, Marco Polo mentions that it was produced fairly extensively in Kachanfu and Kinsai (Tonkin). Galangal is one of the spices which reached European markets relatively early, for it is mentioned along with Black pepper in the literature of the Middle Ages, where it received praise in various writings dealing with drugs, medicines etc. The source of the spice which was reaching the European market remained almost unknown until the last century, when in 1867, a plant of unknown botanical origin was discovered in the extreme south of China. The following year, Hance examined both dried and living specimens of the plant and was able to conclude that it was the same as the “Lesser Galangal” known to the pharmacists.

The gall bladder is a small/pear shaped, muscular organ closely attached to the under surface of the liver. Its only function is to store and concentrate the bile between meals so there will be a plentiful supply when needed. Bile from the liver is a clear, golden colour when formed, but after being concentrated in the gall bladder it turns a deep green. This concentrating process sometimes results in the formation of stones in the gall bladder, particularly following pregnancy in commonly over weight women. Many people with gallstones seem to have no problem at all, especially if there is one large stone. But when a number of smaller stones are present in the gall bladder, the patient may feel sharp, cramp like pains all over the upper abdomen.

The predisposing causes are stagnation of bile, due to an excessive diet of starch and fat, constipation, obesity, pregnancy, tight lacing or other obstruction to the flow of bile.

The exciting causes are catarrhal and infective inflammation of the gall bladder, like sepsis, typhoid etc., and tumors. Old patients and women are most susceptible.

43.1 Introduction

Game fish (also known as sport fish or quarry) are freshwater or saltwater fish that are pursued by recreational anglers or fished with a rod and line from clear running water (Hora 1943). Some game fish (such as salmon and tuna) are commercially targeted. In other words, game fish are fish caught for sport or subsistence. Trophy f ish are game fish that are larger and heavier than the average for the species.

Game theory : How to win at Twister? No, but maybe at monopoly. Game theory is a technique for analysing how people, firms and governments should behave in strategic situations (in which they must interact with each other), and in deciding what to do must take into account what others are likely to do and how others might respond to what they do. For instance, competition between two firms can be analysed as a game in which firms play to achieve a long-term competitives advantage (perhaps even a monopoly). The theory helps each firm to develop its optimal strategy for, say, pricing its products and deciding how much to produce; it can help the firm to anticipate in advance what its competitor will do and shows how best to respond if the competitor does something unexpected. It is particularly useful for understanding behaviour in monopolistic competition. In game theory, which can be used to describe anything from wage negotiations to arms races, a dominant strategy is one that will deliver the best results for the player, regardless of what anybody else does. One finding of game theory is that there may be a large first-mover advantage for companies that beat their rivals into a new market or come up with an innovation. One special case identified by the theory is the zero-sum game, where players see that the total winnings are fixed; for some to do well, others must lose. Far better is the positive-sum game, in which competitive interaction has the potential to make all the players richer. Another problem analysed by game theorists is the prisoners’ dilemma. (See also nashequilibrium).

GATT : See general agreement on tariffs and trade and world trade organisation.

GDP : Gross domestic product, a measure of economic activity in a country. It is calculated by adding the total value of a country’s annual output of goods and services. GDP = private consumption + investment + public spending + the change in inventories + (exports-imports). It is usually valued at market prices; by subtracting indirect tax and adding any government subsidy, however, GDP can be calculated at factor cost. This measure more accurately reveals the income paid to factors of production. Adding income earned by domestic residents from their investments abroad, and subtracting income paid from the country to investors abroad, gives the country’s gross national product (GNP).

16.1. Introduction

Game theory is a mathematical framework designed for understanding and analyzing strategic interactions among rational decision-makers. It has applications in various fields such as economics, political science, psychology, biology, and computer science. The foundational premise of game theory is that the outcome of a decision made by one agent depends on the decisions made by others. This chapter provides a comprehensive overview of game theory, covering its fundamental concepts, types of games, solution concepts, and applications.

16.2. Fundamental Concepts

16.2.1. Players

In game theory, a player is any individual or entity that makes decisions within the context of the game. Players are assumed to be rational, meaning they aim to maximize their own utility or payoff based on their preferences and the information available to them.

Introduction
Gametogenesis is the process by which gametes are produced in sexually reproducing organisms. This process involves a series of cellular divisions and differentiations and can be divided into two main types: spermatogenesis (the production of sperm) and oogenesis (the production of ova). Gametogenesis ensures genetic diversity through the processes of crossing over and independent assortment during meiosis. A gamete is a specialized cell involved in sexual reproduction. Gametes are haploid cells; contain only half the number of chromosomes of a diploid cell. Two gametes one from each parent fuses during fertilization to form a zygote, a diploid cell with a full set of chromosomes. The primordial germ cells develop from the wall yolk sac and differentiate into female and male gametes. During and after migration of primordial germ cells, they proliferate by mitoses and male and female primordial germ cells surrounded by somatic cells of their specific gonads and differentiate into oogonia in ovary and spermatogonia in testis. Meiosis is the process of cell division (Meiosis I and Meiosis II) in two specialized germ cells i.e. oogonia and spermatogonia to produce haploid female gametes (ovum) and male gametes (sperm) respectively. Meiosis I allow genetic recombination where exchange of DNA segment occurs between maternal and paternal chromatids.
Spermatogenesis
The development of sperm in the germinal epithelium of seminiferous tubules of the testis is known as spermatogenesis. Spermatogenesis starts, when the male animal attains the puberty. The sequential stages in spermatogenesis are
1. Mitotic/multiplication phase: Primordial germ cells undergo a series of mitotic divisions and localized in solid cords of primitive sustentacular cells (progenitor of Sertoli cells) within the seminiferous tubules (testis). At the age of puberty, the cell cords differentiated into seminiferous tubules of the testis and simultaneously primitive sustentacular cells became Sertoli cells and primordial germ cells produce spermatogonia throughout the life, having the features of stem cells. These spermatogonia remains dormant until the onset of puberty. Sertoli cells are very important for both physical support and paracrine regulation of spermatogenesis, and also form the blood-testis barrier by sealing off the seminiferous tubules with tight junctions. At puberty, they are activated and undergo series of mitotic division and produce clones of cells referred to as type A spermatogonia. Among type a

‘To a people famishing and idle, the only acceptable form in which God can dare appear is work and promise of food as wages’ — these were the words of Mahatma Gandhi when he was healing the wounds arising from the Hindu-Muslim divide at Naokhali in 1946. He thus stressed the symbiotic bonds among work, income and food security.
 
Eradication of hunger and poverty is also the first among the UN Millennium Development Goals, which in my view represent a Global Common Minimum Programme for human security and well-being.
 
Achieving this goal is fundamental for achieving the other goals relating to education, gender equality, child mortality, control of HIV/ AIDS, malaria and other diseases and, above all, environmental sustainability. Unfortunately, progress in the reduction of hunger and poverty is poor in most developing countries excepting a few like China. FAO estimates that as a result of the rise in the prices of basic staples, about 75 million more people have been added to the list of those going to bed hungry during 2007. As a single nation, we in India have the largest number of malnourished persons in the world.

Camphor (Cinnamomum camphora) known under the names camphor tree, camphorwood or camphor laurel of the family Lauraceae is obtained from the bark of camphor tree that is a principle source of camphor. It has its use throughout the globe and along the centuries as an ailment for various remedies that help in treating issues like irritations, pains, inflammation, congestion, etc. In addition to this Cinnamomum camphora also owns suppressive and anti mutagenic effect that is useful in treatment of deadly disease like human cancer cells retaining the healthy cells. Indian religious system is well versed with the utilization of Camphor in rituals, however the camphor used here is made synthetically.

The botanical name Cinnamomum camphora is derived from Greek language from the word ‘kinnamomon’ which refers to spice. This herb has its earliest record that is used by Egyptians for embalming purposes. Along with this it also finds its use in Sanskrit literature also. Camphor tree is a fragrant evergreen tree that is native to China, India, Mongolia, Japan and Taiwan and a variety of it is grown in Southern United States; especially in Florida. The species Camphora, referred to as camphor or karpura, is an important chemical ingredient present in the oil that found in the tissues of tree.

Morphological characteristics

It is a tall tree that grows up to 100 feet. The trunk is 8 m long and 2 m wide and bark is yellowish brown colored rough on the outside and smoother inside with vertical fissures. All parts of the tree have peculiar fragrance of camphor. Leaves are fragrant, leathery and are yellowish light to dark green with glossy veins with varied shape.

Gangana(Grewia tenax) is a deciduous tropical shrub widely distributed in arid and semi-arid region. In western Rajasthan, the natural habitat of this shrub is buried pediments, hills and pediplains (Bhandari, 1971). It does best on deep sandy loam, and can grow in very shallow, skeletal, gravelly or clay soils. It has been reported that the species grow abundantly (density = 678 individuals per ha.) in hilly waste lands of Kailana, Jodhpur. Sharma (1997) reported that its efficient root system can penetrate into minute rock crevices. It is extremely drought hardy and can withstand high temperature in hot arid climate. It tolerates frost well but plant growth is slow in arid region. Mostly fruits for sale in the local markets are collected from wild stands. It is underutilized species (Gebauer et al., 2007), the major limitations to the development as a horticultural crop is the lack of detailed information, particularly the genotype, physiology and ecology (Gebauer et al., 2007). Due to its drought hardy and dense root system, it seems promising species in arid region. It has good fodder value for small ruminants. It is naturally grown in range lands, orans, and hilly track of Aravalli. It is untapped plant species and its potential should be exploited.

Definition
Gangrene is a necrotic area invaded by saprophytic organisms leading to putrefaction.
Types of Gangrene
There are three types of gangrene
1. Dry gangrene
2. Moist gangrene
3. Gas gangrene
1. Dry Gangrene
Dry gangrene represents an area of coagulation necrosis resulting from  infarction followed by mummification. The extremities of the body like tail,  ears, legs and udder are affected.

Abstract

A considerable difference of gap has been observed between the generated technology and the technology available with the farmers. In order to find the possible causes or low production, a comprehensive bench mark survey of four Panchayats of Kandaghat block namely Sirinagar, Mahi, Kawarag and Bisha involving 500 farm families was done using PRA technique to ascertain the extent and gap in the generated technology and the technology adopted by the farmers. All the important components of the technology were assessed and the gap in adoption as well as the approximate cost of the gaps was estimated. In tomato and capsicum, it was observed that the farmers prepared their fields well, transplanted at the right time, performed the required intercultural operations and harvested the fruits at proper time. They however, did not treat the seed and the seed bed, applied sub-optimal/excess doses of fertilizes and adopted excessive plant protection measures against pests and diseases. In case of Cauliflower, the farmers used the recommended variety, prepared their fields well, transplanted at optimum time, adopted all cultural operations from time to time but they did not pay attention for protecting the crop against pest and diseases.They also applied ample quantity of fertilizers but did not follow proper spacing. If the farmers adopt the recommended practices, they are likely to gain around Rs 62,688/ha in tomato, Rs.55,563/ha in capsicum and Rs.54,188/ha in cauliflower.

Purpose-Planting of foliage and flowering trees, shrubs, climbers, annuals, perennials and lawn in a piece of land by adopting certain principles is termed as garden design. The objective of a garden layout by adopting a design to provide recreation, enjoyment and education to the society. Natural flora, religion, topography of land and climatic had played a major role in the development of garden designs. Basically there are two garden designs. In one the plantation of shrubs, trees, climbers etc. and lawns is done by adopting a geometrical design and maintaining bilateral balance whereas, in the other one the plantation is done by taking in account the topography and terrin of land, containing open lawns and cluster of trees. The former is called formal are artificial garden while the later is called as informal or landscape garden.

Garden should serve the feelings of comfort and pleasure along with soothing effect on mind and soul of the owner and the visitors. This should be the basic aim of the landscape designer along the budget. Landscape artist should never imitate another garden which has secured popularity but should develop one’s own design. Every plot or site may not be even and ideal for designing a garden. The principles of landscape design work together to create the overall look of the garden. Natural undulations of a barren landform should be utilized with its advantages and also to break the monotony of leveled plain. The principles of garden designing interact with the elements of color, texture, line, form and scale to develop a unified landscape design that blends the beauty of nature with the splendor of modern architecture.

7.1 Introduction

Garden designing is an important and crucial step as whole aesthetic view of the garden depends upon it. A beautifully designed garden can attract plenty of viewers as well as fauna while a poorly designed garden can destroy the view of the garden as a whole. So, while designing a garden all the basic principles and elements of gardening should be kept in mind.

7.2 Steps in Preparation of Garden Design

Site identification

Generally, the site for garden development is provided by the client itself. So, in this case we should go for site analysis step directly. Site identification is always a choice of client/human. If landscape architect has liberty to identify a land for garden establishment, he should identify the site as per choice of the client, usage and special considerations of the client.

Garden Features

In order to break the monotony and to enhance the beauty, any garden should contain components of varying nature. Some features are not only essential but also an important part of the visual design. Besides this, any garden feature allows to discover and save the creative ideas on a wide sheet of natural green carpet. Following are important features.

1. Arbour

It is a recessed or somewhat enclosed area shaded by trees or shrubs that serves as a resting place in a wooded area. In a more formal garden, an arbour is a small structure with vines trained over lattice work on a frame, providing a shady place. A true arbour includes a bench sheltered underneath for seating, which distinguishes it from a trellis. There are different types of arbours such as archway, wood, plastic, metal, etc. Arbour can be developed at several locations of the garden such as entrances at the main gate, pergola area, patios area, pathway entrance, pool area, etc.

Landscape models focus on both the integrated master landscape planning of a home gardening and specific garden design. The people should be educated to realize the importance of gardening, by providing good parks and gardens in cities for a large population to relax and enjoy the beauty of nature. The plants used in the landscape designing of gardens are directly or indirectly involved in increasing the aesthetic value of the city, changing microclimate, social behaviour of the people, checking pollution etc. The importance of landscape gardening in human welfare cannot be overlooked. Even in an under-developed country as India, people do not live by bread alone. They also need some finer things of life. The models described in this chapter are very basic features of any garden.

Garden Walls

A garden lover will never like to block the view of his garden by putting a wall along periphery of the garden. A garden as it is enjoyed from inside should also be visible from outside but sometimes, it is necessary from safety and beauty point of view to obscure the ugly sight of an open drain. A compromise is to have a low brick wall of say 60-90 cm height and to put over it some grills, so that the view is not totally obstructed from outside. Alternatively, walls from 1.80 to 5.0 m may also be erected based upon the size of the garden.

Garden Walls : A garden lover will never like to block the view of his garden by putting a wall along its periphery. A garden as it is enjoyed from inside should also be visible from outside.

• Low brick or concrete or stone wall of say 60-90 cm height and to put over it some grills.
• Alternatively walls from 1.8-5.0 m may also be erected depending upon the size of garden.
• One may grow creepers such as Ficus repens over the wall.

Flower Beds: The most essential criterion of a flower beds is display the flowers in the best way possible. It may be born in mind that flowers look best when massed in a bed. The flower beds are of special importance under condition of the plains of India since they can be kept planted throughout the year unlike those in England or other parts of Europe where nothing can be grown in the open between November-March. Annuals and herbaceous, perennial flowers, flowering plants are grown in flower beds to provide massing effect of different colours borders is continuous beds of more length than width containing plant of one kind only.

This is a very special type of garden for the visually impaired and disabled persons. The pleasure of seeing beauty of the nature like meadows, sky, sea, mountain and plants has always fascinated mankind who has vision. Unfortunately, people who are not able to see are entirely deprived of the pleasure associated with seeing such visual objects. Their world is entirely different from the others. However, they have got better sense of touch, smell and hearing ability to compensate loss of vision.

Disabled persons are also not in a position to enjoy fully the beauty of nature and plants due to restricted mobility. In addition, most of the ornamental gardens are not fully accessable by disabled persons particularly on wheel chairs.

The ‘Touch-‘N‘-Smell Garden’ is very rare and unique kind of garden meant for the visually impaired and disabled persons enabling them to learn about the diversity of plant species by touch and smell. In India, there are three such gardens. One in the Botanic Garden, CSIR- National Botanical Research Institute, Lucknow and the others are at M.S. Swaminathan Foundation, Chennai and Rashtrapati Bhavan, New Delhi. Similar such sensory gardens of the world are in Berlin (Germany), Kyoto (Japan), New York (U.S.A.), Nanjing (China) and Warsaw (Poland).

Garden pea, Pisum sativum var. hortense under the family Fabaceae (Leguminosae) having chromosome No. 2n = 2x = 14 is an all-time favourite vegetable in the world. As a cool season crop, it is extensively grown in early spring season in temperate zone and winter season in the tropics and subtropics. The immature/green peas are used as fresh vegetable as well as frozen or canned. Green peas are quite nutritious and contain high amount of protein and a fair amount of vitamin C, zinc, fibre and antioxidants. Diet containing green pea may improve the functionality of the gut.
Origin, domestication and adaptation in India
Discovery of the carbonized pea seed remains indicated that the smooth-seeded field pea was cultivated in the Near East and Europe as early as 7000 B. C. The earliest archaeological finds of peas come from Neolithic Syria, Turkey and Jordan. In Egypt, evidence of peas dates from ca. 4800–4400 BC. The wild pea was restricted to the Mediterranean basin and the Near East. Central Asia (Kazakhstan, Uzbekistan, Tazikistan, Turkmenistan, Kyrgyzstan, Afghanistan), Abyssinia (Ethiopia) and the Mediterranean basin are the primary centres of origin of pea with the near-east (Syria, Lebanon, Israel, Jordon) as the secondary centre of origin. In another view, Pisum is
considered to have been originated in Ethiopia and from where it spread during prehistoric times to Mediterranean region, Central Europe, the Near East and subsequently to rest of the world. The wild progenitor of Pisum sativum is unknown.

A number of tools, implements and machineries are used in cultivation of horticultural crops to make every operation easy and efficient. There are a number of operations involved in cultivation of horticultural crops, like making of nursery, propagation of plant material, field ploughing, breaking of clods, levelling, making bunds, sowing and planting, plant protection, training, pruning, harvesting, lawn mowing etc. All these operations are physically taxing and cannot be carried out efficiently without proper tools, implements and machineries. Following are some important tools -

1. Bill hook: To cut and remove big sized unwanted branches of trees.

2. Buckets and plastic pots: used in the orchard for spraying, transport water, carry harvested produce etc.

3. Budding and grafting knife: The budding and grafting operations in propagation of many horticultural plants are carried out using budding and grafting knife.

4. Country plough: Used in field preparation for ploughing the soil, incorporation of organic manures into the soil at the time of last ploughing, summer ploughing in conserving of soil moisture.

5. Crow bar: Used to loosen the soil, digging and deepening the pits and channels.

6. Dibbler: Used to make holes and sow the seeds in the nursery as well as in the main field.

7. Digging fork: It is of a great use in harvesting the tuber crops without damaging the produce.

Modern garden designs are classified on the basis of utility, need, location and materials used. Nowadays, garden types are focused on issues contributing towards ecological balance, biodiversity, environmental moderation and sustainability as well as personal preference and taste. This has given new perspectives to roof gardening, rock gardening, home gardening, kitchen gardening, green belt development, traffic islands, avenue plantation etc. Further there is incorporation of alternative energy sources like solar systems, water harvesting, etc. A garden could be for entertainment or a place to relax for some people and for others, a productive kitchen or herbal garden is more important. Some common garden types are given below, where in it is also possible to combine elements of two or three different types to create something entirely different.

Gardenia (Gardenia jasminoides), commonly known as Gandharaj or Cape jasmine, is an evergreen ornamental shrub distinguished by its attractive, creamy-white and highly fragrant flowers. The flowers are important for garlands, floral arrangements, religious offerings and decorative uses. This chapter discusses its origin, distribution, genetics and botanical characteristics, including important cultivated forms. It explains climate and soil requirements, propagation, land preparation, nutrient management, planting and irrigation practices. Cultural operations necessary for maintaining healthy growth and flowering are also presented. The chapter covers major insect pests and diseases, harvesting, postharvest handling and yield. Its emphasis on fragrance, ornamental value and commercial flower production makes it valuable for floriculture students and growers

7.1 INTRODUCTION

Gardening is a practice of growing different kinds of horticultural crops in a particular land area as a part of horticulture either for consumption or sale, export, beautification etc. Basing on the crops grown, gardens are named accordingly, e.g., for raising vegetables, it is vegetable gardens; for fruit crops, it is orchard; for plantation crops, it is estate plantation; for ornamental plants, it is gardening and landscape etc. The history of gardening is not new. In ancient time kings, emperors, rulers, sages were establishing different types of gardens for different purposes.

8.1. Origin and distribution

• Native land is Central Asia, Middle Asia and Northeastern Iran.

• China produces 80% of the world’s supply

• India, Korea, Spain, Egypt, USA, Thailand and other countries are growing garlic.

• In India, cultivated in Gujarat, Haryana, Madhya Pradesh, Odisha, Maharashtra, Uttar Pradesh and Rajasthan

• India exports fresh and chilled garlic, dried garlic, dehydrated garlic flakes, dehydrated garlic powder, and garlic oil to Bahrain, Bangladesh, Germany, Japan.

8.2. Economic importance

• It contains amino acid allicin.

• Used both as a food flavoring and as a traditional medicine

• Allicin, antibacterial substance, the principle of amoebic dysentery.

• The garlic odour is due to diallyl disulfide.

Garment defects are undesirable variations in the appearance, fit, construction or functionality of a finished garment. They range from minor cosmetic imperfections to serious faults that make a product unsuitable for sale. Defects can cause customer dissatisfaction, returns, loss of loyalty and reputational damage. Manufacturers may also experience rework costs, production delays, material waste, buyer rejection and financial penalties. Problems can originate during material sourcing, cutting, sewing, finishing or packaging and frequently arise from unsuitable materials, operator mistakes, machine malfunction or inadequate controls. Preventing recurrence requires trained workers, standardized procedures, effective inspections and root-cause techniques such as the Five Whys, fishbone analysis and FMEA.

Introduction

Gas chromatography–mass spectrometry (GC-MS) is equipment that combines the features of gas-liquid chromatography and mass spectrometry to identify different substances within a test sample. Applications of GC-MS include drug detection, environmental analysis include pesticides residue in soil, water and plant crop produce, greenhouse gas quantification, food toxicants, assessment of antibiotic compounds, estimation of volatile organic compounds from biological systems besides identification of unknown compounds.

Introduction

Chromatography was first employed by Ramsey (1905) to separate mixture of gases and vapours. These first experiments used selective adsorption on, or desorption from, solid absorbents such as active charcoals. The  following year Tswett (1906) obtained discrete coloured bands of plant pigments on a chromatographic column. He coined the term “chromatography” (literally “colour writing”) which is obviously a misnomer when used retrospectively. Contribution of Martin and Synge (1941) in a study for which they were awarded the Nobel prize, and later James and Martin introduced gas-liquid chromatography in 1951 and 1952.

Chromatography was first employed by Ramsay (1905) to separate mixtures of gases and vapours. The first scientist to recognize chromatography as an efficient method of separation was the Russian botanist Tswett (1906), who used a simple form of liquid-solid chromatography to separate a number of plant pigments. The colored bands he produced on the adsorbent bed evoked the term chromatography for this type of separation (color writing).Althoughcolor haslittletodo with modern chromatography, the name has persisted and, despite its irrelevance, is still used for all separation techniques that employs the essential requisites for a chromatographic separation,viz. a mobile phase and a stationary phase.

Gas-liquid chromatography (GC) was invented by James and Martin (1952) and is a separation technique in which the mobile phase is a gas (usually helium or nitrogen) and the stationary phase is a liquid. In the original columns used by James and Martin, the liquid stationary phase was adsorbed on the surface of an inert support such as Celite (a diatomateous earth) or calcined Celite (a form of brick dust). The support was usually deactivated before use by acid treatment and subsequent reaction with hexamethyldisilazane. The technique was extensively used for the separation of a wide range of volatile substances. Thus, chromatography has been defined as a separation process that is achieved by distributing the components of a mixture between two phases, a stationary phase and a mobile phase. Those components held preferentially in the stationary phase are retained longer in the system than those that are distributed selectively in the mobile phase. As a consequence, solutes are eluted from the system as local concentrations in the mobile phase in the order of their increasing distribution coefficients with respect to the stationary phase.By separating the sample into individual components, it is easier to identify (qualitate) and measure the amount (quantitate) of the various sample components.

Chromatography was first employed by Ramsay (1905) to separate mixtures of gases and vapours. The first scientist to recognize chromatography as an efficient method of separation was the Russian botanist Tswett (1906), who demonstrated that, when a plant extract was carried by petroleum ether through a column consisting of a glass tube packed with calcium carbonate powder, a number of dyes were separated, as shown in Figure 1. He named this analysis method “Chromatographie” after “chroma” and “graphos”, which are Greek words meaning “color” and “to draw,” respectively.

Gas chromatography is one of the most valuable techniques available for organic analysis. It has been applied for the separation, identification and analysis of virtually all volatile compounds. In gas chromatography, the mobile phase is gas. When the stationary phase is liquid , it is called gas liquid chromatography (GLC). If the stationary phase is solid, it is called gas solid chromatography (GSC). The sample is transported through a stationary phase with help of an inert carrier gas, namely the mobile phase. The fractionation of the components in the sample mixture takes place based on the partitioning between the stationary and mobile phases.