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Phalsa is an important minor fruit crop of India. It is a sub tropical fruits, which is also known as star apple. It is known by different vernacular names in different parts of country for example Dhamini in Bengali, Phalsa in Punjabi and Shurkhi in Hindi.

Phalsa is a shrub or small tree of Indian origin. Phalsa has been mentioned in Vedic literature as having certain medicinal qualities. Phalsa is a bushy plant of arid and semi- arid region. It is also cultivated in subtropical region. It is very hardy, tolerant to drought and suitable to grow on wastelands. Phalsa is best suited for small area as it is manageable by pruning. Its cultivation is favoured around big cities where fruits find a ready and quick sale. It has a poor keeping quality. It is also grown as an intercrop with mango, aonla, bael and ber. It is capable of growing under neglected and water scarcity conditions where only a few other crops would survive.

7.1 Introduction

A biodiesel fuel is an environmentally friendly, renewable, biodegradable fuel that is produced at domestic facilities from vegetable oils, animal fats, or recycled grease from restaurants. In accordance with the Renewable Fuel Standard, biodiesel meets the requirements for biomass-based diesel as well as the requirements for advanced biofuels as a whole. Biodiesel is distinct from renewable diesel, also known as “green diesel.” In its pure, unblended form, biodiesel is also known as B100 or neat biodiesel. Biodiesel is used to fuel compression-ignition engines in the same way as petroleum diesel. Alternatively, biodiesel is a liquid biofuel that can be used in diesel engines alone or blended with diesel oil. The fuel is obtained through the chemical conversion of vegetable oils or animal fats combined with alcohol.

Review of literature helps a scholar describing and citing related works to justify the topic and objectives set in the thesis work. This is a splendid scholastic exercise to vindicate and validate the reasons and output of the research work undertaken.

Following is the classified review of literature for a systematic illustration and interpretation of the problem and axioms:

Source of risk

Boris and Radivoj (2017) reveal that agricultural risk and uncertainty come from many different places, but they can be categorized into five management-related categories: production and technology, prices and the market, finance, legislation, and employees.

Introduction In India, knol-khol (Brassica oleracea var. gongylodes) is belongs to family brassicaceae with chromosome number is 2n=18. It is grown in north eastern states of India, J &K, West Bengal, Assam, Punjab, and other regions of southern India also. It is distinguished by the formation of knobs(tuber) is a thickening of the stem tissue above the cotyledons. This knob is picked for human use as a raw or cooked vegetable, while young leaves are also utilized in some areas. Economic Importance & Uses Knol-khol, also known as kohlrabi or German turnip, is a biennial vegetable that belongs to the same family as cabbage and broccoli. It is a popular crop in many parts of the world, including Europe, Asia, and the Americas.

Introduction

In an era defined by unprecedented connectivity and shared global challenges, the assurance of food security emerges as a cornerstone of human welfare and societal stability. At its core, the concept of global food security embodies a delicate equilibrium—wherein the abundant availability, accessibility, utilization, and consistency of nutritious sustenance are assured for all. Yet, this equilibrium remains precariously fragile amidst a confluence of modern predicaments. The imperatives of nourishment transcend mere sustenance; they intertwine with the fabric of public health, economic fortitude, and societal harmony. The imperious need to address food security issues stems from the stark realities it imposes: a profound impact on individual health, the stifling of economic prosperity, and the potential for social unrest. 

Introduction
Cell Cycle: Growth at the cellular level involves the cell cycle, which includes phases of growth (G1), DNA replication (S), and cell division (M). During these phases, cells prepare for and execute division to increase cell numbers. Mitosis and Meiosis: Mitosis results in two identical daughter cells, crucial for tissue growth and repair. Meiosis, on the other hand, is essential for producing gametes (sperm and eggs) and ensures genetic diversity.
Hormonal Regulation
Growth Hormone (GH): Secreted by the pituitary gland, GH stimulates liver cells toproduce insulin-like growth factor 1 (IGF-1), which promotes cell growth and division throughout the body.
Thyroid Hormones: Thyroxine (T4) and triiodothyronine (T3) from the thyroid gland regulate metabolic rate and are vital for normal growth and development, particularly in the nervous system.
Sex Hormones: Estrogens and androgens influence the growth of secondary sexual characteristics and contribute to the final stages of skeletal growth during puberty.
Nutritional Factors
Proteins: Amino acids from dietary proteins are necessary for the synthesis of new proteins and enzymes, which are crucial for cell growth and repair.
Vitamins: Vitamins such as A, C, and D are essential for various growth processes. For instance, vitamin D is vital for bone growth and calcium absorption.
Minerals: Calcium and phosphorus are key for bone development, while zinc and iron are important for cellular functions and overall growth.
Genetic Factors
Genetic Blueprint: Growth patterns and potential are largely determined by genetic factors. Genes influence growth rates, final height, and the development of various body structures.
Growth Disorders: Genetic mutations or abnormalities can lead to growth disorders such as dwarfism or gigantism, illustrating the role of genetics in growth regulation.

Cashew being a highly cross pollinated crop, planting of seedling is not recommended. In the past seed propagation was in vogue, which has resulted into large variation in plants due to highly heterozygous nature. However, it is seldom practiced now-a-days except to raise the rootstock materials. Selection of seed is very important for raising rootstock material. Seed nuts which are heavy and sink in water should be selected for raising seedling. Seed nuts should be collected from high yielding trees. Seed nuts collected from the current season’s crop during March, April and May are the best for seed production as they have been found to give high percentage of seed germination. Studies conducted to investigate the time taken and germination percentage revealed that heavy nuts (sunken in water) gave 92 per cent germination on 14-17 days, whereas floating nuts took 14-22 days and gave 64 per cent germination (Krishnamurthy et al., 1985).

The possibility of making genetic changes in the laboratory in plants, animals and microbes used in food started almost 10,000 years ago. Along with natural changes taken place during the evolution totally different species have come into existence. This has helped in increased food production with better taste and nutrition. The losses caused by biotic and abiotic stresses from fungi and bacterial pathogens have reduced.

ABSTRACT

Of the total production of the crop yield, only 63 per cent is available for human consumption. The remaining is lost in more or less equal proportions to weeds, pests and diseases. Prior to genetic engineering, the exchange of DNA material was possible only between individual organisms of the same species. In the field of agriculture for instance, farmers have continuously modified naturally occurring species through seed selection and controlled breeding. With the advent of the recombinant DNA technology, it has however been possible to identify specific genes associated with desirable traits in one organism and transfer those genes within and beyond the boundaries of species into other organisms.

1. Genes for herbicide resistance

Modern agriculture has developed a range of effective herbicides to tackle the effects of weeds on crop yield. Some of the most useful of these are broad-spectrum herbicides because they are active against a wide range of weeds. However, these can only be used at times when the crop is not itself vulnerable to herbicide action. The development of herbicide-resistant crops therefore offers the opportunity to spray crops at the most effective time to kill weed species without damaging the crop plants. By definition, herbicides are much more toxic to plants than to animals. Therefore, it is not surprising that they generally affect ‘plant-specific’ biological processes. The herbicidal activity of many herbicides has been found to result from the specific inhibition of a single enzyme/protein. The following are four distinct strategies for engineering herbicide resistance: i. Overexpression of the target protein, ii. Mutation of the target protein, iii. Detoxification of the herbicide, using a single gene from a foreign source and iv. Enhanced plant detoxification.

Horticulture means the cultivation of garden plants. The garden plants are comprised of fruits, vegetables, ornamentals etc. The culture covers the operation from raising and planting of saplings to the ultimate use of the products and, as such, it is the most intensive of all the agricultural sciences. However, the concept of growing plants in garden or in an enclosure does not fit well in the changed perspective where large scale cultivation of fruits, vegetables and flowers extending over several square kilometers, in many a place nowadays, delimits the boundary of garden.

Importance of Horticulture

The importances of horticulture are established not only as a source of nutritious foods but also in many other ways which are narrated in the following points:

Social- Due to the long association, the fruits are seen to have a permanent seat in the social life of man. As a consequence, various fruits have acquired their place in art, music, literature, customs and habits of various nations of the world. The description of fruit as symbolic insertion in the poems and literatures, the use of whole fruit plant or part thereof in various social festive and public gathering, and conferring titles to individuals in the name of fruits or naming a region or whole district after the name of a fruit are nothing but an indication of their popularities and social position in various countries.

1.1. Definition

A tractor is a specific vehicle designed to deliver a high tractive torque at slow speeds, for the purposes of haulage or for pulling an agricultural implement or equipment or machinery. This vehicle is also used as a source of power for stand-alone agricultural machineries. The word tractor is taken from Latin being the agent noun of trahere “to pull”.

1.2. History of evolution

The first engine-powered farm tractors used steam and were introduced in 1868. These engines resembled small road locomotives. They were used for general road haulage and in particular for timber trade. The most popular steam tractor was the Garrett 4CD.

In 1887, gasoline-fuelled engines were tried as an alternative to steam engines. Later, Henry Ford produced his first experimental gasoline powered tractor in 1907, under the direction of his chief engineer Joseph Galamb. It was referred to as an “automobile plow”. While unpopular at first, these gasoline powered machines began to catch on. In the 1910, the size of the tractor was smaller than the earlier introductions and also became more affordable. In 1917, Henry Ford introduced the first mass-produced tractor. These were built in the U.S.A., Ireland, England and Russia. The unique feature of these tractor consisted of the strength of the engine holding the entire machine together. By 1920, tractors with a gasoline powered internal combustions engine had become a norm.

1.3. History in India

The level of mechanization in Agriculture was very low at the time of independence in 1947. But, the initial few five-year plans implemented by the Government of India gave an impetus to the improvement in the production and productivity of major crops including mechanization via joint ventures and tie-ups between local industrialists and international tractor manufacturers. It was three decades after independence that the domestic production of 4-wheel tractors grew slowly. In 1990, the tractor production was nearly 2,70,000 units per year and by the 2013, the volume approached to about 6,96,000 units per year. India has presently overtaken the United States as the world’s largest producer of four-wheel tractors with over 16 national and 4 multinational corporations engaged in its production. But still the Food and Agriculture Organization estimates that from out of the total agricultural area, less than 50% is under-mechanized land preparation. This indicates that potential for large tractorization still exists. Credit facilities for farmers have been improving steadily over the years. This is one of the prime drivers of the sale of tractor in India.

DNA can be sequenced in both double stranded and single stranded templates by cloning in plasmid or phage vectors. There are two sequencing methods.

Introduction Concerns about how future generations can sustainably produce more food are felt everywhere. The use of chemicals, nutrient leaching, and the conversion of natural land to agriculture are all important problems that have a negative influence on the environment and natural resources. The usage of nitrogen in artificial fertilizers has increased 20 times over the past 20 years, severely eutrophicating water bodies. Therefore, it is believed that the only approach to increase water and nutrient efficiency, as well as reduce waste, is to close the loop between crops and animals. A further step towards sustainability would be to use less land (Datta, 2016).

3.1 Introduction

Groundwater constitutes about 89% of the total fresh water resources in the planet. But in recent years, due to over exploitation of ground water and erratic nature of monsoon, there has been depletion of ground water across the world. Depletion of ground water has reached to the extent that it is virtually impossible to get the water table back. Even though there is a possibility of recharge of water from the other areas, the process is very slow and may take one year to replenish one meter. In view of this management of ground water has become one of the most significant issues in recent times. Added to it, there are also environmental problems such as aqua for mining, salt water intrusion, stream base flow reduction etc. For several reasons the efficient management of ground water resources through market mechanism has become difficult. Against this context the present article attempts to analyze the need for sustainable ground water management in India. The article also briefly discusses the concept of sustainable ground water management, factors affecting ground water availability, different approaches towards developing and using available ground water without adversely affecting the hydro geological balance. Further, the paper highlights strategies for sustainable groundwater management, including development of aquifers, rainwater harvesting and artificial recharge methods. The article offers some relevant policy recommendations for sustainable groundwater management in India.

Organic farming represents a return to traditional agricultural practices that emphasize sustainability, environmental stewardship, and health. This article explores the principles and practices of organic farming, its historical context, and its benefits and challenges. By examining case studies and the global impact of organic agriculture, this comprehensive discussion highlights how organic farming contributes to soil health, biodiversity, and food security while addressing consumer demands for healthier food and environmental protection. It also considers future directions and innovations in organic farming, emphasizing its role in building a sustainable and resilient food system

Introduction

Growth of Science is never ending process. In that, technology development is dynamic in nature. It is applicable to all the fields come under the Science, including Agriculture also. Continuous evaluation of improved technologies had taken place in Agriculture. On the other hand, communication network through Cyber techniques or E-Extension plays a crucial role. By the way, there is a need of innovative approaches for effective technology transfer for which no one is clear like that of deriving new technologies. Starting from the 20^th century, many programmes were launched for development of rural India. As these were official dominated and top-down system, the ‘Panchayati Raj’ -the three-tier system was introduced at village, block and district levels in 1960’s keeping the local leaders as Kingpins with more participation of rural people. This had also not given due dividends owing to political infiltration and less co-operation by the development departments and lack of coordination among all concerned. A panoramic view of extension world over gives varieties of models and experiences. But no single model would suit to our conditions and here we need louder thinking on this line.

Mangroves Definition

A mangrove is tree, shrub, palm or ground fern, generally exceeding one and a half meter in height that normally grows above mean sea level in the intertidal zone of marine coastal environment and estuarine regions of the tropical and subtropical coastlines (Duke 1992). The mangrove is also defined as assemblages of salt tolerant trees and shrubs. Mangroves are taxonomically heterogenous and more related to environment than terrestrial or aquatic plants.

The term ‘mangroves’ is used to define both a group of plants and a community. To avoid confusion, Macnae (1968) proposed the term ‘mangal’ for the mangrove forest community, and the term ‘mangroves’ for the plants. Other terms for the mangrove forest community are coastal woodland, oceanic rainforest, intertidal forest, tidal forest, blue carbon forest, mangrove forest, and mangrove swamp.

Generally, mangrove species are grouped into two types: Exclusive and Non-Exclusive. The exclusive species are limited to the mangrove habitat, and they are also referred to as strict mangroves, obligate mangroves or true mangroves. The non-exclusive species are mainly distributed in a terrestrial or aquatic habitat, but they also occur in the mangrove habitats and they are referred to as semi-mangroves, back mangroves or mangrove associates. Tansley and Fristch (1905) are the first to introduce the criteria to classify mangrove species into true mangroves and mangrove associates. Tomlinson (1986) used rigid criteria to distinguish true mangroves from mangrove associates. In his criteria, true mangroves possess all or most of the following features:

Arid regions lie under the category of wastelands which are not being used to their fullest potential therefore, it almost barren. Hot arid regions are sparsely populated with human and animal population and experiences various biotic exploitation of the already very poor resources base. The scarcity of water poses biggest hindrance in limits the crop productivity as climatic factor. Yet, nature has bestowed the arid region fruits with characteristic qualities. Some fruit crops can grow successfully in such type of regions. Among these crops, cardia most suitable crop for cultivation under such type of arid climate. Some regional names of cordia are Pidar, Ponugeri, Maruvilli, Geduri, Spistan, Bhakar, Borla, Kalo Bohori (Nepali) etc. It is growing not only all over Asia but also nearly whole of the globe especially in tropical environment. In Indian sub-continent, it is growing from east Myanmar to west Afghanistan. It is grown in arid region and having numerous utilities. It is found in a variety of the forest of Rajasthan to moist deciduous forests of the Western Ghats and Tidal forest of Myanmar. In Maharashtra, it grows in moist monsoon forests also. In Rajasthan, its commercial plantations are being done in Pali, Sirohi, Udaipur, Jodhpur and Jalore districts.

Now, it is becoming popular as monoculture cultivation as well as under agroforestry system in arid region. It does not grow gregariously but is found growing singly in moist shady ravines and valleys. In areas with annual rainfall less than 500mm, it thrives along streams and depressions where moisture is available. The hot arid zone stretch 32 M ha or 0.32 million square kilometer long covering Rajasthan (62%), Gujrat (20%), Andra Pradesh (7%), Punjab (5%), Haryana (4%), Karnataka (3%) and Maharastra (0.4%). In these area fruits selection for cultivation must be cope up that their maximal growth period coincides with the period of water availability in the soil. Few of the xerophytes characteristics are: deeper root system, deciduous nature, reduced foliage, sunken of covered stomata, waxy coating or hairiness on leaf surface which minimize the evapotranspiration and makes plant adaptive to the hostile climate. These qualities are found in cordia plant which can grow in this area without any problem after management of some agro-techniques.

Abstract

Goat farming was the important part from the economy point of the view; especially in the Mediterranean and Middle East region where goat is also called as “Cow of poor man”. Goat milk have unique compositional characteristics like, lower ethanol stability, higher content of short- and medium-chain fatty acids. It is a rich source of calcium, phosphorous, chlorine, and vitamins. It is highly digestible and has a mild laxative effect. Along with these, who are suffering from anemia, osteoporosis and malabsorption, they should consume Goat milk. Goat milk is a functional and nutraceutical property as it both nutritional and additional health benefit such as easily digestible, boost immunity and metabolism, anti-inflammatory and anti-carcinogenic to consumer this lead to increasing demand for goat milk and derived dairy products. Goat milk can be used to manufacture a wide variety of products, including fluid, fermented, frozen, acid coagulated, and dehydrated milk products.

The aim of this chapter is to highlight the physical and chemical properties, nutritional and health benefit of Goat milk. Goat milk based some popular products are also discussed in order to provide some basic information regarding the value addition of Goat milk.