eChapters

First Part: Multivariate Statistical Analysis
6.1. Results
The chapter deals with the result and discussion of the study using multivariate statistical analysis and participatory Rural Appraisal (PRA) techniques with the purpose to provide sufficient information so as to arrive at valid conclusion. Tables and models are commonly used in this chapter to support and supplement the textual materials. Discussion helps to interpret the results of the study in proper perspective and to relate them with other relevant studies.
Axiomatic statement on the variable interactions and behaviour selected for the study
Research setting in the present study presents a dynamic social-ecology which is evolving along and across the undulation of social process. Both the structural and functional dimensions and behaviour are in constant interaction and response with the subject respondents in terms of innumerable variables. For the present research only some selected characters have been selected for empirical titration. There is no wonder these variables can be catalogued in terms of dependent or independent variables rather should not be distributed in a binary mode. Rather these variables are with seamless transformations like the algorithm of quantum physics. That is how whenever a set of x variables are supposed to behave with a contributor characters the same can be responsive with a recipient behaviour, e.g. in stepwise regression, set of ‘x variables’ are not considered as the only source of causal variables along with the couple of ‘y variables’ which are promoting rest other y variables have also been considered as causal variables. Hence, in case of y1, the rest of the y variables have to be treated like: y2 = y2' ; y3' = y3; y4 = y4' and so on.

The results of Focus Group Discussions and Field Level Workshops (Tables presented at the end of toolkit) conducted with different stakeholders mentioned in the methodology revealed that, communication skills, soft skills, leadership development skills, personal and professional development skills followed by entrepreneurship development skills are more important and needed to perform job effectively at field level extension work (Table 1).

Introduction

The resource conservation technologies (RCTs) is primarily focussed on resource savings through minimal tillage, ensuring soil nutrients and moisture conservation through crop residues and growth of cover crops, and adoption of spatial and temporal crop sequencing. These practices have long been practised by the farmers in the Indo Gangetic Plains (IGP) but it got eroded in recent times due to various geo-socio economic- political reasons. This region (10.5 million ha) comprises of Punjab, Haryana, Uttar Pradesh, Himachal Pradesh, Bihar and West Bengal and have major share in production of rice and wheat due to adoption of green revolution technologies followed by area expansion. It has been reported that rice-wheat system has strained the natural resources of this region (Swarup and Singh, 1989; Kumar and Yadav, 1993; Lal et al., 2004). In present scenario there is little scope to meet future target by earlier approaches like area expansion and intensive use of natural resources. Therefore, RCTs can be regarded as energy, water and labour efficient system to sustain soil health and production environment and produce more at less cost (Jat et al., 2012; Gathala et al., 2011b).

Major emphasis is given upon the RCTs components like zero/reduced tillage, direct seeded rice, crop residue management and crop diversification. However, other RCTs like site specific nutrient management, leaf colour chart, laser land leveller, nutrient use efficient genotypes, integrated crop and pest management provide options to the farmers as per their resource endowment.

The chapter focuses on presenting the outcomes and analysis of the research, aiming to offer ample information for reaching accurate conclusions. Within this chapter, tables and models are frequently employed to reinforce the textual content. The discussion section plays a crucial role in interpreting the research results appropriately and establishing connections with other pertinent studies.

The distribution characteristics of the variable Age (x1 ) reveals that the respondents’ ages range from a minimum of 27 to a maximum of 71. The average age is 48.675, suggesting that the majority of respondents fall into the middle-age category. The standard deviation is 11.574, indicating the degree of variability in the ages. Furthermore, the coefficient of variance (CV) is 23.779 percent, indicating a high level of consistency in the distribution pattern of the variable.

The distribution pattern of the variable Family size (x3 ) shows that the family size ranges from a minimum person of 3 to a maximum of 10 persons. The average family size is 10.125 persons. The standard deviation is 1.397. The coefficient of variance (CV) is 23.882 percent which indicates a high level of consistency in the distribution pattern of the variable.

The Review of literature is a systematic, explicit and reproducible method of identifying, evaluating and synthesizing the existing body of a completed and a recorded work produced by researchers, scholars and practitioners. The Review of literature is also a resource paper which includes the current knowledge including substantive findings as well as the theoretical and the methodological contributions to a particular topic. These are available mostly in academic and scholastic journals.

Review of literature provide the basics for research in nearly every academic f ield. This chapter is an extensive survey of all past studies relevant to the field of investigation which gives knowledge of what others have found out in the related field of study. In any scientific investigation or research, a comprehensive presentation of the review of literature is a statutory requirement.

The aim of review of literature is to highlight what has been done so far in the field of interest and how our findings are related to earlier research.

Its main functions are to develop a better understanding of the problem to be investigated, delineate a new area of study and avoid unnecessary duplication, decide on the tools and techniques to be adopted including developing some new ones and also to relate the present study with the previous ones by finding out the areas of agreement and disagreement.

A thorough examination of relevant literature is crucial in any scientific investigation and research. Apart from identifying previous work conducted in the problem area or the specific field of study, the primary function of a literature review is to provide insights into the methods and procedures used, while also establishing a foundation for interpreting the findings. A literature review involves a comprehensive and critical assessment of prior research, offering a summary and overview of a particular research area. This allows readers to understand why the current research program is being pursued. A well-executed literature review delves into the reasons behind selecting a specific research question, integrating and evaluating previous studies, and demonstrating how they relate to the proposed research program. It is important to present all sides of the argument in a clear manner to avoid bias, while also highlighting areas of agreement and disagreement among the existing literature.

In this chapter, we have attempted to provide a concise overview of various studies and writings related to migration. This overview serves to enhance our understanding of the significance and purpose of our current research. Some relevant reviews have been categorized and presented under the following sub headings:

The Review of literature is a critical summary of published academic research and other sources on a particular topic or research question. It involves identifying, analyzing, and synthesizing relevant research studies, books, articles, and other sources to provide a comprehensive overview of what is known and not known about the topic.

A good review of literature should be well-structured, focused, and provide a balanced and objective analysis of the existing literature. The following are the key elements of a literature review:

1. Introduction: The introduction should provide background information on the topic and highlight the importance of the research question.

2. Search Strategy: The search strategy should outline the databases and search terms used to identify relevant literature.

3. Inclusion and Exclusion Criteria: The inclusion and exclusion criteria should be clearly defined to ensure that only relevant studies are included in the review.

This chapter is an extensive survey of all past studies relevant to the field of investigation which gives a knowledge of what others have found out in the related f ield of study. In any scientific investigation or research a comprehensive presentation of review of literature is a statutory requirement. Its main functions are to develop a better understanding of the problem to be investigated, delineate a new area of study and avoid unnecessary duplication, decide on the tools and techniques to be adopted including developing some new ones, also to relate the present study with the previous ones by finding out the areas of agreement and disagreement.

The review of literature of the present study is based on the major concepts related to the f ield of investigation. As direct references on all the item are not in abundance, certain specific references along with some indirect references have been incorporated in this chapter for the purpose of meaningful use.

Review of literature has been organized with a view to provide hard evidences as to clinically justify the reasons, logic, and contemplation leading to heuristically infer the different echelons of resilience issues.This is also catered to isolate the apparently less attempted genre of resilience study and analysis. Climate change, uncertainty, decline of soil organic carbon, fatigued genes on land, loss of biodiversity and fragile ecology of society have only been some of myriad of factors causing the loss of resilience, from ecology and from society as well.

A brief description of IGMC is given in Para 6.6 with details of the canal sections. Here an attempt is made to review the hydraulic performance of the Main Canal.

7B.1 Study of Flow Characteristic of the Main Canal

The main canal is designed for a maximum discharge of 524 m3/s at head i.e. at Km. 0. Large of number of branches, distributaries and minors off take from the main canal at different location all along the canal. These are shown in the L- section, Figure 7B.1 and a statement off taking canals is given Table 7B.1. Many distributaries such as lift canals have been planned subsequently. Also discharges of few off taking channels have been changed. A clear and updated data are not readily available. So data available are indicated in the Table and plotted in the L - section. A half bottom plan of the canal is also shown in Figure 7B.2

2.1 Introduction

The journey through the research work and the resultant publication of research articles, review notes and books by innumerable authors in the field of Information Technology, and Communication, Library Sciences, Social Media and Popular Culture has been the basis for this chapter: The Review of Literature. The following is a report of how and what lead to arrive at the objectives, hypotheses and methods of researching this field and the concerns of the researchers and the authors. Reading innumerable articles, research papers, and books helped in writing this literature review strengthened the knowledge about the topic of this study. It has been of immense use to learn essential concepts, research methods, and experimental techniques used in this field. Another benefit of the extensive reading of relevant literature has been the knowledge and understanding of how to present the insights, research findings, and claims discussed and explained scientifically and systematically. Through this reading exercise, the topic of the research and its objectives were finalized. 

Introduction

This chapter reviews literature related to the current study on Quality of Work Life (QWL). Scrutiny of the available literature is of great value in gaining insight into the research problem. It is beneficial for strengthening the research problem. As there are fewer studies on QWL in the university libraries in Kerala, the works reported in other places were also reviewed. Hence, the available studies related to the topic are exhaustively reviewed. The review covers studies on the subject made at the regional, national, and international levels.

This chapter reviews the research work done in the fields related to the objectives of the study. In any scientific investigation or research a comprehensive review of relevant literature is very essential. Its main function apart from determining the work done before concerning the problem area i.e. area of investigation, it provides an insight into the methods and procedures and create a basis for interpretation of findings. As direct references on all the item are not in abundance, certain specific references along with some indirect references have been incorporated this chapter for the purpose of meaningful use.
2.1. Ecosystem Services and Conservation Agriculture
Acharya, S. K. and Chatterjee, R. (2019) found that conservation agriculture may help in re-building agro-ecology by maintaining carbon sequestration, maintaining soil health, checking soil erosion and ground water depletion, energy balance, mitigating climate change related problems through maintaining ecosystem services.
Ayyam, V., Palanivel, S., and Chandrakasan, S. (2019) stated that CA embraces higher rates of carbon sequestration, organic matter accumulation, soil erosion reduction, and its associated improvement in soil biological properties. Additionally, there is reduction in greenhouse gas emission as a result of CA. Adoption of CA-based farming practices particularly in areas facing notable land degradation and depleting natural resources delineates a win-win scenario due to improved crop yield and trends of increasing soil fertility and scope for climate change adaptation to recuperate degraded soils and improve ecosystem services.

The excessive and imbalanced use of nitrogenous fertilizers in the last few decades to meet the challenges of growing food demand of Worlds population has led to serious consequences of soil and water pollution, leaching of toxic nitrate into ground water and volatilization of nitrogen oxides into the environment. Therefore, judicious management of nitrogen in the environment is very much essential in the development of more productive and sustainable agriculture. Rapid declining of non-renewable energy sources viz. petroleum products, natural gas as well as energy crisis in the recent days, release of several pollutants during production of fertilizer N has also necessitated the development of alternative and/or supplemental technologies to obtain the fertilizer N for crop production.

The role of leguminous plants in improving the soil fertility is known for centuries. The nitrogen uptake in legumes by some unknown process was demonstrated through agronomic experiments by J.B Boussingault in 1838, which was opposed by Liebig and others. The presence of bacteria in the roots nodules of legumes was observed by P.G Lachmann (1858). M. Woronin (1866) further examined and observed them to be rod-shaped and motile.

Under natural conditions, the largest source of labile carbon (C) inputs to the soil is root exudates (Bertin et al., 2003; Hutsch et al., 2002; Kuzyakov 2002). Roots exude a variety of low-molecular weight organic compounds, including sugars, amino acids, organic acids (Bertin et al., 2003), but also contain hormones, vitamins, amino compounds, phenolics and sugar phosphate esters (Uren, 2001). These compounds are rapidly metabolized; for example, Hutsch et al., (2002) found that 64–86% of maize root exudates were respired by soil microorganisms. The effect of root exudates depends on the distance that they can diffuse away from rhizoplane (Gupta and Mukerji, 2002).

Abstract

The rhizomicrobiome plays a vital role in maintaining plant health and is highly influenced by the root exudates of the host plant. Plants select a subset of microbes at different stages of their development, and determine the microbiome community composition in its immediate vicinity presumably for specific functions. The rhizomicrobiome is composed of diversified microbial community with specific functions and is highly influenced by the plant type, soil type and environmental conditions. The rhizomicrobiome communities apart from promoting plant growth also elicit induced systemic tolerance to salinity and drought in stressed plants. Bacterial communities producing 1-aminocyclopropane-1-carboxylate (ACC) deaminase modulate stress ethylene in plants and alleviate the effects of abiotic stress and increases plant adaptability to stressed environment.

Rhizosphere

The term Rhizosphere was introduced by the German scientist, Hiltner in 1904. It is region of the soil, which is subjected to the influence of plant roots. It is the unique environment under the influence of plant roots. The roots of plants are not only involved in the uptake of mineral nutrients and water for plant growth, but they also release a wide range of organic compounds in the surrounding soil.

Abstract

Soil is the natural growth media for living plants and microbes, and rhizosphere is niche for a group of soil microorganisms inhabiting around the plant root zone. The warmed and humid agro-climatic conditions of the area aggravate A. flavus contamination and aflatoxin production in maize grains from field to storage. In this article aflatoxin contamination in maize, antagonistic activity of rhizosphere microbes against toxigenic A. flavus, through fungi, antagonistic activity of rhizosphere bacteria against toxigenic A. flavus, bacterization of stored maize seeds for aflatoxin control and inhibition of aflatoxin production in stored maize seed with rhizobacteria has been discussed in detail.

To a soil microorganism, the rhizosphere is like a lush oasis in the desert. In comparison to near-starvation conditions of the bulk soil, the rhizosphere is the place where nutrients are plentiful and microorganisms flourish. The term rhizosphere was first used by Hiltner in 1904 to describe the zone of soil under the influence of roots. The rhizosphere can extend more than 5 mm from the root and is the area of increased microbial activity due to exudation of low molecular weight compounds from root cells. The rhizoplane is the surface of plant root and any strongly adhering soil particles. The microbial populations that colonize the interior of the root and from intimate associations with the root are considered endophytes.

Introduction

The rhizosphere plays a pivotal role in the boundary where biological and chemical activities profoundly impact various landscape and global-scale processes. Understanding these processes is crucial for maintaining planetary health and sustaining the organisms inhabiting it (Morrissey et al., 2004). To enhance the yield potential of staple food crops, leveraging the root systems of plants becomes essential to meet the anticipated doubling of global food demand in the future (Gewvin, 2010; Zhang et al., 2010). Amidst the challenges posed by global climate change and the burgeoning global population, there’s an increasing need for greater productivity from cultivated food, animal feed, and fibers on less favorable and often infertile lands—conditions already prevalent in many developing nations (Tilman et al., 2002). Advancing our understanding and control of rhizosphere processes stands as a critical frontier in research for the next decade.

The field is ploughed once and harrowed twice or thrice until the soil becomes well puddle. Beds are made slightly raised of 1 – 1.5 m in width and conveniently large in size and drainage channels in between the beds. The total area of nursery required to plant one hectare of land is 20 cents (800 m2 ). This method is suited where assured irrigation facilities are available. The beds should not be allowed to dry because they develop cracks and the seedlings will get spoiled. This method keeps down the weeds in the nursery. Seedlings are transplanted at 21-25 and 25-30 days age for SDV and MDV, respectively. Sparse sowing is recommended in case of hybrid rice. One kg of hybrid seed is sown in one cent area of nursery. This helps in good tillering and robust seedlings and makes it possible to transplant single seedling per hill. Seedlings are planted at 20-25 days.

3.1. Introduction

Rice is grown in varying geographical locations and climatic situations. Most of the rice area lies between the equator and 400 N latitude and between 700 and 1400 E longitude. It grows well from tropical to sub-tropical warm and temperate climatic regions up to 400 S and 500 N of the equator. However, the highest yields are obtained in the region between 300 and 450 N of the equator. The average yield generally increases as the countries are situated further away from the equator (Chatterjee and Maiti, 1985). In India, rice grows in regions from 80 N to 350 N latitudes under widely varying conditions of the land, rainfall, altitude and climatic conditions. It is grown at the sea level in river deltas as in parts of Kerala, as deepwater in states of West Bengal, Assam and Bihar; at high altitudes of 914 to 1524 m or even more as in Kashmir, and in the slopes of the Himalayas. A temperature range of 200 C to 37.70 C is required throughout the life period of rice crop.

Cereal grain contains 60 to 70% of starch and is excellent energy rich foods for humans. In almost every country and region, cereals provide the staple food. In the world as a whole, only 5% of starchy staple food comes from root crops (mainly cassava, potato, and yams, depending on climate), whereas the rest is from cereal. Cereals are an excellent source of fat-soluble vitamin E, which is an essential antioxidant. Whole cereal grains contain 20 to 30% of the daily requirements of the minerals such as selenium, calcium, zinc and copper.

1.1. Introduction: India’s present population, growth rate & projections

India is the second-most populous country in the world after China with its population of about 1.38 billion in the year 2020. The Population Division under the Department of Economic and Social Affairs, of the United Nations, has projected the country’s population to be growing to about 1.50 billion by the year 2030, and 1.64 billion by 2050, of course with its decreasing annual growth rate from 1.04 to 0.25% or so during the period of next thirty years (Fig. 1.1; UNDESA, 2019). The projection says the Indian population will exceed China by the year 2030 even with its decreasing rate i.e. India will be the most populous country by then. As agriculture and allied sectors are the backbone of this country and the largest livelihood source, it support this growing human and livestock population with diversified natural resources and varied agro-climatic conditions. However, the sustainability of agricultural production should be maintained in the face of perturbation and stress on the agro-ecosystem especially the degraded natural resource base and changing climate.

9.1. Risk

Situation in which one knows both possible future and probability outcomes.

23.1 Introduction

The following Frank Kright, the knowledge situation can be classified into the following logical possibilities:

23.2 Perfect Knowledge

There would be no need for farm management experts if knowledge was perfect. If there were so technology, prices and institutional behaviour would be known with certainty for any period of time in the nature. But the concept of perfect knowledge is a fallacious one and does not represent the real world situation.

11.1 Principles and Framework for Risk Assessment
11.1.1 Introduction
Risk assessment is an indispensable scientific tool in evaluating the safety and potential impacts of genetically modified (GM) crops on human health, animal welfare, and the environment. It provides a structured, evidence-based framework for identifying hazards, characterizing risks, and proposing mitigation strategies before the approval and commercialization of GMOs. In the context of biotechnology and regulatory biosafety, risk assessment ensures that GM crops meet both national and international standards for biosafety and sustainability.
11.1.2 Definition of Risk Assessment
Risk assessment is defined as the systematic process of identifying, evaluating, and characterizing the potential adverse effects arising from exposure to a GMO or its products, under specified conditions of use.
Risk = Hazard × Exposure
Where hazard is the potential to cause harm, and exposure is the likelihood of encountering the hazard.
11.1.3 Objectives of Risk Assessment in GM Crops
• To evaluate the safety of GM crops for human and animal consumption.
• To assess the potential environmental impacts, including effects on biodiversity, gene flow, and ecosystem interactions.
• To ensure that regulatory decisions are science-based, transparent, and precautionary.

Farming-based livelihood systems are complex and variable, influenced by a wide range of factors that can pose risks to agricultural production and the well-being of farming communities. Here are some key risk factors:
Environmental Risks
1. Climate Change: Increased temperatures, altered precipitation patterns, and extreme weather events (droughts, floods, hurricanes) can dramatically affect crop yields and livestock health.
2. Soil Degradation: Erosion, loss of soil fertility, and contamination can reduce agricultural productivity over time.
3. Water Availability: Both the scarcity and pollution of water sources can impact irrigation and livestock, leading to reduced yields and livestock health.
4. Pest and Disease Outbreaks: Invasive insects, diseases in crops or livestock, and a lack of pest management practices can threaten production.
Economic Risks
1. Market Fluctuations: Volatility in prices for crops and livestock can affect farmers’ income stability. Dependence on a single crop can exacerbate risks.
2. Access to Credit: Limited access to financial services can hinder the ability to invest in necessary inputs or recover from crop failures.
3. Rising Input Costs: Increases in costs for seeds, fertilizers, and agricultural machinery can affect profit margins.
4. Trade Barriers: Changes in policy, tariffs, and trade agreements can affect market access and profitability.

Introduction 
In healthcare settings, risk management is not a novel idea. There is a wealth of research on risk control in the supply of medications, in-vitro diagnostics production, pharmaceutical manufacture, health information protection, & healthcare process management. Risk management is an important part of patient safety programs in developed countries. An important aspect of quality improvement in laboratories is risk management, which requires an evaluation of every testing method. All the working laboratories must perform this repeated preventive means at least once a year. The safety of laboratory workers, the caliber of results, and environmental preservation all depend on risk management in good laboratory practices (GLP). These are a few GLP risk management techniques. GLP- The Concept In accordance with excellent laboratory practice, risk management should be implemented by evaluating every laboratory procedure to guarantee the safety of both patients and staff. When a GLP facility implements a risk-based inspection procedure, risk assessments will be documented. QA inspection programs will frequently cover widespread operations, but the frequency & extent of the inspection may not take into account or represent the risk associated with each action. By putting quality control procedures into practice, one can learn about the shortcomings of a particular activity and use this information to focus the quality assurance program. According to the OECD Principles of GLP, or “the principles,” there are three different kinds of quality assurance inspections: process-, study-, and facilitybased. Risk Management The process usually begins with the creation of management committee for risk, which consists of important Laboratory staff members and a few ad hoc people chosen by the primary members. All technical laboratory procedures (pre-, examination-, & post-examination) will undergo a process flow analysis

To cater the increased demand of food, it will be required that farmers are equipped with tools and methods to improve their yields and make informed decisions [1]. Also, with the increase in population, the agricultural land is decreasing by 1 lakh hectares per year and it is required to double the agricultural produce in the next 30 years to sustain the global food requirements.

The improvements in various technological fields like machine learning, navigation, robotics etc. and their applications in agriculture is required to meet this increasing need. One of the factors is to make the farmland ready for sowing the crops, spraying, etc. and this has to be done in a precise and faster manner to address the latter issues. So, the uses of autonomous tractors for such jobs offer accurate, precise and timely preparation of the fields for the cultivation.

12.1 Introduction

Autonomous tractors or driverless tractors are unmanned ground vehicles mainly employed in agriculture for various purpose like preparation of land for the crops, harvesting, spraying, and other agricultural purposes. They are equipped with GPS, autopilot, cameras, lasers (LiDAR), and other wireless technologies navigation and mutual coordination and offer saving of both the manpower and time. These autonomous tractors can be programmed to navigate their paths through the fields and are designed to avoid the obstacles while doing their jobs. These tractors automate various laborious field jobs and also minimize human intervention in the process.

These autonomous machines are regarded to revolutionize the agriculture industry and offer safety, sharing of resources, economical solutions per square area of land, etc. Several industries like Jhon Dheere, AgraBots, EcoRobotix, RowBot, etc.

Precision Agriculture is fulfilled by adapting suitable monitoring and analysis mechanisms. Autonomous monitoring is getting a new dimension using robots. Agriculture is the trending area to attract new professionals, investors and new companies. The technology in agriculture is not only increasing the yields but the time and labour. This chapter illustrates the use of robotics in crop monitoring and analysis.

8.1 Introduction

Monitoring of agriculture farm enhance the productivity. Evolution in technologies in the era of agriculture brought a lot of innovations. Among these innovations robots are one of them to be implemented in agriculture to enhance profitability and reliability with minimum human resource. At the same robots were deployed to monitor the farming land from weeds and try to remove these. Due to which uses of agrochemicals reduced down the time line. When precision farming came in to the pictures robots are the best use cases. In fig. 8.1 autonomous mechanical robots are shown, which are used to remove the weed from farming land. Robots are equipped with sensor modules, actuators and IoT enabled which makes the things very easy to control from remote area with commands.

Agriculture is the backbone of India. Evolution in technology is bringing new dimensions of conventional agriculture. Looking towards the current food demands it is very crucial to maintain the food supply. According to UN (United Nations), by 2050 the world population will be increased to around 9.3 billion which increases the food need. As the technology in agriculture evolving it seems that we could be able transform conventional farming to unconventional and traditional to modernization by the help of agriculture robots. Agri-bots can be autonomous with human intervention that could perform the task precisely. Chapter illustrates the applications in agriculture seeding. These robots are efficiently used in crop seeding.

7.1 Introduction

The very first agriculture robots were used in the early 1920s along with autonomous vehicle development.

Agro robots are becoming an ongoing pattern in farming with lots of research advancement and business models [1]. Agrarian robots have huge focal points as far as adaptability, flexibility and ecological advantages contrasted with customary horticultural apparatus and speak to an extraordinary resource for cutting edge precision agribusiness. Numerous advances in machine vision with imaging and otherworldly cam-periods for distinguishing weeds, vermin and infections, supplement inadequacies in soil or plant leaves have given profound applications to be mounted on independent vehicles for exploring soil and crops and for additional downstream choice help and control [2]. The mechanical network has additionally made earth shattering upgrades and advancements as far as utilizing a far reaching working framework, the Robotic Operating System (ROS), just as applying strong stages and route calculations.

Comparable to horticultural robots, the attributes of the central framework of robots are the lightweight, little size and lively self-governance [3]. Lightweight implies that the vehicle requires lower impetus vitality and incites less soil compaction while simultaneously the vehicle must be little for security reasons, for accomplishing more noteworthy accuracy during execution of assignments and having more maneuverability inside the field to limit turning delays.

Weed control in agriculture disturbs the farming. Weed management and control essentially increase productivity of the farm. Autonomous robots for weed control systems are gaining a lot of attention. Adaptability of effective weed control robots has the potential to bring evolution in the areas of weed species, genetics and climate conditions. Weed control is one of the major challenges in agriculture. Removal of weeds from farming land required a lot of human effort. To minimize the weed growth pesticides and chemicals are used which is very harmful. In order to make this process easy and reliable robots are used nowadays. Robots are specially designed to detect the weeds and remove them within a stipulated time period. Robots are programmed using various algorithms to do this task in an efficient way without human efforts. This chapter illustrates the use of modern robots in weed control to help the farmers to gain maximum profit and healthy concerns without using chemicals to do so.

10.1 Introduction

Over the time, weed control in a farming land has been an issue. Evolution in technologies in the area of agriculture brought a lot of innovations. Among these robots are one of the innovations to be implemented in agriculture to enhance profitability and reliability with minimum human resource. The robots are deployed to monitor the farming land from weeds and try to remove these. Due to which uses of agrochemicals reduced down the timeline. When precision farming came into the picture robots are the best use cases. An autonomous mechanical robot was used to remove the weed from farming land. Robots are equipped with sensor modules, actuators and IoT enabled which makes the things very easy to control from remote area with commands [4].

Agriculture irrigation is a crucial part of precision farming. An irrigation system required a lot concentration to grow the plant healthy. A smart irrigation system in an agriculture farm leads to maximum profits in terms of yield. Integrating technologies like IoT (Internet of Things), AI (Artificial Intelligence) in irrigation accomplish to the human efforts. Controlling of water pumps, sprinklers seamlessly draws the kind attention of farmer to adapt these technologies in their day today farming schedules. This chapter illustrates a wide variety of robots used in irrigation to achieve maximum yield and minimizing water loss. The high scalability and reliabilities of these autonomous robots replicates the potential of agriculture 4.0 in coming future. Advanced robots deployed on the field to monitor the land and pass the information to the controllers and further to the water pumps. Here case study of robots is highlighted to reduce water losses by using nozzles mechanisms.

9.1 Introduction

Agriculture faces many environmental challenges. As far as the irrigation in agriculture is concerned it is very essential to maintain soil hydrated and water level in the field. Robotic irrigation enables autonomous irrigation from remote access [3]. Smart irrigation technique enables a lot of water saving. So robotic in agriculture plays a very crucial role in it [2]. In order to avoid water losses agro robots adapt smart irrigation techniques like droplet irrigation and sprinkling. To maintain sustainability, water resource management is required. Technologies like drones, smart sprinkler based on IoT, smart droplet irrigation used across the globe. These technologies have the greatest impact on productivity and sustainability of the environment as well. As far as the country India is concerned, due to diversity in geographical infrastructures rainfall changes from state to states. So, a wide range of water diversity is found to grow agricultural foods. For example northeast and southern part of India due to heavy rainfall paddy cultivation is preferred since it requires a lot of water. Whereas the northern part of India observe a moderate rainfall, so vegetables and other agriculture foods get cultivated. At the same there are certain states like Rajsthan, Gujrat where very less rainfall occurs through varieties of crops related to dal.

Milk revolution with change in technology is gaining attention in India. Robotic milking reduces labour and increases efficiency irrespective of large dairy farms. A typical system requires a large camera- and spray-system robot. When activated to apply the disinfectant, the robot sends a six-foot- long pipe with the sprayer under the cow. These floor-mounted robots require expensive installation into the floor of the milking parlour, as well as fencing for employee protection.

15.1 Introduction

Mechanical draining has increased broad acknowledgment, especially in Western Europe, as an approach to lessen labor on dairy ranches, increment creation per cow, and improve the way of life of dairy ranch families draining 40 to 250 cows (De Koning, 2010). The developing ubiquity of this innovation is obvious in its fast pace. In 2009, the evaluated number of automated dairy ranches overall was 8,000 (De Koning, 2010). Only 6yr later, Barkema et al. (2015) proposed that this number had dramatically multiplied to 25,000 dairy ranches around the world. The level of groups utilizing this technology is most noteworthy in Scandinavian nations and the Netherlands (Barkema et al., 2015). Broad selection in these nations proposes in any event a proportion of accomplishment in helping dairy ranchers accomplish more noteworthy work productivity and a superior way of life, yet field experience recommends that wide variety exists in the measure of work spared and in the general fulfilment of early adopters.

Robots can replace human efforts in the future. Discovery of robots in agriculture is going to accelerate the growth of agriculture 4.0. Nursery planting needs robust and profitable solutions. Nursery plants deals with the direct consumer, which is the primary stage of agriculture. An intensive care is required to look after the nursery plant before going to be planted. Now a days robots are used to monitor the plants, essentially to maintain the health standard of a plant. This chapter illustrate the applications of the robots in nursery planting.

6.1 Introduction

Nursery is the primary stage where seeds are grown in to the young plants. Nursery planting involves many activities like seeding, potting and monitoring. The process required high attention to look after at this stage [1]. As the food demand is increasing day by day, it is necessary to adapt unconventional way of farming. Bringing robots in to the farming will bring a lot of changes in the traditional agriculture. The robotics in agriculture is not new, it has started with evolution of autonomous vehicles [2]. The usage of robots are increasing exponentially. So the researcher and scientist also started use of robots in agriculture. They found a phenomenal result in term of easy to handle the agro tasks, seeding, weeding, automatic irrigation and harvesting. It draws the farmer attention down the line [3].

Harvesting is one of the most labour intensive jobs in agriculture, and by implying the robotics in harvesting, the quantity of the harvested yield can be readily increased, thus saving a lot of time and human resources. This also aids in reducing the farm to market transportation times. The use of robotics can also reduce the seasonal requirement of the manual labour and thus reduce the recurring costs.

13.1 Introduction

The incorporation of robotics in agriculture has proved to be advantages for the farmers and thus for the economy. The automation of various agricultural processes led to the reduction of the operational costs and also in the reduction of the labour required. A possible solution to address the problems of labour availability and scaling up the harvesting of the crop is the incorporation of robotics.

The development of the civilisation humans have tried to domesticate the animals. Initially dogs were known to be the first pet domesticated by humans followed by the domestication of other animals like cattle, horses, sheep etc.

14.1 Introduction

When humans started to domesticate the animal, they have tried several ways to control them. Generally these animals are released in free space to graze and one of the known problems is to prevent them from overgrazing. So building a fence is one of the ways to limit their movement is one viable solution, but building a fence is limited to a smaller area. Since these animals are locked in a large number, so building a bigger fence and moving it every time for grazing is not viable. It can be observed in the history of humankind as that civilisation progressed the use of Shepherd dogs has been one of the widely accepted. Shepherd dogs not only help in shepherding and herding but also prevents these livestock from wolves

The incorporation of robotics will not only automate the process intelligently but also keep a vigil on various aspects of livestock management. In recent years there has been a substantial development in this regard. The development of robotic dogs for shepherding and herding purposes has found a lot of increment developments. SPOT developed by Boston dynamics and SwagBot developed by University of Sydney, are well-known robots developed in recent times for the purpose.

These robots are equipped with multiple sensors like LiDAR, gas and heat sensors, high-resolution cameras etc. The array of sensors are used to capture the data in real-time and is then used for decision-making processes. Also these reports are built to be rugged and can navigate on a variety of terrains.

In the wild (forests) plants grow by their own, but in agriculture because of limited space they don’t have freedom to grow in a much natural way. This can lead to structural irregularities in their growth, and can hamper the overall plant’s development and this will impact the produce or crop yield. To deal with such constraints and to boost the crop production, the methods of thinning and pruning provide efficient ways to train the growth of young plants and maintain the health of grown-up plants.

11.1 Introduction

In agriculture, thinning means the removal of some plants or some parts of plants that show inconsistent growth and or are damaged by some pest or disease, without removing the whole tree or plant. The selective removal of branches, buds or roots is termed as pruning [1]. If the plants are overcrowded in a confined space, the overall health of the crop decreases due to the competitive stress from the neighbouring plants. Thinning and pruning is done to improve the growth rate or health of the plants by decreasing the competitive stress. Thinning and pruning in agriculture is the sensible removal of plant parts such as flowers, shoots, its branches or other parts to correct or maintain that structure of the tree and control be directed growth of the crop. This practice covers the precise removal of the unhealthy and obstructive part of the plant branch, leaves, fruits, buds, fruits, etc. Pruning improves the quality and longevity of the crop, leading to quality produce and increased yield of the field. This also helps in increasing the size of the fruit as it increases the availability of nitrogen required for growing and stimulating growth of the crop. There are several factors that influence the amount of pruning to be done, i.e., age of the plant, condition of the bark and wood, growth characteristics, whether cup crop/plantation is permanent or seasonal [2]. Pruning is done for controlling the size of the plant, controlling the structure makeup of the plant, controlling and improving the light distribution of the plants by the selective removal of leaves to improve the quality of the fruits, removing the diseased parts of the plant and to regulate the fruit crop and increase the life of the tree.

In the wild (forests) plants grow by their own, but in agriculture because of limited space they don’t have freedom to grow in a much natural way. This can lead to structural irregularities in their growth, and can hamper the overall plant’s development and this will impact the produce or crop yield. To deal with such constraints and to boost the crop production, the methods of thinning and pruning provide efficient ways to train the growth of young plants and maintain the health of grown-up plants.

11.1 Introduction

In agriculture, thinning means the removal of some plants or some parts of plants that show inconsistent growth and or are damaged by some pest or disease, without removing the whole tree or plant. The selective removal of branches, buds or roots is termed as pruning [1]. If the plants are overcrowded in a confined space, the overall health of the crop decreases due to the competitive stress from the neighbouring plants. Thinning and pruning is done to improve the growth rate or health of the plants by decreasing the competitive stress. Thinning and pruning in agriculture is the sensible removal of plant parts such as flowers, shoots, its branches or other parts to correct or maintain that structure of the tree and control be directed growth of the crop. This practice covers the precise removal of the unhealthy and obstructive part of the plant branch, leaves, fruits, buds, fruits, etc. Pruning improves the quality and longevity of the crop, leading to quality produce and increased yield of the field. This also helps in increasing the size of the fruit as it increases the availability of nitrogen required for growing and stimulating growth of the crop. There are several factors that influence the amount of pruning to be done, i.e., age of the plant, condition of the bark and wood, growth characteristics, whether cup crop/plantation is permanent or seasonal [2]. Pruning is done for controlling the size of the plant, controlling the structure makeup of the plant, controlling and improving the light distribution of the plants by the selective removal of leaves to improve the quality of the fruits, removing the diseased parts of the plant and to regulate the fruit crop and increase the life of the tree.

The principle behind thinning and pruning is to admit more sunlight to the branches that bear fruit by the selective removal of the unproductive branches which obstruct the sunlight to fall on the productive branches to increase the productivity white and vitality of the plant to obtain optimum healed of good quality crop [3]. Young trees are pruned so that they acquire the desired shape. In old trees it is done to stimulate flowering. In plants bearing fruits or crops, pruning is done to allow adequate sunlight to fall on fruit bearing branches, so that quality crop is produced. Very old plants heavy pruning is done to restore the vigour of the plant. It is also done so that the loss of nutrients being shared by the diseased peak or shading branches is reduced. The use of robotics and other automated systems can aid in the precise pruning and thinning of the crop. This will also automate the whole process and will save their requirement on the extensive manpower which ultimately saves time.

The term robot is czech word, first time used by play write Karel Capek, in year 1920, applicable to the forced labour or serfs or slaves. The first commercial, digital and programmable robot, named ‘Unimate’ was built by George Devol in 1954.

This chapter describes the components to design the mobile platform. The UN estimates the world population will rise from 7.3 billion today to 9.7 billion in 2050. The world will need a lot more food, and farmers will face serious pressure to keep up with demand. Agricultural robots can be used to increase the production yields for farmers in various ways.

3.1 Role of Robots in Agriculture

A challenging problem in Mechanical Engineering and robotics is the design of a mobile robot. The robot must successfully traverse through its environment, including rough terrain, grass, hills, etc. For correct positioning of the robot, the wheels of the robot must have good traction and never lose contact with the ground. For improved manoeuvrability the robot must also be able to rotate around a centre point as close to its centre of mass as possible. All of these factors have been considered in the design of a second generation outdoor de- mining robot.

A rectangular frame for the robot allows the easier positioning and accessibility of parts within the robot, which is useful in the development phase. Having the wheels up front helps the robot drive onto a slope. A circular frame for the robot would allow the robot to rotate around its true centre, such a frame, with the wheel axle running along the diameter of the frame would need support at the front and back of the robot.

I. Rock Phosphate

Rock phosphate is natural source of phosphorus. It occurs as natural deposits of rock in Morocco, U.S.A., Egypt, Poland, Russia, Tunisia, Algeria, Brazil, Nauru and some Islands in the Pacific and the Indian ocean. It contains 20 to 35 percent phosphoric acid (P2 O5 ) but this phosphorus is in insoluble form. In India, some of rock phosphates occur in Udaipur and Jaisalmer districts (Rajasthan), Purulia (West Bengal), Singhbhum (Zharkhand) and Mussorie (Uttrakhand). Most of these phosphates are classified as low grade phosphate since its phosphoric acid content is less than 20-25%. The total reserve of low grade rock phosphate is estimated to be around 165 million tonnes of which nearly 70 million are reported to occur in Rajasthan. The other economically viable deposits are in Mussorie (Uttarakhand), Jhabua district (Madhya Pradesh), Singhbhum (Zharkhand) Kasipatnam (Andhra Pradesh) and Purulia district (West Bengal). Rock phosphate is the basic raw material for manufacture of superphosphate and other kind of phosphatic fertilizers. It is reported above that India has mostly low grade rock phosphate. Hence India has to spent huge amounts of foreign exchange to import high grade rock phosphate containing around 32-35%, P2 O5 for manufacture of phosphatic fertilizers.

Abstract
Abstract: India’s entrepreneurial landscape has evolved significantly, from ancient trade during the Kanishka Empire to the modern startup boom catalysed by the liberalization of the computer industry in the 1980s and the establishment of NASSCOM in 1988. The startup ecosystem gained momentum post the dot-com bubble, with historical roots tracing back to early 20th-century firms like IBM. The launch of the “Startup India” initiative in 2016 accelerated this growth, positioning India as a global startup hub. This study focuses on Maharashtra, India’s leading state with 3,661 recognized startups, ranking first in 2018 with 2,787 registrationsaccording to the Department of Industrial Policy and Promotion. With Mumbai and Pune as key startup hubs, the study explores the vibrant ecosystem, analysing its growth, challenges, and contributions to India’s economic landscape.
Keywords: Startup India, Entrepreneurship, Maharashtra, Startup Ecosystem, Liberalization, NASSCOM, Dot-com Bubble, Mumbai, Pune, Economic Development

Introduction

More than three billion people are at risk of poverty due to land degradation caused by humans (Kansanga, Kerr, Lupafya, Dakishoni, & Luginaah, 2021). The implementation of Soil Sustainability Management (SSM) practices remains low among smallholder farmers, despite the fact that SSM has developed as a generally accepted technique to tackling soil degradation in Agro ecosystems (Kansanga et al., 2021). When it comes to food, water, energy, climate, biodiversity, and the provision of ecosystem services, soil plays a pivotal role in addressing these global environmental sustainability concerns (McBratney, Field, & Koch, 2014). The availability of food, fiber, clean water, and a varied landscape are all dependent on healthy soil.

INTRODUCTION

Mizoram is a hilly terrain lying in the north eastern part of the country. The total geographical area of the state is 21, 087 sq. km and lies between 92º 15/ to 93º 29/ E longitude and 21º 58/ to 24º 35/ N latitude. Out of six agro climatic zones of the NEH region, Mizoram comes under sub tropical hill zone and posses a sub tropical and humid climate due to high rainfall (Fig. 1). These climatic conditions are very conducive for the cultivation of a large number of agri-horticultural crops. The physiography of the state is divided into hills and valley lands. About 90 % area of the state comes under hills and only 10 % area is under valley. The valley lands are sporadically distributed in small patches except in Champhai district. The slope of the hills in Mizoram is much steep as compared to the other states in the North Eastern region. The land use statistics of the state is presented in Table1.

shrubs with crops and livestock in ways that create diverse, productive, and sustainable land-use systems. In natural farming, where minimal chemical inputs are used, agroforestry offers numerous environmental and economic benefits, making it a valuable approach for sustainable agriculture.
1. Soil Health and Fertility
Soil health and fertility are the cornerstones of any sustainable agricultural system, particularly in natural farming, where synthetic inputs are minimized or avoided altogether. Agroforestry, an agricultural practice that integrates trees and shrubs into farming systems, plays a key role in maintaining and enhancing soil health and fertility through natural processes. Here’s how agroforestry significantly improves soil conditions and sustains fertility over time. One of the primary ways agroforestry enhances soil fertility is through nutrient cycling. Trees and shrubs shed leaves, twigs, and other organic matter onto the soil surface, forming a layer of mulch. As this organic matter decomposes, it releases essential nutrients such as nitrogen, phosphorus, and potassium back into the soil, which are then available for uptake by crops. This process mimics the natural nutrient recycling seen in forests, reducing the need for chemical fertilizers and supporting the goal of low-input natural farming. Some tree species used in agroforestry are nitrogen-fixing, such as certain types of legumes like Gliricidia and Leucaena. These trees form symbiotic relationships with nitrogen-fixing bacteria in their root nodules, converting atmospheric nitrogen into forms that plants can use. As a result, these trees contribute nitrogen directly to the soil, boosting its fertility and helping to meet the nitrogen needs of companion crops without synthetic fertilizers. Agroforestry improves soil  structure by encouraging the formation of stable soil aggregates.

The unsustainable, faulty, environmentally detrimental modern agricultural practices and their plausible deleterious effects on one side and challenges like global climate change, ever shrinking land and water resources and loss of biodiversity on the other hand are the main problems that Agriculture is facing. Hence, there is a need to adopt a set of ecofriendly and climate smart practices to achieve sustainable development goals (SDGs). Agroforestry and organic farming (farming without chemicals) are the two important concepts projected to mitigate the effects of climate change, enhance soil health, encourage crop diversification, promoting biodiversity and achieving climate resilience. We made an attempt to synthesize the available information on the role of agroforestry in promotion of organic farming.

1. Introduction

Agroforestry is a land use system that integrates trees, crops and animals in a way that is scientifically sound, ecologically desirable, practically feasible and socially acceptable to the farmers (Nair, 1979). It is a collective name for land use systems and technologies, where woody perennials (trees, shrubs, palms, bamboos, etc.) are deliberately used on the same piece of land management units as agriculture crops and/or animals in some form of spatial arrangement or temporal sequence. It includes both ecological and economical interactions among the different components. Nearly 43% of world’s agricultural land has at least 10% tree cover, which suggests that agroforestry is widespread and infact, it is present in all continents. Agroforestry accounts for nearly 45.4 m-ha globally and 23.25 m-ha of land in India (Rizvi et al., 2019; Anonymous, 2020).