eChapters

Introduction

Resource management balances human needs with environmental preservation, focusing on sustainable development, responsible use, and conservation of natural resources. It involves environmental stewardship, economic efficiency, and social equity, ensuring equitable access for all societal segments while meeting present and future demands (Study Smarter, N.D; Mohd Akhter Ali et al., 2023).

There are specific areas such as water, soil, forests, waste, and sustainable harvesting practices. Each area presents unique challenges and opportunities, requiring tailored strategies and interventions to promote sustainability. The interplay between human activities, environmental impacts, and socio economic dynamics through the lens of resource management highlights the need for sustainable practices that balance development with ecological preservation, ensuring equitable resource distribution and long-term economic stability. Emphasis is placed on holistic approaches, participatory decision making, and capacity building to enhance resource governance and promote sustainable practices.

Anderson defines organizations as structured human relationships wherein individuals purposefully associate in systematically arranged units to advance and achieve common purposes or interests not explicitly articulated within the institution. Each member assumes a formal status and role within this framework. Distinguishing an organization from an institution lies in its focused pursuit of narrowly defined objectives; it constitutes a collective of individuals organized to pursue specific aims. Conversely, an institution encompasses broader and more general objectives, constituting a set of socially endorsed procedures entailing patterned behavior, norms, and regulations. Organizations may function within institutions, thereby contributing to and facilitating the achievement of institutional objectives. The formation and structure of an organization evolve through the delineation of specialized activities, formulation of rules and regulations for operations, establishment of meeting schedules and locations, ultimately rendering the organization a clearly delineated entity with specific objectives, officers, and membership.

Abstract

Agroforestry is an ancient practice that farmers have adopted throughout the world. There are innumerable examples of traditional land use practices combining production of trees and agriculture crops on the same piece of land. In India, the organized agroforestry research began in 1979 when a Seminar on Agroforestry was organized at Imphal by the ICAR, New Delhi. As a follow up to this, ICAR launched an All India Co-ordinated Research Project on Agroforestry (AICRPAF) was started in 1983. The diagnostic survey and appraisal revealed that there are enumerable agroforestry practices prevalent in different agro- ecological zones of India occupying sizeable areas. However, spatial technologies like Geographical Information System (GIS), Remote Sensing (RS) and Geographical Positioning System (GPS) have yet to be implemented extensively in this field in India. The spatial technologies have shown great potential in natural resource management through out the world, especially in developed countries in the fields like forest cover mapping, agricultural planning, watershed management, land use planning, etc. In India the agroforestry land use occupy large areas but use of these technologies to estimate area has been initiated in year 2007 with DST sponsored project entitled ‘Spatial and Temporal analysis of agroforestry interventions in North-western India using GIS and Remote Sensing’ The area under agroforestry systems has been estimated/ mapped in two districts viz., Yamunanagar (Haryana) and Saharanpur (Uttar Pradesh), where intensive commercial agroforestry was predominant. Besides, the methodology developed as an out come of this study may be replicated for agroforestry systems existing in other parts of the country.

Keywords: Agroforestry, Geo-spatial, Mapping, Natural Resources, Remote Sensing.

During his visit to India, President Barak Obama pointed out that our country is fortunate to have a youthful population with over half of the total population of 1.2 billion being under the age of 30. Out of the 600 million young persons, over 60 per cent live in villages. Most of them are educated. Gandhiji considered the migration of educated youth from villages to towns and cities as the most serious form of brain drain adversely affecting rural India’s development. He therefore stressed that we should take steps to end the divorce between intellect and labour in rural professions.

The National Commission on Farmers (NCF)(2004-06) emphasised the need for attracting and retaining educated youth in farming. The National Policy for Farmers, placed in Parliament in November 2007, includes the following goal of the new policy:

To introduce measures which can help to attract and retain youth in farming and processing of farm products for higher value addition, by making farming intellectually stimulating and economically rewarding.

Introduction

The rumen ecosystem is essentially a fermentation system that houses a vast array of different microbes. Ruminants typically browse low energy forages, such as grasses or other plant material, rich in fibre but not easily accessible to the ruminant without rumen fermentation. These forages are literally food for the microbes present in the rumen first and then, in turn, the products of these microbes are the feed for the ruminant. Microbes break down forage in the anaerobic rumen environment and the products of microbial fermentation provide the ruminant with metabolisable compounds, such as short chain fatty acids, while the microbes themselves account for around 90% of the amino acids entering the lower intestine. There are many significant challenges to investigate rumen ecology.

13.1 Introduction

Winds are the motion of air around the earth. This movement in air is caused by the uneven heating of the planet’s surface by the sun. The idea of using wind as a form of power is not new. The traditional applications of wind were primarily as sources of kinetic energy for rural, agricultural and a limited number of industrial uses such as pumping water and grinding grain.

Presently wind energy can be used for two major applications, such as wind mills for pumping water for drinking as well as for irrigation purposes and second application is as aero-generator for electricity generation for domestic and industrial uses. In addition to this, presently wind energy battery charger are also available, which can store energy for lights, radio communication, hospital equipment and to power various emergency related equipment.

The wind energy has an enormous resource, but the problems of utilizing the winds are many and varied. Wind energy is very diffuse in nature and local topographical features significantly alter the prevailing winds thus leading to the extremely site specific nature of wind energy.

Scientirsts have estimated that as much as 10 per cent of >the world’s electricity could be provided by wind generators by the middle of 21 century. India has estimated wind power potential of 45,000 MW. India now, ranks fourth in the world in wind power generation.

The world’s largest wind farms are in California, where wind turbines can generate power upto about 1120 MW. The first wind mill used as source of electric power was built in Denmark in 1890. Presently in India about 2382 MW of electricity is being produced through wind energy.

Abstract

More than one-third of food is lost or wasted in post-harvest operations in India. Decreasing the post-harvest losses (PHL) may be a sustainable solution to increasing food availability and improving farmers’livelihoods. As per Associated Chambers of Commerce of India, India loses approximately US$ 14.33 billion annually on account of PHL (ASSOCHAM, 2017). The objective of this study is to analyse the agricultural wastes that are produced in the value chain for a modern trade retailer, identify their causes, and discuss methods for minimising field wastages. A case study approach has been used to depict the agricultural value chain (vegetable segment). A field visit was conducted to a farmland and a privately operated Collection Center in Barasat area of West Bengal. The author discusses solutions towards minimising harvest wastages in the farm by focusing on waste reduction. Post-harvest wastages beyond the farm can be reduced by undertaking measures that focus on waste management. Going forward, adoption of technologies by farmers may lessen inefficiencies such as wastages and improve their income. Further scope for research lies in exploring joint interventions by private players, government agencies, non-profit organisations and entrepreneurs through public-private partnership models or through development of clusters for creating sustainable value chains and achieving greater profitability.

As we stand at the threshold of this final chapter, “Harvest For Future,” we reflect on the journey that has brought us to this moment. Throughout the preceding chapters, we’ve explored the intricate relationships between rural households, agricultural practices, and the ever-changing climate. We’ve examined the critical role that operational agricultural meteorology plays in empowering rural communities to adapt, innovate, and thrive in the face of uncertainty. From understanding local weather patterns to leveraging climate-resilient agricultural practices, we’ve traversed the complexities of sustainable rural development. Our exploration has taken us through the nuances of climate variability and its impact on agricultural productivity, water management, and soil health. We’ve discussed the importance of effective early warning systems, drought management strategies, and crop insurance programs in mitigating the risks associated with climate-related shocks. We’ve also highlighted the critical role that information and communication technologies can play in disseminating climate information, agricultural advisories, and market intelligence to rural households. Moreover, we’ve examined the human side of sustainable rural development, including the social, economic, and cultural factors that influence decision-making processes within rural households. We’ve looked at the ways in which agricultural meteorology can be used to support climate-resilient agriculture, enhance food security, and promote sustainable livelihoods. Through case studies and examples, we’ve seen how operational agricultural meteorology has been successfully implemented in various parts of the world, leading to improved agricultural productivity, increased incomes, and enhanced resilience among rural households. Now, as we look to the horizon, it’s time to distill the insights, strategies, and lessons learned into a cohesive vision for the future. What does a sustainable rural household look like in the context of a rapidly evolving climate? How can operational agricultural meteorology continue to support and uplift these communities, fostering resilience, equity, and prosperity? In this final chapter, we’ll synthesize the key takeaways from our exploration and chart a course for harnessing the full potential of agricultural meteorology to create a more sustainable, food-secure, and climate-resilient future for rural households worldwide. We’ll explore the opportunities and challenges associated with emerging technologies, such as artificial intelligence, big data analytics, and the Internet of Things, and how they can be leveraged to enhance the delivery of climate services to rural households. We’ll also examine the policy and institutional frameworks that are needed to support the widespread adoption of operational agricultural

Harvesting: “Removal of entire plant or economic parts after maturity from the field" is called harvesting. It includes the operation of cutting, picking, plucking or digging or a combination of these for removing the useful part or economic part from the plants / crops. The portion of the stem that is left in the field after harvest is called as stubble. The economic product may be grain, seed, leaf, root or entire plant.

Harvest Index: (H.I): It is the ratio of the economic yield to the total biological yield expressed as percentage.

H.I = Economic yield / Biological yield x 100

Time of Harvesting: If the crop is harvested early, the produce contains high moisture and more immature ill filled and shriveled grains. High moisture leads to pest attack and reduction in germination percentage and impairs the grain quality.

Late harvesting results in shattering of grains, germination even before harvesting during rainy season and breakage during processing.

Harvesting and threshing are the key most important operations in the entire range of field operations required in any crop production system. Both of these operations remain still the most important operations as fruit of labour depends upon them. Crops are harvested after normal maturity with the objective to take out grain, straw, tubers etc without much loss.  It involves cutting / digging/ picking, laying, gathering, curing, transport and stacking of the crop.  Harvesting of major cereals, pulse and oilseed crops are done by using sickle whereas tuber crops are harvested by country plough or spade (Fig. 8.1).

Removal of entire plants or the economic parts after maturity from the field is called harvesting. Portion that is left behind on the field is known as stubble. The economic product may be grain, seed, leaf, root or entire plant.

Time of Harvesting

If the crop is harvested early, the produce contains high moisture and more immature grains. The yields will be low due to unfilled grains. It is very difficult to store the produce as shriveled grains with high moisture are highly prone to infestation by pest. The quality of the grain as well as germination percentage is also reduced. Late harvest results in shattering of grains, germination even before harvesting in rainy season and breakage during processing. Hence harvesting during correct time is very important.

Plants may be harvested at physiological maturity or harvest maturity. Plants are said to be in physiological maturity when the translocation of the photosynthates ceases to the economic part.

Harvesting is the act of removing crop from where it was growing and moving it to a more secure location for processing and storage. Some root crops and fruits trees can be left in the field or orchard and harvested as needed, but most crops reach a period of maximum quality that is they ripen or mature and will deteriorate if left exposed to the elements. While the major factor determining the time of harvest is the maturity of the crops and other factors such as weather, availability of harvest equipments, packing, drying, transport and storage facilities.

Economic and marketing issues are often even more important to consider when to harvest commodity. Before harvesting of crop, grower must be sure about demand of the produce.

Harvesting the crop at optimum maturity is critical for reaping the benefits of season long efforts on crop production. After final decision on crop maturity, care must be taken to avoid losses during harvest, threshing, transport and storage. Processing is equally important to keep the produce in good condition for realizing good price.

Crop maturity: There are different types of maturity namely physiological maturity, harvest maturity and storage maturity.

Physiological maturity: It is the stage of development in the life cycle of plant when the plant reaches maximum dry weight. At this stage any further increase in inputs does not produce any gain in yield. There is cessation in growth and grain filling at this stage. Grain at this stage has 40 per cent moisture and 90 per cent produce is matured and this remaining 10 per cent still immature. So farmers should harvest at stage to get maximum benefit.

In the vast array of terrestrial organisms, the human species is commonly regarded as possessing a distinctive and elevated status owing to its faculty for moral discernment. This faculty encompasses the capacity to adapt to diverse environmental conditions, adeptly navigate complex circumstances, demonstrate comprehension, exercise authoritative control, and effectively tackle arduous tasks through the assimilation and judicious application of prior experiences. Termed intelligence, this quality is observed to manifest across a spectrum of degrees among individuals.

Social psychology, as previously elucidated, endeavors to delineate the nature of social behavior. Social behavior encompasses four fundamental types of interactions

i) When individuals encounter one another, mutual reactions occur. Each individual influences the other, and reciprocally, they are influenced by each other’s presence.

ii) Individuals may elicit responses from groups, such as when an extension worker interacts with a gathering of farmers.

iii) Conversely, groups collectively respond to individual members, as exemplified by a group’s reaction to its leader during a meeting. iv) Interactions extend to intergroup dynamics, where one group of individuals reacts to another group.

Introduction 
Due to the depletion of their raw material supplies, traditional fossil fuel use should be reduced. There is significant hope for biofuel production (Gangl D et al., 2015 ; Seo et al., 2017), and in the past decade, interest in using microalgae has been steadily increasing (Gangl D et al., 2015). The algae group consists of various photosynthetic eukaryotic species that are typically found in both freshwater and marine environments. With an estimated 30,000 to 1 million species, algae range from single-celled cyanobacteria to multicellular forms, each having distinct traits. Microalgae, specifically, grow rapidly and absorb carbon dioxide as they develop (Guiry and M. D., 2012). Many industries have benefited from the utilization of microalgae species for the good of humanity. Food, medications and antibiotics, wastewater treatment, biofuel, biofertilizers, and CO2 fixation are a few of the significant uses for microalgae (Singh et al., 2018 ; Ananthi et al., 2021). Compared to first-generation biofuels, the manufacturing of algae-based biofuel is more advantageous to the environment (Alalwan et al., 2019). Microalgal biofuel production is a greener alternative to first-generation biofuels (Alalwan et al., 2019). It can be cultivated in less ideal locations, such as the ocean or non-arable land, and doesn’t require fertile soil, which helps prevent rivalry with food crops for freshwater and farmland (Winckelmann et al., 2015; Correa et al., 2020). Microalgal production systems can help treat wastewater or convert CO2 into oxygen without interfering with the food supply (Onyeaka et al., 2021; Prasad et al., 2021). Nanotechnology and nanomaterials are becoming increasingly popular across many fields for their useful properties, with global research exploring their role in biodiesel production and processing. To speed up the development of biodiesel production, advanced nanotechnology is being emphasized to achieve higher yields at lower costs. Microalgae are a promising source for biodiesel production, and various nanoparticles can significantly boost the efficiency of harvesting them. Reusing nanomaterials and combining cell harvesting, disruption, and extraction processes also help reduce costs. Moreover, different nanocatalysts can enhance the efficiency of biodiesel conversion (Verma and Kuila, 2020). Currently available techniques for microalgal harvesting include chemical, mechanical, biological, and electrical ones to some extent. Harvesting microalgal biomass is most often done by mechanical means since they are the most dependable (Grima et al., 2003 ; Christenson et al., 2011). But, in order to increase productivity and reduce operating and maintenance expenses, these procedures are frequently followed by biological or chemical flocculation phases. For maximum separation efficiency and minimum cost, two or more of these techniques are frequently used. For instance, processing costs can be significantly decreased by combining centrifugation and flocculation-sedimentation (Schlesinger et al., 2012). Novel approaches like biological treatments have the potential to further lower operating expenses.

Substantial onion losses occur after harvest through sprouting, rotting, physiological weight reduction and quality deterioration. Proper harvest timing, careful handling and effective curing are therefore essential for maintaining marketability and extending storage life. This chapter explains maturity indices, including appropriate levels of top fall, and compares field curing with forced-air methods. It examines topping, grading, packaging, transportation, storage temperature, relative humidity, ventilation and disease management. Physiological and biochemical changes occurring during storage are also considered. An integrated post-harvest approach combining correct maturity assessment, suitable harvesting, complete curing, careful handling, controlled storage and regular quality monitoring can considerably reduce losses and improve year-round onion availability.

Viable cropping systems involving new rewarding crops infuse new opportunities and challenges as well as demonstrate the potential for land productivity with higher growth and economic achievements.  As far as agricultural production is concerned Haryana is a surplus agricultural state and is one of the largest food supplier to the national kitty. The cropping patterns have undergone drastic changes over the years with a major shift in favour of cereals like paddy and wheat. Consequently, the existing cropping system viz. paddy-wheat, has started showing its adverse effect on soil health and consequent decline in crop productivity. Diversification of existing system by involving pulses, vegetable, fodder and other high value crops, is considered to be the potential alternative to address many present day problems. For example, under assured irrigation, pearlmillet-potato-moongbean gave almost 65% higher yield than the existing cotton-wheat cropping system because the leguminous crop in summer gave higher economic yield and benefit to pearlmillet crop. The package of practices with focus on pulses crops grown in Haryana state are discussed here.

4.1 Introduction

Heat is energy which flows due to difference in temperature. Whereas energy is stored heat. Therefore, when the heat energy transfer is completed. It is stored in the form of potential or kinetic energy, in general as internal energy. Heat as energy is measured in terms of observed changes in other forms of energy & other physical properties. A heat transfer analysis is required for estimating the size, the efficiency and cost of the equipment necessary to transfer a specified amount of heat in a given time. It is well known fact that the size of a solar collector or a heat exchanger depends not so much on the amount of heat to be transmitted but rather on the rate at which heat is to be transferred under given conditions.

4.2 Modes of Heat Transfer

Heat is transferred from one body to another in three possible ways, conduction, convection, and radiation.

Whenever the daily maximum temperature exceeds more than average values during summer season the heat wave will occur. Similarly, whenever the daily minimum temperature falls below the average values cold wave will occur. The India Meteorological department has developed the criteria to identify the occurrence the heat waves and cold waves.

11.1 Heat Waves

Heat wave is defined as the condition when the daily maximum temperature is 45ºC or more. Based on departure from normal daily maximum temperature of 40ºC onwards the heat waves are defined as follows:

Herbal Based Formulations presents plant-derived preparations used for pest, disease, viral-vector, growth, and development management. The chapter includes neem seed kernel extract, Vitex, onion, tobacco, chilli-garlic, ginger, custard apple, eucalyptus, lantana, mint, marigold, papaya, aloe, pomegranate waste, and other botanical preparations. It organizes formulations according to their intended agricultural function and provides examples of decoctions, extracts, sprays, and fermented products. The chapter demonstrates the diversity of locally available plant resources that can be incorporated into natural farming practices. It also highlights the practical importance of botanical inputs for reducing dependence on synthetic crop-protection products while supporting sustainable farm management. effectively.