Diversification of Arid Farming Systems


Book Description

Over the years, economic considerations have overtaken the sustainability issue. Low and erratic rainfall, frequent droughts, the increasing costs of cultivation, lower compensation of labour and inputs have made farming in the arid regions a challenging enterprise. Employment opportunities in sectors other than agriculture have enticed many to cross the floor. The largest segment of the farming community, however, is constrained to make a living from farm related activities. With the opening of markets for international trade in farm commodities, the competition has toughened for the resource-constrained farmers of the arid regions of the country. On the other hand, useful technologies have been generated by researchers on many alternative systems, which could be adopted. In this scenario, the farmers could benefit greatly by inducing diversification in the farming systems and by strengthening the traditional systems. With this backdrop, a National Symposium on Livelihood Security and Diversified Farming Systems in Arid Region was organized by the Arid Zone Research Association of India at the Central Arid Zone Research Institute, Jodhpur, from January 14-16, 2006. Selected papers presented at the symposium and invited articles have been included in this compendium and are grouped in sections on Diversification, Strengthening the Traditional Farming Systems, Enhancing Resource Use Efficiency, Livestock-based Farming Systems, Value Addition, Socio-economic Issues and Transfer of Technology. Currently, food, water and energy crises are of global concern. The challenge ahead is to strike a balance between basic needs of a large population and to maintain the pace of development. Diversification of farming systems may contribute towards achieving this goal to some extent. It is hoped that the book will provide options for diversification of the existing farming systems and benefit there from.




Farming Systems and Poverty


Book Description

A joint FAO and World Bank study which shows how the farming systems approach can be used to identify priorities for the reduction of hunger and poverty in the main farming systems of the six major developing regions of the world.







Building Soils for Better Crops


Book Description

"'Published by the Sustainable Agriculture Research and Education (SARE) program, with funding from the National Institute of Food and Agriculture, U.S. Department of Agriculture."




Agroecology


Book Description

This book incorporates new insights and concepts in the hope of helping guide agricultural students, researchers, and practitioners to a deeper understanding of the ecology of agricultural systems that will open the doors to new management options with the objectives of sustainable agriculture.




Crop Rotation on Organic Farms


Book Description




Sustainable Intensification


Book Description

Continued population growth, rapidly changing consumption patterns and the impacts of climate change and environmental degradation are driving limited resources of food, energy, water and materials towards critical thresholds worldwide. These pressures are likely to be substantial across Africa, where countries will have to find innovative ways to boost crop and livestock production to avoid becoming more reliant on imports and food aid. Sustainable agricultural intensification - producing more output from the same area of land while reducing the negative environmental impacts - represents a solution for millions of African farmers. This volume presents the lessons learned from 40 sustainable agricultural intensification programmes in 20 countries across Africa, commissioned as part of the UK Government's Foresight project. Through detailed case studies, the authors of each chapter examine how to develop productive and sustainable agricultural systems and how to scale up these systems to reach many more millions of people in the future. Themes covered include crop improvements, agroforestry and soil conservation, conservation agriculture, integrated pest management, horticulture, livestock and fodder crops, aquaculture, and novel policies and partnerships.




Farming Systems in the Tropics


Book Description

Some general charscteristics of farming in a tropical environment; Shifting cultivation systems; Fallow systems; Ley systems; Systems with permanent upland cultivation; Systems with arable irrigation farming; Systems with perennial crops; Grazing systems; General tendences in the development of tropical farm systems.




Remote Sensing and GIS Applications: A Starter Guide


Book Description

The Satellite Remote Sensing and GIS, a new fast developing technology, has potential for quick and accurate assessment and characterization of natural resources potentials. Nowadays, for any small query, planning and management of natural resources, one can nd quick answer by referring the satellite images. But, satellite images have to be interpreted which requires training and skill. During recent years, at many Universities, at graduate and post graduate degree courses of engineering, agriculture, forestry, geology, geography and environmental sciences, Remote sensing and Geographical Information System (GIS) has been added as a part of syllabus. Keeping in mind, this book has been written, in simple explanatory language with illustrations, so that even novice and inexperienced person can understand and interpret the satellite images. There are 19 chapters in the book, covering two aspects, (1) Fundamentals of Remote Sensing Technology which includes satellites and sensors, spectral reectance characteristics of objects on earth surface, satellite image interpretation techniques and GIS, and (2) Applications of the Technology for identication, mapping and monitoring of landforms, soil, surface and ground water and forest resources; land use/ land cover classication and wasteland mapping; land degradation and desertication classication and mapping; crop identication and acreage estimation, watershed development planning and monitoring; natural calamities and disaster management. Each topic has been elaborately explained with case studies to meet the requirement of the students, teachers, and natural resource planners.




Diversified Agri-food Production Systems for Nutritional Security


Book Description

Nutritional security and ecosystem sustainability are the biggest challenges of the 21st century. Globally ~ 2.3 billion people suffer from malnutrition. According to estimates by the World Bank, malnutrition globally costs ~ $ 3.5 trillion per year. On the other hand, the production and availability of staple food is the major emphasis for conventional farming in developing and underdeveloped countries for assured food security. These staple foods are high in carbohydrates and energy availability but low in nutritional value, such as concerning micronutrient, phytochemical, and vitamin contents. Apart from adequate food, there should be consistent access, availability, and affordability of foods and beverages that are nutrient-dense, promote well-being, and minimize diseases. From the experience of the recent COVID-19 crisis, the importance of adequate dietary habits has been emphasized globally since food nutrients are considered inherent sources of immunomodulation.