Toward Sustainable Agricultural Systems in the 21st Century

Toward Sustainable Agricultural Systems in the 21st Century PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309148960
Category : Technology & Engineering
Languages : en
Pages : 598

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Book Description
In the last 20 years, there has been a remarkable emergence of innovations and technological advances that are generating promising changes and opportunities for sustainable agriculture, yet at the same time the agricultural sector worldwide faces numerous daunting challenges. Not only is the agricultural sector expected to produce adequate food, fiber, and feed, and contribute to biofuels to meet the needs of a rising global population, it is expected to do so under increasingly scarce natural resources and climate change. Growing awareness of the unintended impacts associated with some agricultural production practices has led to heightened societal expectations for improved environmental, community, labor, and animal welfare standards in agriculture. Toward Sustainable Agricultural Systems in the 21st Century assesses the scientific evidence for the strengths and weaknesses of different production, marketing, and policy approaches for improving and reducing the costs and unintended consequences of agricultural production. It discusses the principles underlying farming systems and practices that could improve the sustainability. It also explores how those lessons learned could be applied to agriculture in different regional and international settings, with an emphasis on sub-Saharan Africa. By focusing on a systems approach to improving the sustainability of U.S. agriculture, this book can have a profound impact on the development and implementation of sustainable farming systems. Toward Sustainable Agricultural Systems in the 21st Century serves as a valuable resource for policy makers, farmers, experts in food production and agribusiness, and federal regulatory agencies.

Toward Sustainable Agricultural Systems in the 21st Century

Toward Sustainable Agricultural Systems in the 21st Century PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309148960
Category : Technology & Engineering
Languages : en
Pages : 598

Get Book Here

Book Description
In the last 20 years, there has been a remarkable emergence of innovations and technological advances that are generating promising changes and opportunities for sustainable agriculture, yet at the same time the agricultural sector worldwide faces numerous daunting challenges. Not only is the agricultural sector expected to produce adequate food, fiber, and feed, and contribute to biofuels to meet the needs of a rising global population, it is expected to do so under increasingly scarce natural resources and climate change. Growing awareness of the unintended impacts associated with some agricultural production practices has led to heightened societal expectations for improved environmental, community, labor, and animal welfare standards in agriculture. Toward Sustainable Agricultural Systems in the 21st Century assesses the scientific evidence for the strengths and weaknesses of different production, marketing, and policy approaches for improving and reducing the costs and unintended consequences of agricultural production. It discusses the principles underlying farming systems and practices that could improve the sustainability. It also explores how those lessons learned could be applied to agriculture in different regional and international settings, with an emphasis on sub-Saharan Africa. By focusing on a systems approach to improving the sustainability of U.S. agriculture, this book can have a profound impact on the development and implementation of sustainable farming systems. Toward Sustainable Agricultural Systems in the 21st Century serves as a valuable resource for policy makers, farmers, experts in food production and agribusiness, and federal regulatory agencies.

Facilitating Sustainable Agriculture

Facilitating Sustainable Agriculture PDF Author: N. G. Roling
Publisher: Cambridge University Press
ISBN: 9780521794817
Category : Business & Economics
Languages : en
Pages : 348

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Book Description
A move towards more flexible, sustainable agricultural practices is increasingly being seen as the way to address or avoid environmental and economic problems associated with existing, predominantly intensive, farming systems. Through case studies taken from around the world, this book examines the implications of adopting more ecologically sound agricultural practices, both at the level of individual farmers and at the level of larger-scale agro-ecosystems such as water catchments. The emphasis of the book is on human and social aspects, rather than on agronomic or economic considerations, focusing on the learning processes necessary for change to be implemented and, in turn, on the facilitation of that learning through participatory approaches and appropriate institutional support and policy structure.

Environmentally Sound Agriculture

Environmentally Sound Agriculture PDF Author: William Lockeretz
Publisher: Greenwood
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 464

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Book Description
Effect of agricultural practices on the health of plants and animals produced: a review. The use of growth promoters in animal production. Effect of organic amendments on soilborne plant diseases and pathogen antagonists. An environmetal risk assessement of biological and cultural controls for organic agriculture. Effect of agricultural diversity on insect populations. Effect of traditional insect-repellent plants on insect nubers in a mixed planting system. Fertilizers and organic wastes. Strategies for improving soil productivity in developing countries with organic wastes. Nitrates in relation to composting and use of farmyard maures. Nutrient recycling implications of farm scale amaerobic digestion. Variability of fertilizer recommendations by soil testing laboratories in the United States. Conservation farming sytems. Legume cover crops in production of no-tillage corn. Association of interseceded legume cover crops and annual row crops year-round cropping systems. Soil biology and biochemical nitrogen transformations in no-tilled soils. Crop quality. Significance of fertlization for the post-harvest candition of vegetables, especially spinach. Effect of soil management practices on yield and foliar nutrient concentration of dry beans, carrots, and tomatoes. Organic farming. Amaranth. Trees and shrubs. Biotecnhology.

Sustainable Urban Agriculture in Cuba

Sustainable Urban Agriculture in Cuba PDF Author: Sinan Koont
Publisher:
ISBN: 9780813037578
Category : Agriculture and state
Languages : en
Pages : 0

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Book Description
Sinan Koont has spent the last several years researching urban agriculture in Cuba, including field work at many sustainable farms on the island. He tells the story of why and how Cuba was able to turn to urban food production on a large scale with minimal use of chemicals, petroleum, and machinery, and of the successes it achieved--along with the continuing difficulties it still faces in reducing its need for food imports--

Sustainable Agriculture towards Food Security

Sustainable Agriculture towards Food Security PDF Author: Arulbalachandran Dhanarajan
Publisher: Springer
ISBN: 9811066477
Category : Technology & Engineering
Languages : en
Pages : 383

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Book Description
World’s population is projected to reach 9.7 billion in 2050 and 11.2 billion in 2100. To meet the food demands of the exponentially increasing population, a massive food production is necessary. Agricultural production on land and aquatic systems pose negative impacts on the earth’s ecosystems. Combined effects of climate change, land degradation, cropland losses, water scarcity and species infestations are major causes for loss of agricultural yields up to 25%. Therefore, the world needs a paradigm shift in agriculture development for sustainable food production and security through green revolution and eco-friendly approaches. Hence, agriculture practices must be sustained by the ability of farm land to produce food to satisfy human needs indefinitely as well as having sustainable impacts on the broader environment. The real agricultural challenges of the future as well as for today differ according to their geopolitical and socioeconomic contexts. Therefore, sustainable agriculture must be inclusive and have adaptability and flexibility over time to respond to demands for food production. Considering all these points, this book has been prepared to address and insights to generate awareness of food security and focuses on perspectives of sustainable food production and security towards human society. The book facilitates to describes the classical and recent advancement of technologies and strategies by sustainable way through plant and animal origin including, breeding, pest management, tissue culture, transgenic techniques, bio and phytoremediation, environmental stress and resistance, plant growth enhancing microbes, bio-fertilizer and integrated approaches of food nutrition. Chapters provide a new dimension to discuss the issues, challenges and strategies of agricultural sustainability in a comprehensive manner. It aims at educating the students, advanced and budding researchers to develop novel approaches for sustainability with environmentally sound practices.

Sustainable Market Farming

Sustainable Market Farming PDF Author: Pam Dawling
Publisher: New Society Publishers
ISBN: 1550925121
Category : Gardening
Languages : en
Pages : 459

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Book Description
Growing for 100 - the complete year-round guide for the small-scale market grower. Across North America, an agricultural renaissance is unfolding. A growing number of market gardeners are emerging to feed our appetite for organic, regional produce. But most of the available resources on food production are aimed at the backyard or hobby gardener who wants to supplement their family's diet with a few homegrown fruits and vegetables. Targeted at serious growers in every climate zone, Sustainable Market Farming is a comprehensive manual for small-scale farmers raising organic crops sustainably on a few acres. Informed by the author's extensive experience growing a wide variety of fresh, organic vegetables and fruit to feed the approximately one hundred members of Twin Oaks Community in central Virginia, this practical guide provides: Detailed profiles of a full range of crops, addressing sowing, cultivation, rotation, succession, common pests and diseases, and harvest and storage Information about new, efficient techniques, season extension, and disease resistant varieties Farm-specific business skills to help ensure a successful, profitable enterprise Whether you are a beginning market grower or an established enterprise seeking to improve your skills, Sustainable Market Farming is an invaluable resource and a timely book for the maturing local agriculture movement.

Farming for Our Future

Farming for Our Future PDF Author: PETER H.. ROSENBERG LEHNER (NATHAN A.)
Publisher:
ISBN: 9781585762378
Category :
Languages : en
Pages : 272

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Book Description
Farming for Our Future examines the policies and legal reforms necessary to accelerate the adoption of practices that can make agriculture in the United States climate-neutral or better. These proven practices will also make our food system more resilient to the impacts of climate change. Agriculture's contribution to climate change is substantial--much more so than official figures suggest--and we will not be able to achieve our overall mitigation goals unless agricultural emissions sharply decline. Fortunately, farms and ranches can be a major part of the climate solution, while protecting biodiversity, strengthening rural communities, and improving the lives of the workers who cultivate our crops and rear our animals. The importance of agricultural climate solutions can not be underestimated; it is a critical element both in ensuring our food security and limiting climate change. This book provides essential solutions to address the greatest crises of our time.

Together at the Table

Together at the Table PDF Author: Patricia Allen
Publisher: Penn State Press
ISBN: 027104568X
Category : Technology & Engineering
Languages : en
Pages : 274

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Book Description
Everywhere you look people are more aware of what they eat and where their food comes from. In a cafeteria in Los Angeles, children make their lunchtime food choices at fresh-fruit and salad bars stocked with local foods. In a community garden in New York, low-income residents are producing organically grown fruits and vegetables for their own use and to sell at market. In Madison, Wisconsin, shoppers select their food from a bounty of choices at a vibrant farmers&’ market. Together at the Table is about people throughout the United States who are building successful alternatives to the contemporary agrifood system and their prospects for the future. At the heart of these efforts are the movements for sustainable agriculture and community food security. Both movements seek to reconstruct the agrifood system&—the food production chain, from the growing of crops to food production and distribution&—to become more ecologically sound, economically viable, and socially just. Allen describes the ways in which people working in these movements view the world and how they see their place in challenging and reshaping the agrifood system. She also shows how ideas and practices of sustainable agriculture and community food security have already woven their way into the dominant agrifood institutions. Allen explores the possibilities this process may hold for improving social and environmental justice in the American agrifood system. Together at the Table is an important reminder that much work still remains to be done. Now that the ideas and priorities of alternative food movements have taken hold, it is time for the next&—even more challenging&—step. Alternative agrifood movements must acknowledge and address the deeper structural and cultural patterns that constrain the long-term resolution of social and environmental problems in the agrifood system.

Crisis and Opportunity

Crisis and Opportunity PDF Author: John E. Ikerd
Publisher: U of Nebraska Press
ISBN: 0803217447
Category : Technology & Engineering
Languages : en
Pages : 342

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Book Description
With the decline of family farms and rural communities and the rise of corporate farming and the resulting environmental degradation, American agriculture is in crisis. But this crisis offers the opportunity to rethink agriculture in sustainable terms. Here one of the most eloquent and influential proponents of sustainable agriculture explains what this means. These engaging essays describe what sustainable agriculture is, why it began, and how it can succeed. Together they constitute a clear and compelling vision for rebalancing the ecological, economic, and social dimensions of agriculture to meet the needs of the present without compromising the future. In Crisis and Opportunity, John E. Ikerd outlines the consequences of agricultural industrialization, then details the methods that can restore economic viability, ecological soundness, and social responsibility to our agricultural system and thus ensure sustainable agriculture as the foundation of a sustainable food system and a sustainable society.

Sustainable Agriculture Research and Education in the Field

Sustainable Agriculture Research and Education in the Field PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309045789
Category : Technology & Engineering
Languages : en
Pages : 456

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Book Description
Interest is growing in sustainable agriculture, which involves the use of productive and profitable farming practices that take advantage of natural biological processes to conserve resources, reduce inputs, protect the environment, and enhance public health. Continuing research is helping to demonstrate the ways that many factorsâ€"economics, biology, policy, and traditionâ€"interact in sustainable agriculture systems. This book contains the proceedings of a workshop on the findings of a broad range of research projects funded by the U.S. Department of Agriculture. The areas of study, such as integrated pest management, alternative cropping and tillage systems, and comparisons with more conventional approaches, are essential to developing and adopting profitable and sustainable farming systems.