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Integrating Biodiversity in Agricultural Intensification
Jitendra Srivastava
其他書名
Toward Sound Practices
出版
World Bank Publications
, 1999
主題
Technology & Engineering / Agriculture / General
Political Science / Public Policy / Environmental Policy
Science / Life Sciences / Biological Diversity
Technology & Engineering / Agriculture / Sustainable Agriculture
ISBN
0821342630
9780821342633
URL
http://books.google.com.hk/books?id=OwkbJZ4wVxkC&hl=&source=gbs_api
EBook
SAMPLE
註釋
"Southeastern Nigeria has some of the highest population densities in Sub-Saharan Africa and one of the most threatened ecosystems on the continent: the rainforests of West Africa. As population pressure has mounted, fallow periods have declined... Instead of doggedly pursuing old strategies, farmers shifted their agricultural practices in the face of mounting population pressures. Farmers have intensified their traditional bush-fallow cultivation system by adopting several strategies..." What agrobiodiversity is, what it does, and its importance to the environment and agriculture form the bases of discussion in this volume. Agrobiodiversity is defined as biological resources that directly and indirectly contribute to crop and livestock production. With the need to increase food production and to concurrently protect the environment a worldwide priority, agrobiodiversity is arguably the single most important natural resource. It is key to transforming agricultural systems that are currently wreaking havoc on wildlife and human health. This report highlights case studies in which modern and traditional agriculture has successfully transformed to enhance biodiversity without sacrificing yield. Lessons learned from this review help to identify sound practices for designing and monitoring agricultural projects so that they improve rural incomes while safeguarding environmental assets, particularly biodiversity. Suggestions for sound practices include modifications of the policy environment and ways to strengthen research institutions and extension services so that agriculture can be intensified while better protecting and managing biological resources.