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  1. 关键资源 1996-01-01 This is a book of practical ideas. It is written for people who help those who live and make their living under difficult conditions in the tropics and subtropics. What should a development worker do to assist a community? There are no simple answers, but there are many possibilities—plants,...
  2. 关键资源 2008-10-20 Over 60% of Africans depend on some form of farming for their sustenance and livelihoods. Agriculture remains vital for the continent's development and economic growth. Recent stagnation or decline in farm productivity in many parts of Africa is a major concern. For many communities and...
  3. 关键资源 1997-06-25 Sustainable agriculture is not just a goal to be attained; it is an ongoing, dynamic process. Rather than a destination, it is a journey. At the present time, the vast majority of the world's agriculture is non-sustainable. If this self-destructive trend is allowed to continue, future generations...
  4. 关键资源 1995-01-19 For the past 50 years, the main goal of agriculture has been to increase production at any price, using high amounts of fertilizers and pesticides and intensive industrial methods. This has caused damage to the environment and widespread rural depopulation. This study shows that there is a viable...
  5. 关键资源 1990-01-19 "Mindanao Baptist Rural Life Center, Mag-uugmad Foundation, Incorporated/World Neighbors." Papers presented at the Workshop on Sustainable Agriculture in the Uplands, held in the Philippines from Aug. 25 to Sept. 9, 1989.
  6. 1993-01-01 Rain forests are rapidly being cleared in the humid tropics to keep pace with food demands, economic needs, and population growth. Without proper management, these forests and other natural resources will be seriously depleted within the next 50 years. Sustainable Agriculture and the Environment...
  7. 关键资源 Sustainable Agriculture covers a wide range of topics: soil and water conservation, using organic matter to sustain soil fertility, pest management, cropping systems, livestock management, and many others. For agriculture to be sustainable, it must take into account not only the physical...