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Agroforestry systems using nitrogen fixing woody perennials, such as Leucaena Leucocephala and Gliricidia sepium, planted in contour hedges on hillsides (or alleys on level ground), have proven to be as inexpensive and effective technology to control soil erosion, improve soil structure, and increase crop yields.  SImultaneously, these systems product abundant forage and fuelwood.

出版物详细信息

  • 已出版: 1987
  • 出版者: Agency for International Development
  • Dewey Decimal: 634.99
  • ECHO 图书馆: 634.99 BEN