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83 items found (Showing 21 - 30)
  1. 1991-02-01 Food from Dryland Gardens encourages gardens that serve local needs, that are based on local knowledge, and that conserve natural resources and the biological diversity of traditional crops. It was written for field workers, extension agents, students, project workers, and program planners. Both...  
  2. Key Resource 1992-01-20 In simplest language, agroforestry is the production of trees and of non-tree crops or animals on the same piece of land. The crops can be grown together at the same time, can be grown in rotation, or can even be grown in separate plots when materials from one are used to benefit another....  
  3. Key Resource 1992-03-01 Water is everywhere - its physics and chemistry, rain, evaporation, infiltration, underground, the intimate relationship between life and water, and other natural phenomena. Its effects and applications need to be understood: run-off, erosion, soil drainage and irrigation. These comprise the main...  
  4. 1993-07-19 Wayne DeYoung in Haiti writes about a pump that he is sure will interest ournetwork. It was used in a water well project by Dan Cook and others in Haiti. Wayne believes that it has phenomenal value for many gardening situations along rivers or ponds or where a hand dug well is available. His...  
  5. 1995-01-12 A collection of papers and newsletters compiled by the Vetiver Network. World Bank Technical Paper no. 273.  
  6. Key Resource 1996-09-01 Indigenous soil and water conservation practices are rarely acknowledged in the design of conventional development projects. Instead, the history of soil and water conservation in Africa has been one of imposing external solutions without regard for local practice. There is a remarkably diverse...  
  7. 1997-11-19 If I intercrop sweet potato with taller plants, how much will that reduce the productivity of the sweet potato?  
  8. 1997-11-19 One of the immediate problems directly affecting agricultural output and quality of life in Niger is the severe deforestation which has occurred, particularly since the 1960’s. Simply planting more trees does not solve the problems. Farmer Managed Natural Regeneration is a practice that protects...  
  9. 1998-05-19 Sweet potato produces tubers when it is STRESSED. That is why, in intercropping, it produces more leaves and fewer tubers.  
  10. 1998-08-19 The seed of some fifty Australian dry-zone acacia species are a traditional food of Australian Aboriginal people. In Australia they have not been domesticated and until recently have had a low status as “outback bush plants.”