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  1. Access Agriculture Training Video Raised beds must be 20 to 30 centimetres high, 80 to 100 centimeters wide and the furrows 30 to 40 centimeters wide. The beds can be 50 to 100 meters long depending on the slope of the field. Because the beds are wide, water is channelled faster through the land,...
  2. 2002-01-01 15 pages, illustrated, photos
  3. in this report, the concept and procedures of hydronomic (hydro water +nomus management) zones are introduced. A set of six hydronomic zones are introduced. Hydronomic zones hold potential as a tool to help us better understand complex water interactions within river basins, to isolate similar...