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10 items found (Showing 1 - 10)
  1. 2014-03-20  
  2. Key Resource
    2010-01-01 For many years, conventional Western forestry methods have been applied, and exotic tree species promoted in Sahelian countries in order to combat desertification. Large and small projects were commissioned to curtail the assumed southward movement of the Sahara desert, but few made any lasting...  
  3. 2017-02-08 Cover crops play a key role in sustainable agriculture by providing sustainable sources of nutrients as well as protective soil cover to minimize erosion and reduce moisture stresses. Examples of successful cover cropping systems in East Africa will be illustrated as well as constraints and...  
  4. 2011-02-20  
  5. 2015-02-03  
  6. 2017-02-08 Ngorongoro District, part of the Serengeti Ecosystem witnessed a human population growth from approximately 25,000 in the early sixties to 200,000 people in 2016, predominantly pastoralist Maasai. Pastoralism as we know it today can be combined with photo tourism and game hunting activities for...  
  7. 2014-03-20  
  8. 2018-03-08 I have spent over fifty years working in East African Rangelands studying wildlife in National Parks and ranches or helping pastoralists in northern Kenya and consulting in Tanzania. The situation has changed unpredictably and dramatically since my original research in the Queen Elizabeth...  
  9. 2007-07-20 Bio-Intensive Agriculture (BIA) is a kind of organic farming rooted in maintaining soil fertility/ living soil. BIA is called Bio-Intensive because it maintains a natural biological balance between soil, nutrients and plants. It employs crop rotation and intensive planting to maximize harvest...  
  10. 2017-08-01 The decline or even loss of soil fertility is the major challenge faced by more and more farmers around the world in general and especially those in sub-Saharan Africa. Many causes, mainly anthropogenic, are at the origin of this situation. Despite the massive use of chemical fertilizers through...  

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