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  1. 关键资源 2015-07-23 Climate change will have a huge impact on the world’s poorest people. Crop yields have already gone down in the tropics and are projected to drop by 15-30% by 2080 in Africa, South Asia, and Central America (Hoffman 2013). Some countries could reach a 50% loss of agricultural productivity; in...  
  2. Silvopasture systems combine trees, livestock (ruminants like cattle, sheep and goats) and grazing. Ranchers and pastoralists plant trees or manage the land for spontaneous tree growth. The trees provide shade, timber and food for livestock.In most silvopasture systems, the carbon captured in...
     
  3. 2015-07-23 In EDN 127, Dick Tinsley and David Headley appear to offer somewhat contradictory visions regarding the value of farmers’ co-operatives. When such contradictory advice appears, it often points to an area of underappreciated complexity. Thus, rather than throw our hands up in frustration, we...  
  4. 2015-07-23 Naranjilla (pronounced na-ran-hee-ya) means ‘little orange’ in Spanish, but it is not a citrus crop. It is actually a relative of tomato, eggplant and pepper, being a member of the Solanaceae (also known as ‘nightshade’) family. Grown for its yellow to orange fruits, it has been described as “the...  
  5. 2015-07-23 Good intentions and viable solutions will have little impact unless we engage with farmers in ways that are meaningful to them. Farmers put a great deal of confidence in what they learn from fellow farmers’ experiences, and they are more likely to trust what they see over what they hear....  

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