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24 รายการที่พบ (กำลังแสดง 11 - 20)
  1. 01-01-2014 Cowpea (Vigna unguiculata) is a versatile legume grown for human consumption as well as for soil improvement and animal fodder. It is the second most-planted grain legume in Africa (National Research Council, 2006). Though cultivated throughout the tropics, and thus familiar to smallholder...  
  2. 17-07-2017 For 20 years, an area in eastern India was the site of a mysterious, sudden-onset, neurological illness that affected apparently healthy young children, resulting in seizures, comas and (in 40 percent of cases) death. This pattern occurred starting in mid-May, and ended in July with the arrival...  
  3. 17-07-2017 Sara Delaney is a Senior Program Officer of International Programs with Episcopal Relief and Development. She read the article “Women and Agriculture” in EDN 134 and shared some insights about how to promote farming as a family business.  
  4. 17-07-2017 Protecting the viability of seeds during storage can be a difficult task in the tropics, which often have high temperatures and high relative humidity. In May of 2017, ECHO hosted a seed saving workshop at our Global Farm in North Fort Myers, Florida. Both in preparation for and during this...  
  5. 19-10-1996 Book Review:"How to Make a Rope and Washer Pump" The Rus Pump The Rower Pump, West African Version Home-Made Water Repellent for Wood Preserving Wooden Bee Hives "Wick" Suggested to Preserve Untreated Poles Pedal-Powered Vehicles Sawdust Used to Fill Old Tractor Tires Simple Sawdust Cookers How...
     
  6. 01-01-2014 https://www.echocommunity.org/resources/71356f86-d90a-4032-9775-681c581fa715What if you are working in a community when disaster strikes it? What steps toward recovery can you take in such a situation? And what actions can be taken beforehand to minimize the damage from a large-scale,...  
  7. 17-07-2017 Insects and other pests can be a serious constraint to food production, especially where resources for pest management are scarce. For example, in EDN 133, we responded to a question about problems with tomato leaf miner (Tuta absoluta) in Nigeria. Heavy infestations of this pest alone can reduce...  
  8. 19-10-1996 This is a book of practical ideas. It is written for people who help those who live and make their living under difficult conditions in the tropics and subtropics. What should a development worker do to assist a community? There are no simple answers, but there are many possibilities--plants,...
     
  9. Abstract,Science of The Total Environment, 2017 February Removing lead from gasoline has resulted in decreases inblood lead levels inmost of the world, but blood lead levels remain elevated in low and middle-income countries compared to more developed countries. Several reasons for this...  
  10. Aluminum cookware made from scrap metal is widely used throughout the developing world. While the production of this cookware is an important source of income for local artisans—and in some cases has been supported by international donors as a way to promote recycling and entrepreneurship in the...