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19 items found (Showing 1 - 10)
  1. 1997-11-19 If I intercrop sweet potato with taller plants, how much will that reduce the productivity of the sweet potato?  
  2. 1998-05-19 Sweet potato produces tubers when it is STRESSED. That is why, in intercropping, it produces more leaves and fewer tubers.  
  3. 2002-04-20 A researcher in the Sri Lankan national agricultural research system began screening a number of green manure crops for biomass production and N-content. Sesbania rostrata stood out among the species that were screened (others included S. sesban, S. aculeata, Crotalaria juncea and C. caricia).  
  4. 2002-10-01 We recently learned of a simple technique that may reduce bacterial wilt in tomatoes. Interplanting (or pre-planting) Chinese chive with tomato results in allelopathic suppression of the organism responsible for bacterial wilt. Bacterial wilt is a disease that affects many different crops,...  
  5. 2004-01-20 An international team of scientists working with thousands of small farmers in China demonstrated a simple method to increase the yield of two varieties of rice (Oryza sativa) and to reduce incidence of a disease called rice blast.  
  6. 2008-10-20 Faba bean is one of the oldest dual-use food and fodder species. The beans are rich in minerals (calcium, phosphorus) and vitamins. Containing approximately 26% protein, 2% fat, and 50% carbohydrate, faba bean is considered in some regions to be superior to field peas or other legumes as a human...  
  7. 2012-01-01 Through funding from the Howard G. Buffett Foundation, ECHO has completed an initial year of research in South Africa (Limpopo Province). Our goal is to conduct research applicable to farmers in Sub-Saharan Africa. Part of our research has been to study a moringa/legume intercropping system, in...  
  8. 2012-07-01 “Push-pull” is an intercropping strategy that protects maize and other grain crops against maize stemborer insect larvae (Chilo partellus) and a parasitic weed called striga (Striga hermonthica). In eastern and southern Africa, these pests have caused huge losses in maize and sorghum yields....  
  9. 2013-04-20 The article by Dov Pasternak about lablab (in this issue) reminded me of material in ECHO’s files from many years ago. Reimar von Schaaffhausen, working in São Paulo, Brazil, sent articles and letters over the years about the valuable role that lablab (and pigeon pea [Cajanus cajan]) have played...  
  10. 2013-07-20 Job’s tears is a 1 to 2 m tall grass thought to originate from Southeast Asia. It is found throughout most of the tropics, often in wild stands along ditches and streams. Depending on the variety, the seeds are yellow, purple or brown and are often tearshaped; hence, the name “Job’s tears.” There...