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29 items found (Showing 1 - 10)
  1. 1997-11-19 Discussion of possible disease organisms in manure. Many of us probably assume health problems originate when food is washed with contaminated water or because of poor human hygiene. However, it could also come from the use of manure as a fertilizer in the field.  
  2. 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....  
  3. 2004-04-20 Terra preta is very productive soil with long-lasting fertility—unusual in the tropics, where most soils are very weathered, highly acidic, and low in organic matter and essential nutrients. The key to terra preta soils long-term fertility seems to be charcoal; terra preta contains up to 70 times...  
  4. 1994-07-19 Nitrogen fertilizer should not be applied to trees and shrubs directly after transplanting.  
  5. 2005-01-20 Maradi Integrated Development Project has forced me to question the wisdom of assuming that increases of organic content and fertility are always best.  
  6. 2014-04-20 Comfrey is a unique perennial plant that requires minimal maintenance after planting and that can give high, sustained yields of nutrient-rich leaves for use as fertilizer, animal feed and more. It is high in potassium (K) and other micronutrients, and seems to improve fruiting and disease...  
  7. 2016-07-11 Companion planting is a form of intercropping, typically practiced in small-scale gardens, in which two or more species of plants are grown near each other for shared benefit. For example, shade-loving vegetables like lettuce can be grown under taller crops like maize or sunflower. Mixed...  
  8. 2010-10-20 Input from the ECHO network concerning the use of urine as a fertilizer.  
  9. 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...  
  10. 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).