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17 items found (Showing 1 - 10)
  1. 2017-01-16 Tithonia (Tithonia diversifolia), also known as Mexican sunflower or tree marigold, is a perennial shrub that is native to Mexico and Central America. Often introduced for its attractive flowers, it is now found in humid and sub-humid parts of Africa, Asia, and South America. It grows on most...  
  2. 1997-11-19 Principles for increasing organic matter in order to increase soil fertility. Little by little, work in a dozen countries has convinced us that the vast majority of soils can be made highly fertile. How? By using our first principle:maximize organic matter production.  
  3. 2004-04-20 Rice bean (Vigna umbellata) is one of the top five most commonly grown green manure/cover crops in the world.  
  4. 2008-07-20 Topics briefy addressed: Nematode management. Seed inoculants to maximize the ability ofleguminous plants to fix nitrogen. Bean weevils controlled by tumbling the beans. Controlling seed storage conditions. Saving your own vegetable seeds. Neem leaf tea or neem seed oil to discourageinsect...  
  5. 1999-03-19 This is a good example of how quickly seeds can multiply. “Of the 8 seeds that were sent 4 were planted in a placewhere sunlight was restricted to about 4 hours a day. These gave very few pods. The 4 others got more sunlight and we got a harvest of 185 seeds so far. We have planted 160 of these...  
  6. 1999-10-19 Stefan Cherry shares insights from a community in Cameroon where Tephrosia vogelii is an integral part of the farming system.  
  7. 2005-01-20 These non-leguminous species were used as mulches by ICRAF researchers to increase maize yields. Leaves of both species contain up to 3 percent nitrogen. Surprisingly phosphorus also is found in high quantities in the leaves of these hedgerow weeds.  
  8. 1997-07-19 Scientists at the International Centre for Research in Agroforestry (ICRAF) in Kenya have recently determined that the weedy shrubTithonia diversifoliahas potential as a green manure crop.  
  9. 1995-01-19 Information about green manure and cover crop legumes.  
  10. 2014-01-01 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...