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33 items found (Showing 1 - 10)
  1. 1995-01-19 Echo's First Agricultural Missions Conference Echos From our Network Keeping Elephants Out of the Fields Innovations in Green Manures New Information on the Toxic Substance in Velvet Beans  
  2. 2001-10-20 Varroa mites (two strains of Varroa destructor), which parasitize the Western honey bee (Apis mellifera) over much of the world, can seriously weaken and even kill honey bee colonies. Some possibilities for control are discussed.  
  3. 1992-06-19 The U. S. Department of Agriculture is recommending that home gardeners use a cooking oil spray to control aphids, white flies and spider mites.Researchers claim that the oil spray is only about one-third as costly as commercial pesticides with equivalent effectiveness. Recipe for an oil and soap...  
  4. 2003-07-20 In addition to controlling termites, boric acid can be used to control cockroaches and ants.  
  5. 1997-11-19 Preliminary research done by the USDAsuggests that the smoke of grapefruit leaves may help control varroa mites, which parasitize bees.  
  6. 1999-07-19 The diamondback caterpillar,Plutella xylostella, (larva of amoth) is a very serious pest of cabbage and other crops. When highly fertilized collard greens (B. oleracea, Acephala Group), a related vegetable, are planted completely around a field, moths lay their eggs on the collards rather than on...  
  7. 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...  
  8. 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.  
  9. 2000-03-20 A method to protect gardens from leaf cutter ants (Atta sp.) using sweet potatoes.  
  10. 2004-04-20 Rice bean (Vigna umbellata) is one of the top five most commonly grown green manure/cover crops in the world.