1. 1994-01-01 Promising substances and new areas of investigation are identified and, in addition, results from laboratory and field trials are outlined. It also provides a comprehensive bibliography covering relevant publication of the past 20 years. 58 pages Bulletin 64
  2. 1991-12-19 The following are abstracted from an article in the magazine Baobab, #5, 1990. They in turn learned it from "The Farming World" of BBC World Service. First a review. You have read in previous issues of EDN and probably elsewhere about this tree's use in insect control. There are many active...
  3. This article is from ECHO Asia Note #4 Working together with Thai Care, the children's ministry of the Rain Tree Foundation, Meribah Ram Pump is engaged in various community development projects in northern Thailand. A major focus is to make simple, sustainable technology, such as ram pumps and...
  4. 1993-10-19 ECHO's name symbolizes ideas, information and seeds "echoing" back and forth between ourselves and our overseas network. We owe much of our effectiveness to you. There are many examples in this issue. The most difficult editing decision is always which material to delay. We have enough material...
  5. 2018-04-27 This article shares experienceswith milipede damage on cropsfrom network memberNoah Elhardt inSenegal and Bill Stough in Uganda. It also shares some potential control measures from a thesis by Ernst Ebregt.
  6. 2016-10-18 Cory Thede, working on the north coast of Haiti, sent a note about a local chaya plant with a lower branch that mutated to a wild stinging type. He commented, “After I backed up against it, it gave me an itchy rash on my arm for about a week. The upper branch is regular and almost spineless.” He...
  7. 1997-11-19 Two methods for controlling ticks on goats in the tropics.
  8. 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.
  9. 2003-07-20 In addition to controlling termites, boric acid can be used to control cockroaches and ants.
  10. 1992-06-19 Solar heating of cowpeas for at least 45 minutes will kill weevils without affecting cooking or germination percentages.