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119 items found (Showing 1 - 10)
  1. Key Resource 2016-02-05 Until recently, firewood was taken for granted in northern Thailand. With vast forests full of many types of trees, upland households could afford to be choosy concerning the wood they used for cooking. However, in recent years, more and more communities are facing restricted access to forest...  
  2. Key Resource 2002-01-01 Seed storage is often a problem in the tropics. However, if seeds can be properly dried, they will remain viable for a longer period of time. The seed drying cabinet described here can help improve the viability of seeds in storage. What's Inside: Introduction Description Diagram Observations ...  
  3. Key Resource 2001-01-01 Access to clean drinking water remains one of the greatest challenges in the world. The BioSand Filter is one method that can be used for purifying water at the household level. With this filter, contaminated water is filtered through a natural biological layer and then layers of sand, pebbles...  
  4. Key Resource 2001-01-01 Often the biggest challenge faced by a tropical farmer is not in the production of a crop but rather in the preservation of the crop. Farmers may want to preserve a crop for future consumption or for sale at a time when the market will offer a higher price. Using a solar dehydrator is a simple,...  
  5. Inspired by our Regional Impact Center in East Africa, ECHO first hosted an Appropriate Technology Fair at our annual International Agriculture Conference in 2019, featuring over 20 different technologies. Our delegates explored and interacted with these tools, expanding possibilities. In keeping...  
  6. Neem trees are medium to large sized, drought resistant, multipurpose trees, that can be up to 30 m tall. All parts of the plant produce azadirachtin, a powerful antibiotic and antimicrobial. Seeds and leaves often have the highest concentrations and may be used to make insecticides and...  
  7. Senna siamea is a fast-growing, medium sized, evergreen tree, growing up to 18 m in height. Although it is in the legume family it does not fix nitrogen. Senna is a very useful landscape and timber tree that also provides shade and fodder for ruminants.  
  8. Mesquite is a small, drought resistant, nitrogen-fixing tree, growing to 15 m. It is a good species for restoring degraded soils and establishing trees in overgrazed semiarid areas. The wood is hard, makes very good charcoal and is used for tools and furniture.  
  9. Red Gum is a very large, spreading tree that can grow to 40 meters. The tree is tolerant to many harsh conditions including drought, salt, heat, alkaline soil, and water-logging. Red Gum Eucalyptus is the most widely planted eucalyptus and is grown on plantations in many countries. It is used for...  
  10. Coral Tree is a large, nitrogen-fixing tree up to 35 m in height and used for living fences, shade, mulch, ruminant forage, and alley cropping. The leaves provide very good leaf litter for soil improvement and the tree has been used for shade in cacao plantations.