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49 items found (Showing 1 - 10)
  1. 2015-01-20 Sorghum is primarily self-pollinated, meaning that a sorghum plant will accept pollen from its own flowers. Sorghum can also accept pollen from other sorghum plants (cross-pollination) by means of wind or insect transfer. Cultivated sorghum is generally cross-pollinated between 2 and 10%, with...  
  2. 2010-10-20 Photos of the modified seed dryer described in EDN 109  
  3. 2002-01-20 Several years ago (in EDN Issue 43, December 1993), we wrote that seed was available for a carrot that will set seed in the tropics (normally carrots only produce seed in temperate climates with a cold winter). Dr. Warwick Kerr sent us the original ‘Uberlandia’ carrot seed from Brazil nearly ten...  
  4. 2003-07-20 The Strawberry Tree (Muntingia calabura), also known as Jamaica Cherry, is a multipurpose tree that quickly grows to 8 to 13 meters in height. The tree produces a small red fruit, but is largely valued for its wood. It is remarkably fast-growing for a tree having such hard wood.  
  5. 2021-03-01 Several species of edible ferns exist around the world, ranging from the tropics to more temperate regions, and most commonly include the bracken ferns (Pteridium spp.), ostrich fern (Matteuccia struthiopteris), and the Stenochlaena spp. ferns. However, the focus of this study is on the vegetable...  
  6. 2008-07-20 Our goal from the start has been to enable members of our network to not only read about promising plants that have not been grown in the countries where they work, but to also get free trial packets of seed so they can evaluate the plants’ potentials themselves. If farmers are interested, they...  
  7. 1982-05-19 Dr. Frank is known to many of you as author of several books and articles on tropical subsistence farming. He works at the Mayaguez Institute of Tropical Agriculture (USDA) in Puerto Rico. Currently his research centers around sweet potato improvement for the tropics. We recently received from...  
  8. 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...  
  9. 1982-05-19 Many of you are familiar with the book Under-exploited Tropical Plants with Promising Economic Value. In the early 1970s , the U.S. National Academy ofSciences surveyed scientists around the world to determine which plants had the greatest potential for introduction to other tropical countries....  
  10. 1995-03-19 Tepary beans are a very drought resistant bean.