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873 đề mục được tìm thấy (Hiển thị 1 - 10)
  1. 19-02-1983 Dr. Frank Martin is a research specialist in sweet potato breeding. He writes, "A persistent nagging question is why people don't eat and don't want to eat more sweet potatoes. We believe this is due to sweetness itself, as well as flavors and textures that are not liked. We developed a new...  
  2. Some reports shows that sweet potatoes are already the 6th or 7th most produced food crop in the world, surpassed only by wheat, rice, corn, potato, barley, and cassava. Among the reasons that sweet potato is a great crop is that it is relatively easy to grow, relatively free of pests and...  
  3. 01-01-2007 This 8-page fold-out leaflet, practical for use in the field and easy to read, covers the subject of making sweet potato chips and flour. It gives some background information, outlines the processes and provides tips, tables and explanatory line drawings.  
  4. Tài Nguyên Chính
    16-02-2015 Tropical root and tuber crops are consumed as staples in parts of the tropics and should be considered for their potential to produce impressive yields in small spaces. They provide valuable options for producing food under challenging growing conditions. Cassava and taro, for instance, are...  
  5. 19-05-1998 Sweet potato produces tubers when it is STRESSED. That is why, in intercropping, it produces more leaves and fewer tubers.  
  6. This book is a partial output of a project entitled "Production and provision of pathogen-free, high quality sweet potato seed-stock for small holder farmers in Hwedza and Nuhera Districts" (ZBF 0009815) funded by the Biotechnology Trust of Zimbabwe (BTZ).  
  7. 03-02-2015  
  8. Sweet potatoes (Ipomoea batatas) are among the seven most produced food crops in the world, surpassed only by wheat, rice, corn, potato, barley, and cassava (Franklin Martin, ECHO Technical Note) Orange Fleshed Sweet Potatoes (OFSP) are rich in vitamin A, which is very commonly deficient in...  
  9. 19-01-1988 Sweet potatoes (Ipomoea batatas) are already the 6th or 7th most produced food crop in the world, surpassed onlyby wheat, rice, corn, potato, barley, and possibly cassava. Among the reasons that sweet potato is a great crop is that it is relatively easy to grow, relatively free of pests and...  
  10. The sweetpotato (Ipomoea batatas, morning-glory family, Convolvulaceae) is an enlarged storage root that comes in various shapes, sizes, and colors. Varieties, particularly those used for market use, are classified as “dry-fleshed” or “moist-fleshed,” according to the feel sensation experienced...