เรียง: ความเกี่ยวข้อง | ใหม่ล่าสุดก่อน | เก่าที่สุดก่อน


83 รายการที่พบ (กำลังแสดง 1 - 10)
  1. 20-10-2014 Worldwide, the number of insect pollinators has declined sharply in recent years. Beekeepers have experienced heavy loss of honey bee colonies; in the United States, the number of managed colonies is half of what it was sixty or seventy years ago (USDA). The number of wild pollinators has also...  
  2. 26-08-2020 How to make and wear a cheap and simple bee veil. This uses material from "Basic Beekeeping Manual 1: How to Make a Simple Bee Veil" by Pam Gregory, who offers this as her gift to beekeepers in developing countries. (The content of the text in this case may be freely used - including commercial...  
  3.  
  4. ทรัพยากรหลัก 01-11-1987 This 505 page book is an exceptionally exhaustive source of information on tropical and subtropical fruits. It is a well-illustrated and very readable, practical guide for those interested in growing tropical and subtropical fruits either for the home garden or commercially. The fruits are...  
  5. ทรัพยากรหลัก 01-01-1976 This Peace Corps book provides information on the challenges of grain storage including drying methods, insects, rodents, moisture meters, and waterproofing. No page numbers, illustrated 2 copies  
  6. ทรัพยากรหลัก 01-04-2009 Second Edition The first edition of Gaia's Garden, sparked the imagination of Americas home gardeners, introducing permacultures central message: Working with Nature, not against her, results in more beautiful, abundant, and forgiving gardens. This extensively revised and expanded second edition...  
  7. 01-01-2021 *Available as Download Only Bees provide a critical link in the maintenance of ecosystems, pollination. They play a major role in maintaining biodiversity, ensuring the survival of many plants, enhancing forest regeneration, providing sustainability and adaptation to climate change and improving...  
  8. 01-01-2015 Despite 25 years of history and the rapid growth in number, organizational diversity and geographical coverage of community seed banks, recognition of their roles and contributions has remained scanty. This book reviews their history, evolution, experiences, successes and failures, challenges and...  
  9. 19-10-1996 Beekeeping & Development,An "EDN" for Beekeepers Independent Study Course on Tropical Beekeeping Book Review:Beekeeping of the Assassin Bees/La Abeja Africanizada Is the Neem Tree Harmful to Honeybees? When Honeybees Become Drunk How do the Africans Handle African Bees? One Experience With...
     
  10. 19-10-1996 Book Review:Educational and Training Opportunities in Sustainable Agriculture A Resource List from ATTRA Book Review:Extension and Education Materials for Sustainable Agriculture Book Review:Farming for the Future: An Introduction to Low-External Input and Sustainable Agriculture ILEIA...