Tài nguyên được gắn thẻ với: North America
83 đề mục được tìm thấy (Hiển thị 51 - 60) Trước | Tiếp theo
- 02-04-2024 Those interested in preparing for short to long-term involvement in international agriculture development are encouraged to participate in this five-day course. Topics and discussions will focus on improved food security and agricultural livelihoods for small-scale farmers in developing...
- 01-06-2020 COVID-19 Notice PLEASE NOTE - This Tropical Agriculture Development Course has been canceled due to the COVID-19 virus. We apologize for any inconvenience. If you have any questions please Contact Us. Those interested in preparing for short to long-term involvement in international agriculture...
-
The first all-photographic field guide (1,014 full-color identification photographs. The field guide with the unique visual key, Arrangement by shape and by color makes identification quick and easy. 600 species covered in full detail; notes are provided on 70 others)
- Honey bees get all the press, but the fascinating story of North America’s native bees—endangered species essential to our ecosystems and food supplies—is just as crucial. Through interviews with farmers, gardeners, scientists, and bee experts,Our Native Beesexplores the importance of native bees...
-
Featuring a durable vinyl binding and over 700 full-color identification photographsorganized visually by color and shape, theNational Audubon Society Field Guide to Insects and Spidersis the perfect companion for any outdoor excursion.Descriptive text includes measurements, diagnostic details,...
-
First issued in 1957 by Swallow Press, this classic guide to the art of plant identification is now familiar to an entire generation of students. Harrington who was Professor of Botany and Curator of the Herbarium at Colorado State University, gives step-by-step instructions and definitions to...
-
01-01-1976 This book includes a record of the astonishingly rich and diverse flora of cultived plants of the United States, Canada, Hawaii, and Puerto Rico.
-
Latin America is a vital region in the global production of genetically modified (GM) crops, with Brazil and Argentina ranked as the world s second and third largest producers, respectively. Paraguay, Uruguay and Bolivia are major producers of GM soy, with Chile and Costa Rica functioning as...
-
Spot the silhouette of a Northern Goshawk in flight. Identify the raucous call of the Red-winged Blackbird. Discover the secret of picking out a Chipping Sparrow from its look-alike cousins. It's simple with this classic field guide, a treasured favorite among amateur bird lovers and exacting...
- 15-07-2019 Agroforestry is the agricultural practice of combining the management of annual crops and/or animals with trees. Agroforestry systems, largely composed of perennial crops, offer the resilience needed to address extreme climatic issues such as drought and torrential rain, along with social and...