r honey bee losses. Survey by USDA reports fewer winter honey bee losses.Survey by USDA reports fewer winter honey bee losses.The article presents information on the survey by the U.S. Department of Agriculture on the death of honey bees in the U.S....
Survey Reveals Crucial Data on Fusarium Head Blight November 26, 2019Grain, Industry News Release (USDA/ARS) — A national U.S. Department of Agriculture (USDA) survey, published recently in Plant Disease, provides the first large-scale, systematic insight into how wheat and barley growers man...
摘要: The article presents information on the survey by the U.S. Department of Agriculture on the death of honey bees in the U.S.年份: 2012 收藏 引用 批量引用 报错 分享 全部来源 求助全文 EBSCO 相似文献Survey by USDA and Collaborators Reports Fewer Winter Honey Bee Losses...
Disease and pest occurrence of honey bees () in Ohio based upon USDA honey bee survey results in 2011-2012Barbara Bloetscher교육과정연구 제24권 제2호
1996 Usda - Soil Survey Laboratory Methods Manual.pdf United States Department of AgricultureNatural Resources Conservation ServiceNational Soil Survey Ce... 页数:716页格式:pdf 下载文档 USDA Glbl Conference on Agricultural Biofuels- Researc.doc USDA Global Conference on Agricultural Biofuels: ...