农学 >>> 农学总论 作物学 园艺学 土壤学 植物保护学 农药学 林学 畜牧学 兽医学 水产学
搜索结果: 1-5 共查到国际动态 农学 risk相关记录5条 . 查询时间(0.157 秒)
Next time you bite into a chocolate bar, think of Africa. The continent produces nearly 70 percent of the world’s cocoa, a growing output that requires carving more than 325,000 acres of new farmland ...
Antarctica’s ice-free areas – home to most of the continent’s biodiversity – need better protection from human impact, says a group of Australian environmental scientists.
22 Jan 2007,NSW Department of Primary Industries is urging producers to carefully consider the risk of introducing disease onto their properties when bringing drought-affected stock from the south.Whi...
WASHINGTON, Jan. 4, 2007—The U.S. Department of Agriculture's Animal and Plant Health Inspection Service today announced a proposal to expand the list of allowable imports from countries recognized as...
19 December 2006, Rome – A nine-person team from the joint FAO/OIE Crisis Management Centre (CMC) is in the Republic of (South) Korea on a 10-day mission collecting epidemiological data from rural are...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...