农学 >>> 农学总论 >>> 农业基础学科 农学其他学科
搜索结果: 1-5 共查到农学总论 desert相关记录5条 . 查询时间(0.062 秒)
Millions of years before humans discovered agriculture, vast farming systems were thriving beneath the surface of the Earth. The subterranean farms, which produced various types of fungi, were cultiva...
Calotropis procera, is a spreading drought resistant desert shrub, grows in semi arid and arid regions in South West Asia and Africa. It has been widely used in the traditional medicine in the tropic...
The field and pot experiments were conducted in Belarus and Egypt to study the effect of different natural organic materials on physical properties of sandy and sandy loam soils. The following materia...
Free living nitrogen fixers represent a range of microorganisms including bacteria living on plant residues (saprophytes), bacteria which live entirely within plants (endophytes) and bacteria living ...
Tree survival, early fruit production, vegetative growth and alternate bearing were examined in six different olive cultivars (Barnea, Biancolilla, Coratina, Empeltre, Koroneiki and Leccino) under int...

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...