理学 >>> 生物学 >>> 植物学 >>> 植物地理学 >>>
搜索结果: 1-4 共查到植物地理学 conservation相关记录4条 . 查询时间(0.109 秒)
Since 1 840,333 native tree species have been recorded in Hong Kong.However,as a result of past and present land use practices,many forest tree taxa are in danger of extinctionSince the late 1970s,a...
Rhododendrons form dominating species all along the temperate, subalpine and alpine zones in the Sikkim Himalaya. Rhododendron L. is one of the largest genus of the Ericaceae family, occurring in the ...
The plant diversity of southern peninsular India has recently been reduced to a great extent due to anthropogenic disturbance and environmental degradation. Disturbance was the major factor responsibl...
This study includes the natural and cultivated plants in the Natural Conservation Area in Yumurtalık Lagoon. In an evalution of 450 herbarium specimens collected from this area in 1997 and 1998, ...

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...