In the southern mountain ranges of Yunnan province,China,deep valleys of several large rivers create rain shadows with h......

Dry evergreen montane forests in Ethiopia are severely threatened.The status of species composition and structure of for......

The wetlands of the Amazon cover an area of ca.2 millions of Km2,corresponding to approximately 30% of the total basin a......

对广西进行了详细的植物区系调查和植物区系名录整理．结果表明，广西植物区系共含野生维管植物２７５科、１５７５属、６８２６种．其中蕨类植物５４科、１２５属、５３２种；裸子......