The results show that 59 types of plant communities in the alpine tundra of Mt.Changbai were basically arranged along a soil-water gradient of the second axis in DCA ordination and could be classified into 12 groups by TWINSPAN.是什么意思_The results show that 59 types of plant communities in the alpine tundra of Mt.Changbai were basically arranged along a soil-water gradient of the second axis in DCA ordination and could be classified into 12 groups by TWINSPAN.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句