The interaction of the climate in the last century, the ecology charactor of Tsuga tchekiangensis itself, and the outside disturbance were the main factors which caused the plantation extinct sharply.

 
  • 南方铁衫濒危的主要原因是近百年来的气候因素、南方铁杉自身生态特性和外界干扰相互作用的结果。
今日热词
目录 附录 查词历史