The infiltration rate of Quercus liaotungensis was the most fast, and was the 4.7 times as fast as bare land ,mixed forest, Chinese pine increasingly decreasing.

 
  • 辽东栎林渗透速度最快,可达空旷地的4.;7倍,黑松辽东栎混交林、黑松林的渗透能力依次递减。
今日热词
目录 附录 查词历史