青藏公路多年冻土地区植被群落调查

COMMUNITY OF PERENNIAL FROZEN EARTHIN OF QING-TIBET HIGHWAY

青藏公路北起青海格尔木的昆仑山北侧,南到西藏那曲以南,总长约650km的路段铺设在多年冻土之上。青海省草原总站于2003年进行了沿途植被群落的实地调研。其植被类型可分为高寒草原、高寒草甸、高寒灌丛、垫状植被、高山流石坡稀疏植被等。

There is 650km Qingh -tibet highway on the perennial frozen earth from north of Kunlun Mountain in Geermu in provincial Qinghai to south of Naqu in Xizang. The field survey was carried out along the highway by Qinghai grassland station in 2003. The results showed that the type of vegetation were alpine grassland , alpine meadow , swamp, shrubs, cushiony vegetation and alpine stonily sparse vegetation and so on.