三角城种羊场
三角城种羊场-
以青海湖北岸青海省三角城种羊场的天然高寒草原为研究对象，对围栏内全年禁牧与轻牧下草地群落及生物量变化进行了比较研究。
A study was conducted at the Sanjiao city sheep breeding grassland area of Qinghai province , which was located on natural alpine grassland of the north bank of Qinghai Lake . The changes of grassland population and biomass of fencing and light grazing were compared .