退牧还草 restoration of grasslands from grazing land
时间：2014/5/29 来源：通文通译 浏览：1883
Advances have been made in the restoration of grasslands from grazing land.
退牧还草工作取得了很大进展。
After the conversion of grazing land to grassland, soil erosion decreased greatly.
实施退牧还草之后，土壤流失情况大大减轻了。
