grasslandn.牧场;草地
grassland ecological footprint草地生态足迹
grassland institution in Tibet西藏草场制度
grassland in northwest Sichuan川西北草原
grassland type flexible harrow草地网状耙,草地挠性耙
Grassland productive potential牧草自然生产力
grassland climatic productivity草地生产力
grassland resources circulation草地资源流转
Grassland responsibility system草原承包
grassland ecological protection保护草原生态
grassland ecosystem restoration草地生态系统恢复