The Ecosystem Services of Grassland, which provides precious resources endowment for our living and maintains the balance of ecosystem, is the theory basis of the prior development of grass industry.

• 草地特有的生态系统公益为我国提供不可缺少的生存资源禀赋，在维持生态平衡中具有不可替代性，是草业优先发展的理论依据。