Grass planting was one of important vegetable measures for water and soil conservation .It plays an essential role on ecological restoration in degraded ecosystem of red soil region in South of China .In this review ,the organ of grass which has an effect on water and soil conservation was described ,and application of grassland ,grass covering and grass hedges was introduced in detail .Finally ,some suggestions about carrying out more research of function of grass on water and soil conservation were discussed .%种草是水土保持植物措施的重要组成部分，在南方水土流失区生态恢复与重建中具不可替代的作用。根据前人的研究，阐述草被发生水土保持作用的主要部位，介绍现阶段草地、牧草套种（间作）、草篱的水土保持应用情况与成效，提出南方红壤区草的水土保持应用研究的若干思考：（1）广泛收集水土保持草本植物资源；（2）加强水土保持草种选育与评价体系构建；（3）开展严重侵蚀劣地草被建植关键技术攻关研究；（4）加快侵蚀果茶园水土流失治理与示范；（5）开展水土流失区草业发展关键技术研究。
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