【摘要】 生态恢复是一项以种草种树为中心的植被建设工程,西部地区特殊的生境决定了植被恢复重建过程中,轻草重树不符合植被分布、生长发育及自然演替规律。只有重视草才是治理地表"溃疡"、改善环境条件,保证生态恢复顺利进行和达到生态效益与经济效益双赢的根本所在。更多还原

【Abstract】 Ecological restoration is a kind of vegetation rehabilitation engineering based on planting tree and grass. It is an improper approach to only pay emphasis on trees in Western China during restoration since it is against the natural laws of vegetation distribution, growth and succession in this area. Grass has been regarded as one of the key roles in controlling erosion, improving environmental conditions and insuring vegetation restoration.更多还原