江西省石城县木兰乡杨坊小流域,在治理遮山里至长路排的3000多亩中度流失山地时,采取封山育林育草措施,经过五年,收到了良好的效果。 一、蓄水保土:封禁后山地原有的一些残存植被很快得到了恢复,植被覆盖率由原来的35％提高到如今的90％以上。沟道里基本上没有下泄的泥沙。林间空气湿度增加30％,以前干涸的山沟地脚,如今都冒出了泉流。 Yangfang Small Watershed, Mulan Township, Shicheng County, Jiangxi Province, took measures to seal off hillsides and raise flowers and grass for a period of over 3000 mu of moderately-lost mountains in Yanshan Lane to Long Road Row. After five years, it received good results. First, water and soil conservation: After the ban some original remnants of the mountain vegetation has been restored quickly, the vegetation coverage from the original 35% to more than 90% of today. There is basically no release of sediment in the channel. Forest air humidity increased by 30%, previously dried up the ravines, and now have spring stream.