1986年初,赣南从外省引进金色狗尾草、马塘、园果雀稗、宽叶雀稗、棕叶雀稗、多花木兰、鸡眼草、糠稷等八个草种,分别在水土流失比较严重的十五个县(市)的三十多个点上进行试验,面积达三千多亩。这些地区均属强度流失区,有花岗岩、砂砾岩、四纪红壤、年侵蚀量每平方公里达一万吨以上,1986年夏秋遭长期干旱,六七十天没有下过透雨,但试种的各种草仍生长茂密,尤其金色狗尾草、马塘、圆果雀稗表现更好。草高一般50—150厘米。据兴国、瑞金县 In early 1986, Gannan introduced golden grass, matsutan, paspalum, paspalum, paspalum, pollen Mulan, Opuntia ficus, and petunia from other provinces, Of the fifteen counties (cities) more than thirty points on the pilot, an area of ​​3000 acres. These areas belong to the area of ​​intense loss. They are granite, glutenite and Quaternary red soils. Annual erosion amounts to over 10,000 tons per square kilometer. In the summer of 1986, there was a long-term drought. All kinds of grass are still growing dense, especially golden green foxtail, Matang, round barnyard grass better performance. Grass height is generally 50-150 cm. According to Xingguo, Ruijin County