香根草(Vetiveria zizanioides)是禾本科多年生草本植物,产于热带、亚热带地区,福建省建阳、光泽等县也有分布。经在建阳县70年代引种试点与近二年试种点的调查研究与测试,我们认为香根草确实是一种良好的水土保持草种,应予以大力推广。但是,目前香根草苗木短缺,影响了大面积试验示范推广工作。香根 Vetiver grass (Vetiveria zizanioides) is a perennial gramineous herb, produced in the tropical and subtropical regions, Jianyang, Fujian Province, luster and other counties are also distributed. After the introduction of pilots in Jianyang County in the 1970s and the investigation and testing of the planting sites in recent two years, we think that vetiver grass is indeed a good soil and water conservation grass species and should be vigorously promoted. However, the current shortage of vetiver seedlings, affecting a large area of ​​experimental demonstration and extension work. Fragrant root