芭茅,有水芭茅、铁芭茅之分,是一种多年生的须根性植物,一般通称芭茅。它的适应性强,喜欢生长在河岸、渠岸、河滩的湿润环境,即在浅山丘陵和瘠薄的土垠,也能生长。它的根系发达,横向生长迅速,根系交错连结,是固沟护坡的“能手”。种芭茅的地方,一般可减少地表径流百分之七十,还可拦泥淤地,保水保肥。它的经济价值也高: Batik, water Borammum, iron batik points, is a perennial fibrous root, generally known as Bachelor. Its adaptability, like growing in the riverbanks, ditches, floodplain wet environment, that is, in shallow hills and infertile soil Yin, but also to grow. Its well-developed roots, rapid horizontal growth, root staggered link, is a solid gully slope protection “hand.” Bark of the species where the general can reduce surface runoff 70%, but also cut mud silt, water and fertilizer. Its economic value is also high: