香根草在衡南县紫色土丘岗区水土保持中的应用研究

Research on Implementing Planting Vetiveria Zizanioides for Soil and Water Conservation in Hengnan County

香根草是一种适应性广、抗逆性强的多年生禾本科草本植物,是治理水土流失行之有效的生态绿篱工程的核心物种。基于衡南县大片紫色土丘岗荒地及其严重的土壤侵蚀的存在和多年来科技人员在本地已取得的大量实验性成果和实际推广应用的不足,本文探讨了香根草在衡南县紫色土丘岗区水土保持中的实际应用与推广的有效途径。

Purple soil hilly area constitutes most part of Hengnan County, which easily leads to the problem of soil and water e-rosion. And exactly in Hengnan County, this problem features evidently by its wide - range covering and large quantity, thus it's hard to be solved. This paper focuses on the strong adaptability of Vetiveria Zizanioides, Which is firmly supported by the analysis of the experiment in Tanzishan Town, Hengnan County, so as to popularize thi.s plant to the simililar area in China with its promising future in soil and water conservation.