水土保持措施在开发建设项目中防治水土流失的效果研究

本文通过对"昆-石"高速公路三个弃渣场的土壤肥力进行试验调查研究,将三个渣场土壤的肥力状况,本文选用土壤结构、土壤含水量、速效N、速效P、有机质进行试验,试验数据与背景值相比较,说明水土保持措施在开发建设项目中防治水土流失的作用。研究表明,水土保持措施能够有效的改善土壤结构、提高土壤肥力,能够有效的防治水土流失。

To study the fimction of soil and water conservation measures to high way projects, the author selected three typicall spoil disposal area of Kun-shi High Way to carry on investigation from the aspects of the soil structure,soil moisture contents, available P, available N and organic matter. The conclusion shows that the measuresare effective toproventwater and soilloss of high way projects.