沙土圩堤植草护坡技术

沙土圩堤采用植草护坡，不但可防治水土流失，改善生态环境，而且施工速度快，对施工交通、场地要求不高，造价低廉，经济实用。在沙质土堤植草技术要点：一是选择适宜的草种，二是严格掌握播种季节，三是科学种植加强幼苗管理，快速成坪。该技术在圩堤、公路、铁路等工程等建设中有较高的推广应用价值。

Techniques of Preventing the Sandy Soil Erosion by Planting Grass

Planging grass on the slope of the sandy soil dam can prevent soil erosion and improve natural environ-ment.The project goes fast,and the cost is low.There is no need of better traffic and place,so the program is economical and practical.The key points of the technology:Above all,we must choose night seed;then the project must be taken at the right time of year;Finally we should plant grass scientifically and protect it with great care so that green can appear as soon as possible.The technology is well worth spreading and applying in the con-struction of dams ,roads ,railways and so on.