彰武县黑土区坡耕地治理措施效益分析

Benefit Analysis of Slope Cropland Treatment Measures in Black Soil Area of Zhangwu County

根据多年水土保持观测和田间观测的结果,分析计算彰武县黑土区坡耕地采取水平梯田、等高垄作和地埂植被3种水土保持措施后所获得的保水、保土和经济效益。结果表明,3种措施均具有较好的水土保持效果,其中以水平梯田效果最好,等高垄作和地埂植被带次之。

This article makes analysis on the economic benefit in the black soil area of Zhangwu County after adopting such water and soil conservation measures as level terrace, contour ridge tillage, and terrace vegetation on the basis of results of water and soil conservation observation and field observation for many years. The results show that the adopted three measures all achieved good results in water and soil conservation, of which level terrace achieves the best result and contour ridge tillage and terrace vegetation come the next.