冀西北黄土丘陵沟壑区梯田地埂植物篱的固埂作用与效益分析

The consolidating function and economic benefit analysis of the terrace hedgerows in the hilly loess region of northwest Hebei Province

经对张家口地区梯田地埂植物篱的研究表明 ,其固埂作用非常显著 ,且能够改善土壤的理化性状及水分状况 ,有效地拦蓄地表径流及泥沙 ,提高作物产量 ,具有明显的经济效益 。

Studies of the terrace hedgerows in Zhangjiakou District revealed that hedgerows can not only make the terrace ridge consolidated,ameliorate the physical, chemical and moisture properties of soils,but can also intercept runoff and sediments,boost the yield of crops.The economic benefit is so significant that it is worthy of being spread.