【摘要】 本文通过对水平梯田水土保持效益、经济效益的分析 ,使我们认识到水平梯田在坡耕地水土流失治理中的重要作用。更多还原

【Abstract】 The paper analyses the soil and water conservation benefit and economical benefit, it makes that we understand an important effect of horizontal terraced fields in soil and water loss improvement of slope cultivation fields.更多还原