截流沟

由于坡水引起的冲刷，则需修建截流沟。

For flushing canal by slop runoff , must build the cut off ditch .

坡地水平截流沟的设计方法与工程应用

Design method of level ditch of runoff harvesting on Slope land and its application

提出了近北远南、截流沟道、河滩漫流、排口分级管理的新观点。

Also , we put forward some new ideas : northern part of the city as the treatment site and then the southern part , riverside diffusion , outlet gradation management .

为解决现行水平截流沟设计方法缺乏合理性和系统性的问题，从理论分析入手，给出坡地水平截流沟的系统设计方法和具体的计算公式。

In order to solve the problem of absenting rationality and system on design method of level ditch of runoff harvesting , based on theory analysis , the systematic design methods and calculated formula were put forward .

本论文主要是针对坡地覆盖产汇流技术中水平截流沟（即种植带）的土壤水分运动状况进行研究，为覆盖产流营建植被综合治沙技术提供科学的理论依据。

This paper mostly completed the study on soil water movement of catchdrain aiming at the technology of runoff in sloping field , which laid a foundation for the technology of comprehensive sand prevention and control by runoff .

应用所建数学模型模拟分析了不同影响因素对截流沟土壤水分运动的影响，为坡地水平截流沟的设计和相关技术的进一步研究做了一些基础性的研究工作。

Application of mathematical model established , the paper simulated and analyzed the effect of a variety of factor to soil water movement , which just did the elementary study for the design of catchdrain and the relative technological research .

旱作农田改土截流蓄水种植沟耕作技术研究

Research on Tillage Technique of Water Storage Planting Ditches by Cutting Off Runoff Through Soil Improvement In Rainfed Farmland