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 .
坡地汇流