文章阐述了土壤水分入渗的主要影响因素,对入渗试验方法进行了比较分析,总结了土壤水分入渗的影响因素、土壤水分入渗试验研究等方面的国内外研究进展。土壤水分入渗一直是研究热点,但是在土壤化学性质、植被覆盖及耕作方式对土壤水分下渗的影响机理,如何将单点入渗模型扩展到较大区域,以及土壤水分入渗试验研究等方面,还有大量问题有待深入研究。
Soil water infiltration is always the research focus in the field of hydrology and agricultural engi- neering. This paper reviewed the progress in the research on the factors that affect soil water infiltration, and the methods for conducting soil water infiltration experiments. There are still a great deal of open questions need further research, such as the influence of soil chemistry, vegetation coverage and farming on soil water infiltration, how to extend the results at a single point to a large area, and how to improve the soil water infiltration measurement, and so on.