农业机械学报2012,Vol.43Issue(1):68-75,8.DOI:10.6041/j.issn.1000-1298.2012.01.014
土壤斥水性研究进展
Advance of Study on Soil Water Repellency
摘要
Abstract
The basic concept of soil water repellency was introduced, the effects of soil water repellency on field water cycle, soil and water conservation, and ground water environment was summed up. The reasons of soil water repellency were analyzed. The domestic and international methods used for detecting the degree of soil water repellency and their characteristics were introduced. The research advancement of spatial variability for soil water repellency, soil water movement of water repellent soil during infiltration and evaporation process, and measures for improving infiltration ability of hydrophobic soil were also reviewed and assessed thoroughly. Since there were closed associations between soil water repellency and filed water cycle, microbe activity, runoff and sediment production, and pollution of ground water environment, it was urgent to do related research.关键词
土壤斥水性/滴水渗透时间法/空间变异性Key words
Soil water repellency/ Water drop penetration time/ Spatial variability分类
农业科技引用本文复制引用
李毅,商艳玲,李振华,刘世宾..土壤斥水性研究进展[J].农业机械学报,2012,43(1):68-75,8.基金项目
西北农林科技大学基本科研业务费专项资金资助项目(QN2009087) (QN2009087)