水土保持通报2011,Vol.31Issue(6):76-80,5.
黄土高原不同规格鱼鳞坑土壤水分状况研究
Soil Moisture of Fish-scale Pits of Different Specifications in Loess Plateau
摘要
Abstract
Fish-scale pit is one of the soil and water control measures in the slope,and it is also a kind of slope afforestation site preparation methods.Due to its simple construction,storing surface runoff,the effect of maintaining soil and water,and promoting the growth of trees is relatively remarkable,it is widely application.In order to study soil moisture of fish-scale pits of different specifications by using fixed-point monitoring methods,soil moisture of fish-scale pits of four specifications in the Loess Plateau region of Northern Shaanxi Province was studied.Results showed that different specifications had a significant impact on soil moisture content.In terms of soil water on semi-sunny steep slope and extremely steep slope,specifications may be ranked in the descendant order of middle,large,small,smaller and contrast,in terms of soil water on semi-shady gentle slope and shady gentle slope,in the descendant order of large,middle,small,smaller and contrast.关键词
黄土高原/不同规格/鱼鳞坑/土壤含水量Key words
the Loess Plateau/different specifications/fish-scale pits/soil moisture分类
农业科技引用本文复制引用
王晶,朱清科,云雷,雷声坤,谭枭,谢静,邝高明..黄土高原不同规格鱼鳞坑土壤水分状况研究[J].水土保持通报,2011,31(6):76-80,5.基金项目
国家“十一五”科技支撑项目“困难立地工程造林技术研究” ()