水土保持通报2012,Vol.32Issue(6):71-74,4.
黄土丘陵区柠条林地土壤水分垂直变化
Vertical Variations of Soil Water in Shrubland of Caragana Microphylla in Hilly and Gully Areas of Loess Plateau
摘要
Abstract
In order to understand the status of soil water under perennial woodlands in the water-limited regions,soil moisture were observed using the neutron probe in the soil profile under Caragana microphylla shrubs in the semi-humid region of the Loess Plateau during April to November from 2002 to 2006.A compartment model was used to study the vertical changes of soil water.The results showed that the characters of vertical variations of the moisture in the profiles were described well by the model with the specifically calibrated parameters and the goodness of fit met the statistical requirement,suggesting a great potential applicability of the model to the similar areas.关键词
人工柠条林地/土壤水分/垂直变化Key words
Caragana microphylla shrubland/soil water/vertical variation分类
农业科技引用本文复制引用
王振凤,郭忠升,郭满才,袁志发,赵龙..黄土丘陵区柠条林地土壤水分垂直变化[J].水土保持通报,2012,32(6):71-74,4.基金项目
国家自然科学基金项目“黄土丘陵半干旱区人工柠条林地土壤水分承载力研究” ()
中央高校基本科研业务费专项资金 ()