干旱地区农业研究2011,Vol.29Issue(1):58-63,6.
伊犁河谷地下水及土壤盐分分布特征
The distribution of salinity of soil and groundwater in Ili River valley
摘要
Abstract
Salinity of soil and groundwater, main ions components and their distribution in the study area were analyzed. The results showed that: The average value of groundwater salinity was 2.37 g/L, and the average pH value was 7.63. The abandance of anions in groundwater was in the following order: Cy- > SO42- > HCO3- > CO32- , while the abandance of cations in groundwater was in the following order: Ca2+ > Na+ > Mg2+ > K+ , and the chemical type of groundwater belonged to CI- - Ca2+ type of water. The pH value of each soil layer increased gradually with the increase of soil salinity, and the soil salinity was accumulated at the soil surface. In the spatial scale, the salinity of each soil layer and groundwater was increased from the marginal parts to central parts of the study area.关键词
地下水/土壤/盐分/空间分布/伊犁河谷Key words
groundwater/ soil/ salinity/ spatial distribution/ Ili River valley分类
农业科技引用本文复制引用
祖皮艳木·买买提,海米提·依米提,麦麦提吐尔逊·艾则孜..伊犁河谷地下水及土壤盐分分布特征[J].干旱地区农业研究,2011,29(1):58-63,6.基金项目
国家科技支撑计划项目(2007BAC15B02) (2007BAC15B02)
国家自然科学基金项目(40971020,40661002) (40971020,40661002)