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新疆博斯腾湖东岸盐渍土分布特征
引用本文:黄璟焱,依米提·依米提,陈剑杰,王永敏.新疆博斯腾湖东岸盐渍土分布特征[J].中国地质灾害与防治学报,2009,20(1):126-130.
作者姓名:黄璟焱  依米提·依米提  陈剑杰  王永敏
作者单位:1. 新疆大学资源与环境科学学院,新疆,乌鲁木齐,830046;西北核技术研究所,陕西,西安,710024
2. 新疆大学资源与环境科学学院,新疆,乌鲁木齐,830046
3. 西北核技术研究所,陕西,西安,710024
摘    要:新疆焉耆盆地博斯腾湖东岸几种不同地貌单元中,盐渍土发育强烈。在研究区内自北至南50km的地段呈线性分布。以刻槽法分5层连续采取0~1.00m深度土壤样品,分析易溶盐含量,判断盐渍土的含盐类型。平面上,从冲洪积扇前缘的细土平原到冲积-湖积平原,盐渍化程度呈增高趋势。盐渍土的含盐类型,沙垅段主要为硫酸盐,东南岸冲积-洪积平原主要发育亚硫酸盐和硫酸盐,其余地段盐渍土类型以氯盐和亚氯盐为主。剖面上,除沙垅段外,各个地貌单元土壤盐渍化表聚性特征明显。

关 键 词:博斯腾湖  盐渍土  空间分布

Distribution characteristics of salted soils near the eastern bank of the Bosteng Lake,Xinjiang
HUANG Jing-yan,HAMID Yimit,CHEN Jian-jie,WANG Yong-min.Distribution characteristics of salted soils near the eastern bank of the Bosteng Lake,Xinjiang[J].The Chinese Journal of Geological Hazard and Control,2009,20(1):126-130.
Authors:HUANG Jing-yan  HAMID Yimit  CHEN Jian-jie  WANG Yong-min
Institution:HUANG Jing-yan, HAMID Yimit, CHEN Jian-jie, WANG Yong-min( 1. College of Resources and Environmental Sciences, Xinjiang University, Urumqi 830046 ; 2. Northwest Institute of Nuclear Technology, Xi' an, Shaanxi 710024, China)
Abstract:There are several geomorphic units with salted soils Near the eastern bank of the Bosteng Lake, Xinjiang. Soil samples were collected linearly from noah to south at 5 depths (0 - 1.00 m). The ion composition and total salinity of the samples were tested, and the types of the salted soils were determined. It shows that from the fine - soil plain to the lakeshore, the salinity of the soil tends to go up. Results of the soils appear that the soils are most sulphate at the zone of sand dune; on alluvial- pluvial plain the soils are most sulphate and chloride-sulphate at the southeastern bank while the soils are most chloride and sulphate-chloride around other geomorphic units. In the research area the salt tends to concentrate on shallow soils except for the zone of sand dune.
Keywords:the Bosteng Lake  salted soils  spacial distribution
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