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内蒙古河套灌区盐渍土持水特性的测定与分析
引用本文:梁鸿,刘霞,谭轩,史宽治.内蒙古河套灌区盐渍土持水特性的测定与分析[J].内蒙古农业大学学报(自然科学版),2005,26(4):70-72.
作者姓名:梁鸿  刘霞  谭轩  史宽治
作者单位:1. 内蒙古农业大学,呼和浩特,010019
2. 冈山大学环境理工学部,日本冈山,700-8530
3. 中国华电集团公司,北京,100035
4. 内蒙古水利科学研究院,呼和浩特,010020
基金项目:中日国际合作项目;地球环境基金援助
摘    要:用压力排水法对氯化钠、氯化钙和碳酸氢钠盐渍土的持水特性进行了测定,结果表明,无论是氯盐土还是碳酸盐土其土水势绝对值都随含液量的减少而增大,同类盐渍土在含液量相同的情况下,土水势绝对值是随土壤溶液摩尔浓度增大而增大,并有很好的线性关系.

关 键 词:压力排水法  土水势  持水特性
文章编号:1009-3575(2005)04-0070-03
收稿时间:2005-10-15
修稿时间:2005年10月15

MEASUREMENT AND ANALYSIS ON SALINE-ALKALINE SOIL WATER RETENTION CURVES IN INNER MONGOLIA HETAO AREA
LIANG Hong,LIU Xia,TAN Xuan,SHI Kuan-zi.MEASUREMENT AND ANALYSIS ON SALINE-ALKALINE SOIL WATER RETENTION CURVES IN INNER MONGOLIA HETAO AREA[J].Journal of Inner Mongolia Agricultural University(Natural Science Edition),2005,26(4):70-72.
Authors:LIANG Hong  LIU Xia  TAN Xuan  SHI Kuan-zi
Institution:1 Inner Mongolia Agricultural University, Huhhot 010018, China; 2 Okayama University, Okayama City, 700-8530, Japan; China Huadian company, Beijing,100035,China;4 Inner Mongolia Waterconservancy Rsearch Institute Huhhot 010020,China
Abstract:Saline-alkaline soil water retention curves were measured by a pressure drainage method.The results showed that the saline-alkaline soil water potential Absolute value will be increased with the content of soil liquid decrease;the same kind soil of water potential Absolute value will be increased with the mcrease of concentration of soil liquid.
Keywords:pressure drainage method  soil water potential  water retention characteristic
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