地理科学 ›› 2001, Vol. 21 ›› Issue (5): 423-427.doi: 10.13249/j.cnki.sgs.2001.05.423
张甲(王申), 曹军, 陶澍
收稿日期:
2000-10-27
修回日期:
2001-02-25
出版日期:
2001-09-20
发布日期:
2001-09-20
基金资助:
ZHANG Jia-shen, CAO Jun, TAO Shu
Received:
2000-10-27
Revised:
2001-02-25
Online:
2001-09-20
Published:
2001-09-20
摘要: 测定了中国中、东部地区17种土类45个表土样品中水溶性有机物的吸着系数、分子量分布、腐殖酸含量、粘土含量以及土壤pH值,分析了水溶性有机物吸着系数的分布、地域分异和影响吸着系数的主要因素。结果表明,中国中、东部主要天然土壤类型A层水溶性有机物吸着系数在0.0014~0.0284 L/g,中位数为0.0062 L/g;研究区吸着系数具有自北向南和自西向东递降的一般趋势。水热的地域分异是影响土壤A层Ks地域分异的根本因素,pH和WSOC分子量分布是直接影响Ks值的两个重要因素。
中图分类号:
张甲(王申), 曹军, 陶澍. 土壤水溶性有机物吸着系数及其影响因素研究[J]. 地理科学, 2001, 21(5): 423-427.
ZHANG Jia-shen, CAO Jun, TAO Shu. Sorption Coefficients of Water-Soluble Organic Carbon in Soils From Eastern China[J]. SCIENTIA GEOGRAPHICA SINICA, 2001, 21(5): 423-427.
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