中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effects of soil quality on fates of chlorimuron-ethyl in agricultural soils

文献类型:期刊论文

作者Wang, M. ; Chen, W. ; Markert, B.
刊名AGROCHIMICA
出版日期2010-07-08
卷号54期号:4页码:245-256
关键词barren soil ehlorimuron-ethyl degradation K(oc) pH
中文摘要Fates of chlorimuron-ethyl were investigated in barren soils and farm soils for the purpose of better understanding of its persistence in fields and offering valid parameters for its eco- risk assessment. The degradation of chlorimuron-ethyl occurred mainly by chemical processes and fitted well to the first order kinetic models, with degradation rate constant k of 0.021 +/- 0.002 and 0.033 +/- 0.005, and half lives t(1/2) of 32.7 and 21.4 in barren soils and farm soils, respectively. k negatively, while t(1/2) positively correlated with K(OC) and pH at a significant level of p<0.05. The persistence of chlorimuronethyl was caused by the adsorption to soil organic matter.
WOS记录号WOS:000284981800005
源URL[http://ir.rcees.ac.cn/handle/311016/20974]  
专题生态环境研究中心_城市与区域生态国家重点实验室
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GB/T 7714
Wang, M.,Chen, W.,Markert, B.. Effects of soil quality on fates of chlorimuron-ethyl in agricultural soils[J]. AGROCHIMICA,2010,54(4):245-256.
APA Wang, M.,Chen, W.,&Markert, B..(2010).Effects of soil quality on fates of chlorimuron-ethyl in agricultural soils.AGROCHIMICA,54(4),245-256.
MLA Wang, M.,et al."Effects of soil quality on fates of chlorimuron-ethyl in agricultural soils".AGROCHIMICA 54.4(2010):245-256.

入库方式: OAI收割

来源:生态环境研究中心

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