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
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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 |
推荐引用方式 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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