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Organochlorine Pesticide Residues in Cultivated Soils in Guangzhou Area
Author(s): 
Pages: 117-120
Year: Issue:  6
Journal: Environmental Science and Management

Abstract: 以网格法在农田土壤中均匀布点,采集土壤样品75个,对广州地区农田土壤中有机氯农药含量及分布状况进行了研究.结果表明,试区土壤有机氯农药的检出率为100%,表明广州地区农田土壤中有机氯农药残留现象普遍存在.六六六(HCHs)和滴滴涕(DDTs)的平均含量分别为42.75μg/kg、52.76μg/kg,含量范围分别在1.35~803.72和2.73~1 036.90μg/kg.与国内不同区域的同类研...
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