Abstract:

In this study,the residues of the 5 kinds of organophosphorus pesticides usually using in Chinese wolfberry orchard in recent years in soil samples of the Chinese wolfberry orchard were detected and analyzed in Zhongning county of Ningxia autonomous region.The results showed that the detection rate of chlorpyrifos were 41.67% and the residues was greater than or equal to 12μg/kg and the max residues was 54μg/kg.The detection rate of parathion were 8.33% and the others hadn’t been checked out .Residual organophosphorus pesticide in soil were potential threat to safe production of wolfberry and human health in chinese wolfberry orchard.The residues of organophosphorus pesticide in different soil types hadn’t evident difference.