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根据2006年、2007年和2008年对55种蔬菜、共27551份样品农药残留的检测结果,分析了广东深圳市宝安地区蔬菜农药残留的状况和规律。结果表明:随着政府各项监督管理措施的落实,宝安地区蔬菜农药残留超标率逐年下降,2006年为4.35%,2007年为4.34%,2008年为1.41%;每年6~8月超标率最低,而冬春两季超标率较高;检出超标率最高的农药是有机磷类农药,包括甲基异柳磷、治螟磷、毒死蜱和敌敌畏,其次是氯氰菊酯和甲氰菊酯等拟除虫菊酯类农药;在抽检的55种蔬菜中超标率较高的是几种十字花科蔬菜,依次是芥菜、小白菜和菜心。
Based on the test results of pesticide residue of 5555 kinds of vegetables and 27551 samples in 2006, 2007 and 2008, the status and laws of pesticide residues in vegetables in Baoan district of Shenzhen city were analyzed. The results showed that with the implementation of various government supervision and management measures, the exceeding rate of vegetable pesticide residues in Baoan district dropped year by year, from 4.35% in 2006 to 4.34% in 2007 and 1.41% in 2008; , While the over-standard rate in winter and spring was higher. The pesticides with the highest over-standard rate were organic phosphorus pesticides, including methylisophthal methyl, chlorpyrifos, chlorpyrifos and dichlorvos, followed by pyrethrins such as cypermethrin and fenpropathrin Ester Pesticide; Among the 55 kinds of vegetables sampled, the higher the over-standard rate are several cruciferous vegetables, followed by mustard, Chinese cabbage and Chinese cabbage.