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调查柳州市市售蔬菜和采收期内的蔬菜基地成菜中有机磷农药残留情况。用农药速测卡进行定性检测，市售蔬菜抽检１４个品种共７６份样品，阳性率为４６．１％，蔬菜基地抽检７个品种共２８份样品，阳性率为４６．４％。
Investigate the residues of organophosphorus pesticides in the vegetables grown in Liuzhou city and the vegetable bases in the harvest period. Qualitative test was made with pesticide quick test card. There were 76 samples of 14 varieties of vegetables in the market, the positive rate was 46.1%. There were 28 samples of 7 varieties in vegetable base, the positive rate was 46.4%.