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氧乐果作为一种高毒有机磷农药,国家明确规定禁止其在甘蓝上使用。截止到2010年6月30日,在登记有效期内的146个氧乐果制剂产品
Omethoate as a highly toxic organophosphorus pesticide, the state explicitly prohibits its use in cabbage. As of June 30, 2010, there are 146 Omethoate products during the registration period