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2.5%溴·仲乳油防治蔬菜蚜虫,药效迅速,防效好,对小青菜无不良影响。推荐剂量为450ml/hm2。
2.5% bromine · secondary cream control vegetable aphids, rapid efficacy, good control effect, no adverse effects on small vegetables. The recommended dose is 450ml / hm2.