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20%高氯·辛微乳剂30、40、50mL/667m2,对甘蓝菜青虫防效高,施药后1d,20%高氯·辛微乳剂防效分别达78.36%、85.89%、94.00%;施药后3d分别为83.99%、88.43%、95.39%;施药后7d分别为89.44%、93.66%、98.35%。对作物安全。
20% high-chlorine · micro-microemulsion 30,40,50mL / 667m2 showed high control effect on B. lilacinum. The control effect of 20% high-chlorine · micro-microemulsion reached 78.36%, 85.89% and 94.00% The percentages of three treatments were 83.99%, 88.43% and 95.39% respectively after spraying for three days and 89.44%, 93.66% and 98.35% respectively after 7 days. Crop safety.