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选用供试药剂5%菜雀EC与对照药剂5%农美EC、5%抑杀净EC和4.5%农拜它,在黑龙江省柳河农场进行田间防治甘蓝夜蛾药效试验。试验结果表明:5%菜雀EC的防治效果最好。
The experiment was conducted in the field to control the cabbage Langer Moth in the field of Liuhe Farm in Heilongjiang Province, using 5% Canary EC and 5% Agrochemical EC as EC, 5% EC and 4.5% Nongban EC. The test results show that: 5% Kanak EC control effect best.