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在温室西葫芦和黄瓜上对美洲斑潜蝇幼虫的药效对比试验结果表明,40%绿菜宝1000倍液和1.8%虫螨克、1%农哈哈3000倍液的防效较好,持效期10d左右,防效优于40%氧化乐果1000倍液;施药适期为幼虫1~2龄期,3龄幼虫期施药防效有所降低。
The results of comparative experiments on the efficacy of the green leafy zucchini and cucumber on the larvae of the American leafminer showed that the control effect of 40% chlorophyll a 1000 times and 1.8% pest mite and 1% The persistence period was about 10 days, and the control effect was better than that of 40% omethoate 1000 times. The larvae were suitable for the first to second instars and the third instar larvae had a lower efficacy.