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危害温室韭菜、蒜苗的根蛆主要是葱蝇,它是寡食性害虫,以危害韭菜、蒜和葱类为主。其防治方法是: 1、在温室的韭菜、蒜苗生育期内,初期发现有根蛆危害,可用80％的敌敌畏乳油1200倍液,或用90％的敌百虫1000倍液,也可用5％来福灵2000～2500倍液进行防治。无论用上述哪种农药都要均匀地喷到韭菜或蒜苗的根部,杀灭根蛆效果甚佳。
Harm the greenhouse leeks, garlic root larvae are mainly onion fly, it is an omnivore pest, to endanger leeks, garlic and onion-based. The control methods are: 1, in the greenhouse of leeks, garlic seedling growth period, initially found in the root maggots damage available 80% of dichlorvos EC 1200 times, or 90% trichlorfon 1000 times, can also be used 5% Fu Ling 2000 ~ 2500 times the liquid for prevention and treatment. No matter which of the above pesticides should be evenly sprayed to the root of chives or garlic seedlings, killing root maggot is very good.