防治大蒜根蛆,可结合播种每667平方米用5%辛硫磷颗粒剂3~4千克拌饼肥或细土50千克,撒施于播种沟内。选出健康无病的种蒜进行药剂拌种处理,即每50千克用80%的敌百虫20倍液5千克拌种,或用50%辛硫磷乳油100~150毫升加水25~30千克,拌种蒜200~250千克,随拌随 Garlic root maggot prevention and control can be combined with sowing every 667 square meters with 5% phoxim granules 3 to 4 kg of fertilizers or 50 kg of fine soil, spreading in the sowing ditch. Select the healthy disease-free garlic seed dressing treatment, that is, for every 50 kg with 50% trichlorfon 20 times 5 kg seed dressing, or 50% phoxim 100 ~ 150 ml water 25 ~ 30 kg , Dressing garlic 200 ~ 250 kg, with the mix with