秋季韭菜是一年中韭蛆发生最严重的时期。加强秋季韭菜的管理,对于防治韭蛆危害,确保“薹下韭”无公害化生产和翌年韭菜旺盛生长至关重要。菜农防治韭蛆普遍采用药剂灌根,但是每茬韭菜的生长周期短,容易产生农药残留,对人身体健康产生威胁。怎样才能有效防治 Autumn leek is one of the most serious period of leek maggots. Strengthening the management of autumn leeks, for the prevention and control of leek maggots hazards, to ensure “sprouts leek ” pollution-free production and the next year, the vigorous growth of leeks is essential. Garlic leek maggots commonly used agents to irrigate roots, but each crop of leek growth period is short, prone to pesticide residues, the threat to human health. How to effectively prevent and cure