韭蛆,又名韭菜迟眼蕈蚊,是危害韭菜的主要害虫,亦可危害葱、蒜等作物。该幼虫群集在韭菜鳞茎处咬食,致使韭叶萎蔫枯黄,重者鳞茎腐烂,韭菜成墩死亡,严重地块可减产50％以上。 使用农药灌根防治韭蛆是菜农常用的方法。近年来,由于韭蛆危害严重,一些菜农违反国家农药使用的有关规定,乱用、滥用对硫磷、甲拌磷、甲胺磷、克百威等剧毒、高毒农药防治韭蛆,致使食用者中毒事件时有发生。 根据国内外多年多地试验应用,建议广大菜农使用辛硫磷来替代剧毒、高毒农药防治韭蛆。辛硫磷是一种高效 Leek maggots, also known as chives lettuce mushrooms, lettuce is harmful to the main pests, but also onions, garlic and other crops. The larvae cluster leeks in the bite at the food, resulting in wilting yellowish leaves, severe cases of decayed bulbs, died of lettuce into the pier, a serious mass production can be reduced more than 50%. The use of pesticide irrigation root control leek maggot is commonly used method of vegetable farmers. In recent years, due to the serious hazards of leek maggots, some vegetable farmers in violation of the relevant provisions of national pesticide use, indiscriminate use of parathion, phorate, methamidophos, carbofuran and other highly toxic, highly toxic pesticides leek maggots, resulting in consumption Poisoning incidents have occurred. According to many years of trial application at home and abroad, it is recommended that the majority of farmers use phoxim instead of highly toxic and highly toxic pesticides to control leek maggots. Phoxim is a highly effective