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韭蛆是韭菜栽培的主要害虫之一,常聚集于韭菜根部危害,蛀食假茎和鳞茎,引起腐烂,使被害株叶片瘦弱、萎蔫下垂、枯黄而死亡。现将其发生特点与防治方法介绍如下:一、发生特点韭蛆属双翅目眼蕈科迟眼蕈蚊幼虫,以幼虫在韭菜根周围３ｃｍ～４ｃｍ土中或鳞茎内休眠越冬,翌年３月上中
Leek maggot is one of the main pests cultivated leeks, often gathered in the roots of chives harm, eating stems and bulbs, causing decay, so that the victim leaves thin, wilting sagging, yellow and death. Now the occurrence of its characteristics and prevention methods are described below: First, the occurrence characteristics Leek maggots is a diplopidae Muscidae larval Mushroom mosses mosquito larvae in the leek root around 3cm ~ 4cm soil or bulb dormancy winter, the following year in March On the