藠头又名薤,系百合科,葱属植物,长江流域一般在8～9月间栽种,以幼苗越冬,叶和鳞茎兼食的品种,至翌年1～4月可陆续采收供食,以采收鳞茎为目的者,在翌年6月份叶子开始枯黄时采收。一般情况下病虫草害发生较少,因而农户容易忽视病虫草害的防治,有些病虫害可造成毁灭性损失,应注意加强防治。1.藠头根腐病也叫腐败病、基腐病、发瘟等。主要为害藠头地下部分,也可为害地上茎叶,一般多在近地面的茎基部 The head is also known as 薤, Department of Liliaceae, Allium, the Yangtze River Basin generally planted in August to September, with seedlings overwintering, leaves and bulbs both varieties, to the next year from January to April can be harvested, In order to harvest the bulb for the purpose, in June the following year the leaves began to turn yellow when the harvest. In general, pests, diseases and weeds occur less frequently, so farmers can easily ignore the prevention and control of pests and diseases. Some pests and diseases can cause devastating losses and should pay attention to strengthening prevention and control. 1. The first root rot is also called rot disease, rot on the base, blast and so on. The main damage to the first part of the ground can also harm the ground stems and leaves, usually more in the ground near the base of the stem