近几年随着韭菜销售价格上涨,越冬韭菜种植面积逐年扩大,苏中和苏北的沿海地区越冬韭菜基地已初具规模。但越冬大棚韭菜管理不善,常造成病害流行,严重影响种植效益。现将沿海地区越冬大棚韭菜无公害栽培技术介绍如下。 In recent years, with the leek sales prices, overwintering leek planting area expanded each year, the Soviet Union and northern Jiangsu coastal leek base has begun to take shape. However, poor management of chives in winter sheds often cause disease epidemics, seriously affecting planting benefits. Now the winter coastal greenhouses chives pollution-free cultivation techniques are as follows.