韭菜是多年宿根蔬菜,由于连年种植,需肥量也大,造成有些病虫害危害非常严重,不得不加大农药的使用量。而随着人们生活水平的提高,消费者对安全食品的需求也越来越强烈。为此,北京市植保站从2006年开始进行有机韭菜生产的技术研究,即生产过程中完全不使用农药、化肥、生长调节剂等化学物质,不使用基因工程技术培育韭菜。经过多年试验和探索, Leek is perennial vegetables, due to years of planting, the amount of fertilizer needed is also large, resulting in some pests and diseases are very harmful, had to increase the use of pesticides. With the improvement of people’s living standards, the demand for safe food by consumers is also getting stronger and stronger. To this end, the Beijing Plant Protection Station from 2006 on the production of organic leek technology research, that is, the production process does not use pesticides, fertilizers, growth regulators and other chemicals, do not use genetic engineering to cultivate leeks. After years of testing and exploration,