随着蔬菜地膜栽培的推广,栽培技术的改变,导致了生态条件的相应变化。盖膜地在高温、高湿的生态条件下,杂草种类多,发生早,生长势强,危害严重;影响了蔬菜地膜栽培效益的充分发挥。找到几种高效、安全、经济的除草剂和使用技术,防除蔬菜盖脱地杂草,已成为蔬菜地膜栽培中迫切需要解决的问题之一。为此,我们利用蔬菜病 With the promotion of plastic film cultivation of vegetables, cultivation techniques change, resulting in the corresponding changes in ecological conditions. Covering the membrane in the high temperature and high humidity ecological conditions, weeds species, early occurrence, strong growth potential, serious harm; affecting the full play of the benefits of vegetable film culture. Finding several kinds of herbicides with high efficiency, safety and economy and using technology to control weeds in vegetable cover has become an urgent problem to be solved in vegetable film cultivation. To this end, we use vegetable disease