很多菜农在使用农药防治病虫害时,往往不注意蔬菜上市前的安全间隔时间,造成蔬菜上的农药残留量大。现将蔬菜上常用的农药安全间隔期介绍如下: 1.杀菌剂 75%百菌清可湿性粉剂7天,77%可杀得可湿性粉剂3 When using pesticides to control pests, many vegetable farmers often do not pay attention to the safety intervals before the vegetables are put on the market, resulting in a large amount of pesticide residues on vegetables. Now vegetables commonly used pesticide safety interval is described as follows: 1. Bactericide 75% chlorothalonil WP 7 days, 77% can kill wettable powder 3