最后1次施药距离作物收获的天数，一般称之为“安全间隔期”。现将国家规定的常用农药安全间隔期介绍如下：绿叶类蔬菜：40％乐果乳油，不少于7天；90％敌百虫晶体，不少于7天；80％敢放及乳油，不少于5天；40％乙酸甲胺磷乳油，不少于7天；10％二氯苯醚菊酯乳油，不少于2天；1 The number of days the crop was harvested from the last application is generally referred to as the “safe interval.” Now the national provisions of the commonly used pesticide safety interval is described as follows: Green leafy vegetables: 40% dimethoate, not less than 7 days; 90% trichlorfon crystals, not less than 7 days; 80% dare to put EC and not Less than 5 days 40% methamidophos EC, not less than 7 days 10% permethrin EC, not less than 2 days 1