喷洒过2,4-D丁脂除草剂的喷雾器使用范围很小,只能在单子叶作物上用,一旦在双子叶作物上用便会产生药害,只能专桶专用,不能一桶多用.根据这一情况,我们进行了多方试验,找到了清除喷雾器内2,4-D丁脂残留的好方法,达到一桶多用的目的.其方法是:用汽油、煤油、柴油任何 Spraying 2,4-D butanol herbicide sprayers use a very small range, only in monocotyledons crops, once in dicotyledon crops will produce phytotoxicity, only the special bucket, not a bucket According to this situation, we conducted various experiments and found a good way to clear the residual 2,4-D butanol in the sprayer to achieve the purpose of multi-purpose bucket. The method is: using gasoline, kerosene, diesel any