Small plant protection devices such as mist sprayers and atomizers should be cleaned immediately after spraying, especially after using highly toxic pesticides and various herbicides, and immediately clean the equipment barrels, otherwise the next time they are used Easy to produce pesticides.
After the general pesticide is used, it can be washed repeatedly with clean water and dried by inverting it. For the more toxic pesticides, after the use of mud can be repeatedly washed, inverted dry.
The use of herbicide pesticides after the cleaning methods can be divided into three types. One is clean water. Herbicides commonly used in wheat fields such as giant stars (trisulfuron), etc., after the completion of the fight, it is necessary to clean the barrels and parts with water several times, then soak the clean water for 2 to 24 hours, and then wash 2~3. All over, you can use it with confidence. The second is mud cleaning. For Grams without trace (commonly known as a sweep of light) can be blunt soil, lost grass-killing activity, after the herbicide can be traced without trace, immediately sprayed with muddy water sprayer several times, and then washed with water. The third is ferrous sulfate scrubbing. After spraying 2,4-D butyl ester, 0.5% ferrous sulfate solution should be used to fully wash the equipment.
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