Manual sprayers, motorized mist sprayers, and other small agricultural drugs should be cleaned and handled immediately after spraying. Specific cleaning methods:
First, pesticides
1, after the general use of pesticides repeatedly washed with water, invert dry.
2, after the use of toxic pesticides can be used repeatedly muddy water to dry upside down.
Second, herbicides
1, clean water: wheat field herbicide superstar (benzulfuron) corn field herbicide ethylene mixture soybean, peanut herbicides such as Gaicin rice field decoction shrine, Bentazon, etc. after the need to use clean water immediately after the fight Barrels and various parts can be filled with water for several times and then soaked for 2 to 24 hours to clean the sprayer for 2 to 3 times.
2. Slurry cleaning: For the case of Gram-negative (commonly known as a sweep of light), the soil can be passivated and lose its efficacy so that as soon as it is finished, it can be washed with muddy water several times and then washed with water.
3. Scrubbing with ferrous sulfate: The only 24-D butyl ester in the herbicide is the hardest to clean. After spraying, use 0.5% ferrous sulfate solution to fully wash and carry out safety test before loading other herbicides.
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