In order to ensure that the pesticides are to be used in the next use and the safety of people and livestock is ensured, the small agricultural pesticides such as mist sprayers and sprayers should be cleaned immediately after spraying, and they should not be careless.
Specific cleaning methods are as follows:
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 soaked for 2 to 24 hours.
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, ferrous sulfate scrubbing: herbicide only 24-D butyl ester is the most difficult to clean. After spraying, 0.5% ferrous sulfate solution should be used to fully wash and then carry out safety test before loading other herbicides.
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