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Among them, intermediate powders are mostly used in the agricultural field, with large quantities and wide coverage, but the insecticidal efficiency per unit volume is relatively limited.
After all, the efficiency and cost of insecticide are directly linked. The four words of the agricultural field are actually cultivated land or fruit forests, ranging from two or three acres to hundreds of acres.
If it is true to buy that kind of high-efficiency insecticide, the inc ...
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