Scientific use of biological potash fertilizer

Before field crops are sowed, biopotash fertilizer can be used for seed dressing. The amount per acre is 500 to 1000 grams. For some crops that need to be transplanted and transplanted, such as sweet potatoes, melons and tomatoes, eggplants, peppers, etc., biological potassium fertilizers can be transplanted into transplanted pits and mixed with the soil in the holes. Use 1000 to 2000 grams per acre. When transplanting rice or sweet potato seedlings, biological potassium fertilizer can be used to root the roots. The application of biological potash fertilizer to fruit trees is also very good. Generally in the fall or early spring, according to the size of the canopy, about 2 meters from the trunk, digging around the fruit trees, biological potassium fertilizer and organic fertilizer into the ditch, and then cover the soil buried. In addition, biological potash fertilizer can also be used as fertilizer, top dressing application, the effect is also very good.

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