Bio-potassium fertilizer is a silicate bacterial microbial agent, which can be used for seed dressing, rooting, or application in soil. The application of microbial agents is actually inoculation of crop roots, allowing silicate bacteria to put potassium in the soil around the roots. Phosphorus, silicon, iron and other elements are released and absorbed and utilized by the roots.
Before the field crops are planted, they can be mixed with biological potassium fertilizer, and the dosage is 500 to 1000 grams per mu. The specific method is to firstly add 500 grams of biological potassium fertilizer to 250 grams of water, add it to the seed of 1 mu of land, and mix well so that each seed is adhered to the microbial agent. It can be sown after drying.
For some crops that need to be transplanted, such as sweet potatoes, melons and tomatoes, eggplants, peppers, etc., the potassium fertilizer can be applied to the transplanted pits during transplanting, and mixed with the soil in the wells. 1000 to 2000 grams per acre. When transplanting rice or sweet potato seedlings, the roots can be rooted with biological potassium fertilizer. The specific method is to use 15 grams of biological potassium fertilizer to treat 15 kilograms of water.
The effect of applying biological potassium fertilizer to fruit trees is also good. Generally in autumn or early spring, according to the size of the canopy, about 2 meters away from the trunk, the trenches are dug around the fruit trees, the width of the ditch is 15 cm, and the organic fertilizer is mixed with 15 to 20 kg of organic fertilizer 15 to 20 kg. Inside the ditch, then cover the soil and bury it.
In addition, biological potassium fertilizer can also be applied as seed fertilizer and top dressing, and the effect is also very good.
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