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Can potassium dihydrogen phosphate be sprayed on garlic leaves?

General News By Sophie Bennett 0 views
Spraying potassium dihydrogen phosphate on garlic is feasible. When spraying potassium dihydrogen phosphate, pay attention to the dosage, and do not spray at random, as it will cause damage to the plants. It is recommended to reduce its use during the seedling stage, with foliar spraying as the main method. Is it okay to spray potassium dihydrogen phosphate on garlic? 1. Garlic is a

Spraying potassium dihydrogen phosphate on garlic is feasible. When spraying potassium dihydrogen phosphate, pay attention to the dosage, and do not spray at random, as it will cause damage to the plants. It is recommended to reduce its use during the seedling stage, with foliar spraying as the main method.

Is it okay to spray potassium dihydrogen phosphate on garlic

1. Garlic is a crop with a strong demand for light, fond of moisture and afraid of drought, and with a relatively broad adaptability to soil. The required fertilizer ratio of nitrogen, phosphorus and potassium is roughly 2:1:2. In spring there are two important growth stages: first, the garlic scape growth period, when the demand for potassium fertilizer is greatest; second, the garlic bulb swelling period, when the demand for nitrogen fertilizer is greatest. Therefore, the topdressing of garlic varies with the stage, and the fertilizer applied by flushing also differs.

2. In order to better promote the germination of garlic seed, achieve full and uniform seedlings, and at the same time promote the robust growth of garlic seedlings, it is recommended to treat the garlic seed with seed dressing. At the same time, in order to improve the cold resistance and stress resistance of the seedlings during overwintering, 100g/mu of potassium dihydrogen phosphate can be sprayed. During the greening stage, to promote the rapid growth of garlic seedlings, it is recommended to apply 3-5kg of potassium dihydrogen phosphate per mu by flushing, to promote the rapid growth of garlic seedlings. Before and after bolting, apply once more a high-nitrogen, high-potassium fertilizer by flushing, to promote the growth of garlic scapes, promote the conversion of nutrients, promote the swelling of garlic bulbs, and increase yield and quality.

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