Spring vegetable top dressing technology

First, the type of fertilizer to choose from two aspects

Supplements nutrients (nitrogen, phosphorus, potassium, calcium, etc.); activates the soil, promotes root growth, and supplements trace elements.

Second, supplement nutrients, can use compound fertilizer

According to the plant's vegetable and nutritional properties, select different fertilizer types.

1. Before flowering and fruit setting, nitrogen and phosphorus were the main topdressing types to promote vegetative growth and flower bud differentiation;

2. Phosphorus and Potassium fertilizers are the main fruits during flowering and fruit setting.

3. During the middle and late stages of vegetable growth, attention should be paid to the comprehensive supplementation of N, P, and K. Foliar application can also be based on actual conditions to prevent premature plant failure, promote nutrient return, and increase overall yield. Generally, the amount of top fertilizer is 15-20 kg.

Third, to promote rooting

Optional amino acid type, humic acid marine type, microbial fertilizer. According to the characteristics of the product and the required dosage is generally about 20-25 kilograms of mu.

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