Watering fertilizer should be properly watered, and apply a small amount of nitrogen fertilizer to promote seedlings. For the poor fertility, insufficient or less base fertilizer, weak cotton growing field, combined with water can be recovered 5 acres of urea. Phosphate fertilizer and potash fertilizer can also be added at the same time. Usually, 5 kg of diammonium, potassium sulfate or potassium chloride are applied in each mu.
Actively control the spray before spraying to promote Kao No. 3 cotton topping agent for active control. The promotion of Kaowang No. 3 cotton topping agent will dissolve 1 kg of water per bottle into mother liquor, and then add 500 kg of water and stir and dissolve. At the beginning of the flowering period, peaches were sprayed on the top of the cotton and sprayed three times in a row for 7-10 days.
Cultivated soil, especially deep cultivator, controls
The cotton plant grows long, promotes the cotton root down bark
Has an important role. But should be classified, generally lower
After the rain or irrigation, and when the cotton plant grows strong, it should be intensively cultivated. For dryland cotton fields, it is mainly shallow-grassed grass and no deep-middle-cultivation is required. We should master the principle of maintaining soil looseness in the fields and not weeds, and at the same time, combine cultivators to do a good job of earth-cultivation.
Scientific pruning For pruning cotton fields, timely removal of leaf shoots and axillary buds should be done so that the axillary buds do not point out but the leaf shoots are not too close to one another as early as possible to reduce nutrient consumption, effectively regulate cotton nutrient distribution to fruit branches, improve field light, and control cotton. Plant grows crazy.
Disease prevention and pest control should be based on the local pest monitoring, pay close attention to cotton aphid, cotton leafhopper, whitefly, cotton thrips and blind aphids and other pests in a timely manner.
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