In order to ensure the topping of autumn peaches, prevent premature aging of cotton, increase the weight of bolls, increase cotton yield and income, and strengthen the propaganda and training of various measures in the later stages of cotton, the water and fertilizer operation of late cotton, pest and plant protection, chemical regulation, and leaf Various measures such as surface fertilization were put in place in time to ensure the steady growth of cotton, and effective measures were taken to comprehensively manage the field management of cotton in the late stage.
Specific field management measures:
1. Pay attention to the regulation of water and fertilizer: rationally adjust the water and fertilizer operation in the late stage of cotton, and stop the fertilizer in time in mid-August. In the management of water, cotton fields are not affected by drought or sputum, and the cotton fields are kept moist. Depending on the strength of the cotton field, stop the water at the right time. Remember to stop the water too late, and the water stop time is usually from the end of August to the beginning of September.
2. Rationalized control and manual control. We must strengthen the work of chemical control, and we must pay close attention to the already prosperous cotton. For the second growth, axillary buds, and the side branches are still flowering cotton field to control the vegetative growth. Cotton fields that are too densely shaded or overgrown should be pushed and ridged to increase the ventilation and light transmission of cotton fields, prevent rotten bells and promote early maturity.
3. Strengthen the prevention and control of pests and diseases in the late cotton field. Strengthen the prevention and control of pests and diseases, adhere to the principle of “prevention first, comprehensive prevention and controlâ€, strengthen the prevention and control of cotton bollworm, red spider, cotton aphid, pay close attention to comprehensive prevention and control in the field, ensure the stable growth of cotton, and prevent cotton wilt from cotton field. jobs.
4. Prevent premature aging or greed in cotton fields. For the premature aging cotton field, take measures such as spraying potassium dihydrogen phosphate and refilling the horse water. For the greedy cotton fields, measures such as artificial pruning, heavy chemical control, and early water stoppage are adopted.
5. Combine and check the group tips, remove the weeds and seedlings in the field, maximize the utilization rate of water and fertilizer, and promote the rapid and steady growth of cotton.
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