Management measures of major crops after rainy weather

I. Cotton: 1 The accumulated water in the cotton field should be discharged outside the field in time. 2 Low-temperature and rainy weather will postpone the growth period of cotton, and can be sprayed with foliar fertilizer that promotes early maturation to promote growth and promote early maturation. Can spray 0.2% potassium dihydrogen phosphate or foliar special liquid fertilizer, timely spraying ethephon to promote premature. 3Fungicide sprayed in time after the rain, such as carbendazim, thiophanate-methyl, etc., to prevent the occurrence of rotten bell, the liquid is mainly sprayed on the middle and lower bolls. 4 Pushing plants and ridges can enhance ventilation and light transmission, and it can reduce the effect of rotten bells to promote precocity. 5 Remove the rotten bell more than 40 days in time, soak it in 1% ethephon solution for 1 minute, remove it and let it dry.

Second, corn: 1 corn fields have accumulated water should be promptly discharged outside the field, corn is intolerant crops, there are accumulating water to accelerate the aging of the corn roots, prone to disease, affecting production, the water will be discharged in a timely manner. 2 Loose corn should be harvested in time if there is mildew.

Third, vegetables: 1 on the ground or greenhouse vegetables have discharged in time. 2 timely harvest. 3 Strengthen comprehensive prevention and control of pests and diseases.

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