Control methods of leaf blight after autumn

Remove diseased leaves

After autumn, if the diseased leaves are found, the diseased leaves of the plants must be treated in time, and it is best to destroy them to avoid the source of infection

Cultivation management

To do a good job in strengthening cultivation and management, it is best not to favor the use of nitrogen fertilizer and achieve the balanced use of nitrogen and phosphorus fertilizers. It is recommended to avoid ponding when the soil is dry. Maintain air circulation, do a good job in indoor ventilation, and enhance the resistance of plants

Drug prevention