Symptoms of Injury: At the onset of the disease, irregular lesions appear on the fruit, light brown, and slightly sunken. A large lesion on the general fruit, diameter 10 to 20 mm, black mold layer on the lesion. Control methods: (1) Agricultural control: 1 When cultivating bell peppers, double ridge cultivation is adopted to increase the leaf area coefficient. 2 Strengthen water and fertilizer management: In particular, timely and uniform watering should be carried out in the fruiting period of the flowering to keep the ground moist and increase phosphorus and potassium fertilizers to promote fruit development and reduce disease. 3 Timely prevention and control of pests and diseases: Prevention of early defoliation caused by anthrax, viral diseases, scabs, and locusts and acarids. (2) Chemical control: spraying 58% metalaxyl MnZn wettable powder 500 times liquid + new high fat film mixed use to enhance the control effect. Sleeping Pills,Sleeping-Aid,Sleeping Tablets,Natural Sleep Aid Chengdu Jingke Trading Co., Ltd. , https://www.jkherb.com
Pepper black spot disease June Qiao prevention