The high temperature and rain in August provided favorable conditions for the outbreak of bacterial diseases. According to the investigation of the agricultural situation, the current bacterial diseases in the autumn crop fields such as corn and soybeans have developed rapidly, and the affected parts have become yellow rot and even the whole plant has died. Should be combined with field conditions, diseases and pests and crop growth, comprehensive prevention and control in a timely manner to prevent the outbreak of the disease, the harm to a minimum. The specific measures are as follows:
1. Strengthen field management: Drain the water in time after rain to prevent moisture from staying. Timely removal of seriously ill strains, and bring them out of the field and burn them out.
2, timely pest control and disease prevention. Bacterial diseases, pathogens mainly invade from the wound, timely control of beet armyworm, corn borer, cotton bollworm and other pests, can reduce the invasion of pathogens, reduce the incidence. At the early stage of disease, choose bacterial bactericides (such as: midotein, ketoxacin, agricultural streptomycin, kasugamycin, thiamphenone, etc.) According to the recommended dose, add water to spray evenly, depending on the condition , 7 days to prevent and control, even the defense 2-3 times.
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