Answer: Melon may be infected with anthrax. It is necessary to pay attention to the combined application of nitrogen, phosphorus and potassium fertilizers, and apply more organic fertilizers to meet the needs of plant growth and improve disease resistance. The organic fertilizer must be fully rotted to avoid the use of bacterial fertilizers. Use 500 times of nitrile wettable powder + 75% chlorothalonil wettable powder 600 times with water spray.

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