Answer: This is because melon is infected with anthrax. Pay attention to the application of nitrogen, phosphorus, and potassium fertilizers and apply organic fertilizers to meet the needs of plant growth and improve disease resistance. Organic manure must be fully cooked to avoid the use of fertilizers, can be used uremic nitrile wettable powder 500 times + 75% chlorothalonil WP 600 times water spray.
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