First, it was found that the diseased plants were immediately removed and buried deep away from the plots to reduce the amount of pathogens left in the soil and disinfected with 75% chlorothalonil wettable powder 600 times solution. The second is to spray konjac leaf and stalk with 72% agricultural streptomycin powder and 30kg water. The third is to use 70% of the enemy's core 500-600 times liquid pouring plant base, once every 7-10d, continuous medication 3-5 times.
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