Take 300 grams of brown sugar dissolved in 500 ml of clean water, add 10 grams of yeast, placed in a greenhouse or greenhouse, stir once a day, fermentation for 15 to 20 days until the surface of the white film layer, the fermentation broth then add rice vinegar, Each 100 grams of shochu, watered 100 kg, once every 10 days, even spray 4 to 5 times, control cucumber bacterial leaf spot and gray mold have special effects.
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