Seed disinfection can be used 3000 times 96% Tianda hymexazol liquid plus 800 times the new high-fat film seed dressing, with seedlings enemy, enemy kamichi spray guajava seedlings to prevent disease; early flowering time with 25% samson 1500 The liquid or 25% fast killing emulsion 1000 times spray to prevent downy mildew, soft rot and other diseases; Sheng melon period selection of fast killing, fast killing small, enemy killing, imidacloprid and other low residual pesticides to control pests, spray 75% chlorothalonil or 72% DuPont Kelu wettable powder or agricultural streptomycin to control downy mildew, keratopathies, etc., spread more than 96% copper sulfate 3 kg per mu before watering to prevent and control diseases, Huang Shougua 90% available The trichlorfon is sprayed 1500-2000 times, or it is irrigated with phoxim 1000-1500 times.
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