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1.渍水未淹水田块清沟排渍,降低田间湿度,雨住及时喷药防病。田间沟厢不完善的及时开沟、清沟,排出田间渍水,降低田间湿度和土壤含水量,避免长期渍水造成病害暴发和死苗;降雨间歇天气,在西甜瓜叶片没有雨水时可以喷药防治病害,一般可采用世高(10%苯醚甲环唑)2000倍液,或70%甲基托布津1000倍液,或72%杜邦克露(霜脲氰.锰锌)600~800倍液,或72.2%普力克(霜霉威)600~1000倍液防治真菌性病害;采用53.8%可杀得(氢氧化铜)800倍液,或47%加瑞农800倍液,或90%新植霉素800倍
1. Waterlogging undrained paddy row of drainage ditch stains, reduce field humidity, rain live timely spraying disease prevention. Field ditch imperfect timely ditching, gully, discharge field waterlogging, reduce field moisture and soil moisture, to prevent long-term waterlogging caused by disease outbreaks and dead seedlings; intermittent rainfall weather, melon leaves in the West can be sprayed without rain Drug prevention and treatment of disease, the general can be high (10% difenoconazole) 2000 times, or 70% thiophanate-methyl 1000 times, or 72% DuPont grams of dew Or 72.2% Puluke (propamocarb) 600 ~ 1000 times to control fungal diseases; using 53.8% can kill (copper hydroxide) 800 times, or 47% Garrett 800 times, or 90 % New phytomycin 800 times