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盛夏高温期是水稻大忙季节,早稻处于结实成熟期,连作晚稻处于秧苗期,单季稻为生长期旺盛期。此时也为病虫害高发时期,须做好防治。防治虫害时,最好田间有浅水层。注意足够的施药用水量,喷雾器喷雾施药(667平方米)对水40~50千克、弥雾机对水15千克以上。1.纹枯病防治指标为病蔸率30%。防治方法:20%井冈霉素40克、15%井冈·丙环唑13~26克喷雾。2.稻瘟病叶瘟病有病叶即可
Mid-summer high season is a busy season for rice, early rice is in strong maturity, even for the late rice in the seedling stage, single-season rice growing season. At this time also for the high incidence of pests and diseases, to be well control. When pest control, the best field with shallow water. Pay attention to enough amount of water for application. Sprayer spray (667 square meters) applies 40 to 50 kilograms of water and mist-killer over 15 kilograms of water. 1. Sheath blight prevention indicators for the disease rate of 30%. Prevention and treatment methods: 20% Jinggangmycin 40 grams, 15% Jinggang propiconazole 13 ~ 26 grams spray. 2. Rice blast disease leaves can be diseased leaves