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1.物理措施防治病虫害 (1)晒种、温汤浸种、盐水浸 种。在播种前,选择晴日将蔬菜种 子晒2~3天,可利用阳光杀灭附在 种子表面的病菌,减少发病。瓜类、 茄果类蔬菜的种子用55℃温水浸 种10-15分钟,豆科和十字花科蔬 菜的种子用40~50℃温水浸种10~ 15分钟,都能起到对种子消毒杀菌 作用,预防苗期发病。用10％的盐 水浸豆科种子10分钟,可将种子 里混入的菌核病菌、线虫卵漂除和
1. Physical measures to control pests and diseases (1) drying species, soaking warm soup, salt water soaking. Before sowing, select the sunny day vegetable seeds drying 2 to 3 days, you can use the sun to kill the bacteria attached to the surface of the seed to reduce the incidence. Seeds of melon and eggplant vegetables are soaked in warm water at 55 DEG C for 10-15 minutes, the seeds of legumes and cruciferous vegetables are soaked in warm water of 40-50 DEG C for 10-15 minutes to sterilize the seeds, Prevent seedling disease. Soak legume seeds with 10% brine for 10 minutes to mix sclerotinia, nematode eggs and