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塑料大棚温室蔬菜育苗是在高温高湿的封闭条件下进行的,猝倒病、立枯病、沤根病等病害的滋生蔓延,是一个突出的问题。采取综合措施做好育苗期病害防治,培育无病壮苗,是搞好保护地蔬菜生产的前提条件,以下介绍几项技术供参考。 一、三次用药配合。一是土壤消毒,每平方米床土用50％多菌灵或甲基托布津或拌种双、或40％拌种灵、或五多合剂(40％五氯硝基苯与50％多菌灵
Plastic greenhouses Greenhouse nursery is carried out under closed conditions of high temperature and humidity, damping-off disease, blight, Rhizonal disease and other diseases breeding and spreading is a prominent issue. To take comprehensive measures to prevent and control seedling disease, nurturing seedless disease is to do a good job in the protection of vegetables production conditions, the following describes several techniques for reference. One, three times with medication. First, soil disinfection, per square meter of bed soil with 50% carbendazim or thiophanate-methyl or seed dressing double, or 40% seed dressing, or more than five combinations (40% spirit