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一、看市场下种根据市场需求,选择栽培种类、品种,以市场为导向,选用高产、优质、抗病、抗逆性强的优良品种。避免盲目购种和越区种植,同时做到品种与技术组装配套。二、园土消毒由于高温、高湿连作,温室蔬菜易发生病害。因此在使用或定植前一定要进行土壤消毒,杀死土传病菌,降低病情指数,一般可用50%多菌灵或40%五氯硝基
First, look at the market under the species According to market demand, choose the type of cultivation, variety, market-oriented, selection of high yield, high quality, disease resistance, resistance to the strong varieties. Avoid blindly purchase and cross-planting, at the same time to achieve varieties and technical support package. Second, garden soil disinfection due to high temperature, high humidity continuous cropping, greenhouse vegetables susceptible to disease. Therefore, before use or planting must be soil disinfection, killing soil-borne bacteria, reduce the disease index, generally available 50% carbendazim or 40% pentachloronitro