大棚、温室做为一种较为永久性的增温、保温设施,其环境条件重茬连作现象十分普遍,这就无疑加重了病虫害的发生。因此,播种或定植前对土壤和空气进行消毒,是减轻病虫害发生,确保棚、室蔬菜优质丰产、实现增产增收不可缺少的技术措施。其具体的消毒方法是: Greenhouses, greenhouses as a more permanent heating, thermal insulation facilities, continuous cropping environment conditions are common, which will undoubtedly increase the occurrence of pests and diseases. Therefore, disinfecting the soil and air prior to sowing or planting is an indispensable technical measure to reduce the occurrence of pests and diseases, ensure the high-yielding yield of greenhouse and indoor vegetables, and increase production and income. The specific method of disinfection is: