蔬菜防虫网复盖栽培是继地膜复盖、遮阳网复盖之后出现的一项栽培新技术,是我国南方夏秋季蔬菜防虫抗灾的一条新途径,是推行蔬菜无公害栽培综合配套的一个主要新技术,它能大幅度地减少农药的使用量和使用次数,生产出无(少)农药污染的绿色蔬菜。蔬菜防虫网复盖栽培,既具有遮阳网的优点,又克服了遮阳的不足,夏季可以降低地温2～4℃,降低气 Covering with plastic net and covering with mosquito net, vegetable cultivation is a new cultivation technique emerging after covered with shade net. It is a new way of vegetable pest and insect resistance in summer and autumn in southern China. It is a major new Technology, which can significantly reduce the amount of pesticides used and the frequency of use, to produce no (less) pollution of green vegetables. Vegetable insect net covered cultivation, both with the advantages of shade net, but also overcome the lack of shade in summer can reduce the ground temperature 2 ~ 4 ℃, reduce the gas