保护地无公害蔬菜生产综合栽培措施

针对保护地蔬菜生产中农药和化肥使用量较大、易对其产品造成污染产生公害的现状，总结出综合栽培措施；建造结构合理和采光、保温、通风性能良好的保护地栽培设施；选用适合保护地栽培的蔬菜品种；改进栽培技术，实行科学管理；采用综合的病虫害防治技术等．

COMPLEX METHODS FOR HARMLESS VEGETABLE GROWING IN GREEN HOUSES

A larger amount of pesticides and fertilizers are generally used in vegetable growing in greenhouses, which normally cause the products to be polluted and harmful. By taking the advantage of the favorable condition of the greenhouses and applying an appropriate complex control methods, like building a rationally-structured greenhouse with .good lighting, heat preservation,, ventihion, and selecting good varieties of vegetables, improving the technology, scienufic management, the author of the article states that complex technology for the prevention and control of plant disease and elimination of pests, etc,clean,safe and harmless vegetables can be produced.