论文部分内容阅读
简要介绍了我国棚室蔬菜生产的发展进程，论述了北方地区棚室增温的几种常规方式；阐明了热风炉增温原理，并对热风炉增温效果进行比较分析，证明了使用热风炉对棚室增温能延长生产期，提高棚室的利用率、产出率和经济效益。
This paper briefly introduced the development of greenhouse vegetable production in our country, discussed several conventional ways of greenhouse warming in northern area, expounded the principle of temperature increase of hot stove, and compared and analyzed the heating effect of hot stove, Increasing the temperature of the greenhouse can prolong the production period, improve the utilization of the greenhouse, the output rate and economic benefits.