利用温室栽培蔬菜,是我国北方冬春季生产蔬菜的一个主要方式。七十年代以来,温室生产得到进一步发展,结构类型逐渐增多、温室设备也越来越完善。温室的供暖,也由炉灶火炕式加温发展为热水供暖。热水供暖不仅使供热能力大为加强,而且改善了人们的劳动条件,使温室内气温更为均衡, The use of greenhouse cultivation of vegetables, is the production of vegetables in winter and spring in northern China a major way. Since the seventies, greenhouse production has been further developed, the type of structure is gradually increasing, greenhouse equipment is also more and more perfect. Greenhouse heating, but also by the stove heated kang heating for hot water heating. Hot water heating not only greatly enhance the heating capacity, but also improve people’s working conditions, the temperature in the greenhouse more balanced,