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为了适应蔬菜保护地生产发展的需要,我省温室、大棚的型式结构都趋向标准化和科学化。现将较好的温室、大棚的结构与性能介绍如下。这些保护地的共同特点是保温性能好,光线充足,操作方便,便于施工。一、北票县三折式玻璃温室后墙厚82厘米,中间为空心保温层,内充填稻壳、锯末等。后屋面盖空心预制板,其上覆有炉渣、秫秸、杂草等。室内无柱,可挂天幕。在北票县冬季不加温,外面覆盖草苫子,室内最低温度不低于零度。可生产芹菜、韭菜等。
In order to meet the needs of vegetable production and development, the type and structure of greenhouses and greenhouses in our province tend to be standardized and scientifically oriented. Now better greenhouse, greenhouse structure and performance are as follows. The common features of these sites are good thermal insulation, adequate light, easy operation and easy construction. First, Beipiao County, three-fold glass greenhouse 82 cm thick wall, the middle of the hollow insulation, filled with rice hull, sawdust and so on. After the roof cover hollow prefabricated panels, covered with slag, straw, weeds and so on. Indoor column, you can hang the sky. In Beipiao County, winter is not warmed, covered with grass prickly heat, the minimum indoor temperature of not less than zero degrees. Produce celery, leeks and so on.