1日光温室结构温室坐北朝南,跨度9米,长度60～80米,前脊高0.8米,脊高3.2米,后墙高2.2米,墙厚0.8～1米,后墙南缘至中立柱0.8米,中立柱间距3米,前缘外挖0.3米×0.3米的防寒沟,后墙在 A solar greenhouse structure greenhouse sit south, span 9 meters, length 60 ~ 80 meters, 0.8 meters high ridge, ridge high 3.2 meters, 2.2 meters high after the wall thickness of 0.8 to 1 meter, the south wall of the back wall to the central column 0.8 meters, 3 meters spacing between the neutral column, the front edge dig 0.3 m 0.3 m cold trench, the back wall in