我省的冬暖大棚发展很快,但有的棚设计不合理,故很难取得最佳效益,针对这些大棚,笔者介绍几种改进方法。——改造棚墙。外墙顶端一定要做檐,东西山墙要用棚膜覆盖,以防雨水漫墙。墙内外可用草泥或石灰泥抹墙皮。有条件的地方,可在墙外面 Warm winter greenhouse in our province developed rapidly, but some shed design is unreasonable, it is difficult to obtain the best benefits, for these greenhouses, I introduce several improved methods. - Reformation shed wall. Eaves must be done at the top of the wall, east-west gable to cover with film to prevent rain wall. Masonry or lime mud plaster wall can be used inside and outside the wall. Wherever conditions can be outside the wall