温室的发展我国的现代温室起步较晚。20世纪50年代末,在华北地区曾建造过屋脊式大型玻璃温室,到60年代初,在东北地区建成1hm2的大型玻璃温室,但由于施工粗糙,不规范,又没有什么配套设备,没能有效利用。随后,在改革开放初期先后从保加利亚、荷兰、罗马尼亚、美国、日本、意大利 Greenhouse development Our country’s modern greenhouse started late. In the late 1950s, a large roof greenhouse was built in northern China. By the early 1960s, a large 1hm2 glass greenhouse was built in the northeast region. However, due to rough construction, non-standard construction and lack of supporting facilities, it failed to be effective use. Subsequently, from the early stage of reform and opening up successively from Bulgaria, the Netherlands, Romania, the United States, Japan, Italy