What kind of greenhouse is suitable for Northeast China? It can be planted all year round.

There are two kinds of vegetable greenhouses in Northeast China, one is cold shed and the other is warm shed. The season of planting vegetables in cold shed is different, which is about April-165438+ 10. Vegetables can be planted in warm shed all year round. Cold sheds in the northeast are basically made of poplar and pine poles, and then covered with large plastic molds. Greenhouse is basically a steel structure, with benzene board attached to the back wall for insulation, and the investment per square meter is small.