tianhe@skyplant.cn
1. tunnel greenhouse is simple greenhouse, usually which is coverd thin film 0.08-0.15mm
2. the tunnel greenhouse structure frame is usually arc pipe
3. usually the tunnel greenhouse is single span or single tunnel
4. usually it only has steel structure and film cover, but some people also install sunshade system, warming system, cooling
system, irrigation system, lighting system and control system
A small river named Duden flows by their place