Agriculture Reference
In-Depth Information
Wood
2 m
Concrete
or wood
5-7 m
Fig. 4.13.
Wooden-structure greenhouse, common in Italy.
2 m
Sticks of 3.5 m
Sticks of 2.5 m, inclined
2 m
Anchors
Fig. 4.14.
Parral-type greenhouse structure, common in Spain.
4.5 m
3.5 m
2.5 m
7.0 m
Fig. 4.15.
Multi-span greenhouse structure with a curved roof.
