Fig. 3. A. Structural modifications areused to stabilize greenhouses againstheavy winds. All vertical supports areattached to buried cement pedicels.B. In addition, guy wires affixed tothe roof and the pedicels offer furthersupport. C. In addition, guy wires affixed to the roof and the pedicels offer further support. D. The ends of thegreenhouse are reinforced by diagonalrigid pipe.