In 2003 I put up a 1 acre Haygrove high tunnel for the production of fresh market tomatoes. It has 6- 24 feet wide bays that are each 300 feet long. I had several reasons for being interested in a Haygrove high tunnel especially after I had experienced 8 seasons with a small 15 X 96 foot high tunnel. Basically I was looking for all the benefits (earliness, quality, and increased yields) a high tunnel gives but on a much larger scale. MORE...
Here are some High Tunnel links:
Haygrove • Tunnel Facts • Pictures