Here is an especially handy way to make a series of general purpose trellises. I used 2 pieces of
1/2 x 10' EMT Conduit
(I paid $1.56 at Lowes), cut them exactly in half, flattened the ends and punched a 5/16 hole in the flattened end (it can be drilled). These sections were bolted together, and I used zip ties (wire ties) to attach 2 x 4 fencing (5' tall) to the surface. The nice thing is that the dimensions work out perfectly. I also use these as greenhouses/cold frames in the time before the last frost date. It may be nice to have larger openings to be able to reach inside, but the 2 x 4 fencing is really affordable ( I paid $41.00 for a 50 foot roll at Lowes on 2-27-2010). 50 ft. is enough to do 10 frames (5 tents). I did 9 tents and am using the leftover fencing to make my "
cup holders."
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I will be putting black plastic underneath the tents before the weeds get too active.
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I am currently growing green beans, lima beans, cucumbers, and cantaloupe on my four tents.
the market have been galvanized with zinc. When purchasing the fencing material, do not buy the first one you come across. vinyl gates
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