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Old May 30, 2017   #3
carolyn137
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Join Date: Jan 2006
Location: Upstate NY, zone 4b/5a
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Tom Wagner is about the only person I know who has saved seeds from unripe tomatoes and here's a link that might interest you

http://www.tomatoville.com/showthread.php?t=9349

Notice that he uses TSP, tri sodium phosphate,which is VERY corrosive and is also used for cleaning concrete, and should never be used around young children or pets.

Carolyn
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