[permaculture] Study Begins on LED Lights for Crop Growth - Hobby Farms

Lawrence F. London, Jr. lflj at bellsouth.net
Fri Nov 19 22:08:24 EST 2010


Study Begins on LED Lights for Crop Growth - Hobby Farms
http://www.hobbyfarms.com/farm-industry-news/2010/11/16/led-lights-for-greenhouses.aspx



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