According to a study, published in the Notre Dame University journal, The American Midland Naturalist, feral (meaning wild) hemp here in the USA produces 8,500 pounds of seed per acre. The study, An Ecological Study of Naturalized Hemp (Cannabis sativa L.) in East-Central Illinois, by Alan Haney and Benjamin B. Kutscheid at the University of Indiana at Urbana, Department of Biology.
- Learn more at: http://hemp.org/news/content/from-the-HEART#sthash.SPfD1vTA.dpuf