Hemp vs. Marijuana

"Hemp is grown quite differently from marijuana. Moreover, it is harvested at a different time than marijuana. Finally, cross-pollination between hemp plants and marijuana plants would significantly reduce the potency of the marijuana plant."

Source: 

West, David P, Hemp and Marijuana: Myths and Realities (Madison, WI: North American Industrial Hemp Council, 1998), p. 4.
http://www.votehemp.com/PDF/my...

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