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New Weeds from the South

  • Aired: 03/21/2013
  • 06:03
  • Rating: TV-G
Climate change means new and stronger weeds. University of Wisconsin-Extension weed specialist Mark Renz shows how climate change will turn some of our existing weeds such as Canada thistle into super weeds. Plus, a look at some new weed threats from the south.
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New Weeds from the South
New Weeds from the South
Get to know the new and improved super weeds of climate change.
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