Do You Have a Knotweed Problem?
If you have a knotweed problem check out the presentation (link below) put together by Mike Cheney on saltwater and light-suppression techniques for knotweed control.
Follow Mike's battle with knotweed on Haida Gwaii over several repeated treatments and through years.
More Information: http://www.wsweedscience.org/Slides/2007/13%20Cheney.pdf
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