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UC Master Gardeners of Napa County weekly column
by Yvonne Rasmussen
on November 2, 2018 at 4:44 PM
We should be very careful about introducing exotic worms or other creatures we purchase online into our gardens. Sometimes these can become invasive species that compete with our native species or ruin our local ecosystems. Check out the issue of invasive species in the UC IPM page or article by National Wildlife Federation, links below.
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