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Book questions assumptions about earthworms

By Gary Sliworsky, Ag rep, Emo

Earthworms are good, right?

Well, the following article by Anne Verhallen, soil management specialist with the Ontario Ministry of Agriculture, Food and Rural Affairs, outlines that it may depend upon where they are found:

A new earthworm book by Dr. Cindy Hale of the University of Minnesota questions our assumptions about earthworms and the good they do.

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