The Scoop on Worms
The Scoop on Worms
CAROL SHIRK
CERTIFIED MASTER GARDENER
Most gardeners consider soil resplendent with earthworms a good sign. Studies on agricultural soils have shown that earthworm burrows can improve soil aeration, water infiltration, relieve compaction, and make nutrients more available to plants. However, there is more to the story.
There are no native earthworms in Wisconsin. Due