According to Lisa Johnson, UW Madison extension horticulturalist educator, jumping worms are currently in 30 counties in Wisconsin.
On September 15, 2018, Garden Talk on Wisconsin Public Radio with Larry Meiller discussed treating gardens to help eradicate jumping worms. Listen at www.wpr.org
Contact Master Gardeners in your area for advice on treating jumping worms.
A recommended treatment for jumping worms is twice a year: Spring and Fall
Measure your area: you'll need 6 lbs of fertilizer per 1000 square feet.
We'll be happy to help if you have a question. (920) 386-9000 or 866-343-8733