Milky Spore for Controlling Grubs

I am often asked about using Milky Spore to control grubs.  Apparantely MSU receives a lot of questions also.  Follow this link for the validity of Milky Spore as a grub control.  http://www.news.msue.msu.edu/news/article/a_question_about_milky_spore_applications_and_grubs