Fact sheet for SWD management in Michigan Highbush blueberries: SWD Management Recommendations for Michigan Blueberry, Updated June 2014 (PDF), which is very informative and includes a table with rain steadfast properties of some of the SWD insecticides. SWD Management Recommendations for Michigan Blueberry, Updated June 2014 (PDF) (Michigan State University College of Agriculture & Natural Resources read more 7.21.14 SWD Management Recommendations Fact Sheet