Posted 8/30/2016 13:53 (#5499483 - in reply to #5499345) Subject: RE: Flies and more flies
Madison Co. Virginia
Permectrin in a 1 or 2 gallon garden sprayer, spray a generous dash on the back of diary heifers and cows. Additionally, apply to belly/udder region on heifers if needed. Repeat in one to four weeks, depending on need.