NC State 2022 spring dead spot control update
June 1, 2022
Dr. Jim Kerns and Lee Butler, researchers at NC State, have published their Review of Spring Dead Spot and large patch trials. The spring dead spot tials bottom line is provided below:
Kabuto (Isofetamid, Group 7), Maxtima (mefentrifluconazole, Group 3) and Posterity (Pydiflumetofen, Group 7) continue to provide excellent control of spring dead spot when preventive treatment is first applied when soil temperature (approximately Threat Temperature) drops to 70 F (21 C). A follow-up application is needed 21 days after…