This summer I set out a disease management plan aimed at controlling Fusarium Patch with as little traditional pesticides as possible. So far this plan has been very successful at controlling M. nivale but in the past 2 weeks I have been caught off guard by another disease, R. cerealis or yellow patch or cool season brown patch or, or or or etc. This is typically the worst that I have seen yellow patch in previous years. Historically R. cerealis or yellow patch has never been a disease of concern for me. Last year I wrote a post outlining how I have never had to do anything for this disease on my greens ever. Since writing that post I have learned a lot about disease management. While the message remains the same my experience has changed quite a lot. When I wrote that post I was still regularly using traditional pesticides as needed on my putting greens. I was using a lot less than in previous years but I was nowhere near the lack of pesticide use that I am at today. Since May I h