NC State Turf Pathology

creeping bentgrass disease fungicide turfgrass bermudagrass diagnosis management tall fescue brown patch golf course zoysiagrass research turf spring dead spot dollar spot pythium putting green putting greens annual bluegrass identification large patch control anthracnose gray leaf spot dmi pythium root rot take-all patch summer patch disease management root rot root dysfunction bipolaris leaf spot pythium blight warm season cool season nematodes kentucky bluegrass centipedegrass st augustinegrass fungicide program fungicide programs prevention ophiosphaerella resistance fairy ring acidovorax nc state trinexapac-ethyl fosetyl-al biostimulants bacterial wilt disease diagnosis primo lawn disease landscape disease st. augustinegrass granular korrae potassium tebuconazole herpotricha calcium nitrate fenarimol rubigan ammonium sulfate torque program forecasting algae weather nematode bacteria social media extension mode of action chemical class fairways nozzle application timing sports turf sod grey leaf spot tcnc ncspa fungi ncsu short course granular fungicide new fungicide fungicide resistance sclerotinia genomics fertilization nitrogen source tank mix rotate benzimidazole qoi triadimefon bayleton pythium root dysfunction