Under the microscope: Pythium blight

Pythium blight (pathogen: Pythium spp. P. aultimum, P. aphanidermatum) during hot humid weather can be a serious problem on creeping bentgrass (Agrostis stolonifera) and annual bluegrasss (Poa annua) greens and to a lesser extent bermudagrass (Cynodon dactylon). Generally, this disease ...

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