The Penn State Center for Turfgrass Science published a comprehensive guide to dealing with turfgrass diseases on their website at: this link.

In addition to providing an overview of diagnosis and control approaches, the guide addresses specific diseases in detail including everything from Anthracnose to Yellow Patch. Lastly, the guide provides a neat summary chart of disease management strategies, including management practices and chemical controls.

The guide can also be downloaded: PSU Turf Disease Management Guide (PDF)