CEU 200 - Test Turf Grass Diseases Brown Patch 1. Brown patch symptoms vary, depending primarily on turfgrass ______ and ______ height.: 2. Infected grass blades first appear ______ and ______.: 3. Brown patch occurs on dense, heavily fertilized and _____ turf in hot (above 85F) _____ weather when the night temperatures remain above 60F.: 4. Rhizoctonia solani survives from year to year in the form of _____.: 5. Brown patch of turfgrass is caused by a ______.: Rhizoctonia is capable of attacking turfgrass only in the seedling stage. True or False: 7. Surfactants will have interaction with managing brown patch. True or False: 8. _____ is good for reducing brown patch severity because it will reduce temperature even though it prolongs wetness in the canopy.: 9. Reduction in leaf extension with the aid of _____ can slow recovery of turf affected by brown patch.: 10. Grassy weeds can host the disease. True or False: Name: Applicator License Number: