TABLE 32. PATCH DISEASE RATINGS OF KENTUCKY BLUEGRASS CULTIVARS 1/ GROWN UNDER LOW INPUT AT LEXINGTON, KY 2/ 1997 DATA PERCENT PATCH DISEASE: LOCATIONS 3/ NAME JULY 16 AUGUST 14 AUGUST 27 OCTOBER 7 MEAN LIPOA 65.0 67.3 60.0 40.0 58.1 BAR VB 233 65.0 75.7 54.3 24.0 54.8 BH 95-199 53.7 53.3 23.7 5.0 33.9 BAR VB 5649 19.3 54.3 40.3 18.3 33.1 BAR VB 6820 23.0 37.3 35.0 25.3 30.2 MTT 683 24.7 32.3 21.7 16.0 23.7 VB 16015 35.0 34.3 14.7 3.0 21.8 BARUZO 17.7 24.3 18.0 20.0 20.0 BAR VB 3115B 21.0 28.7 10.0 4.7 16.1 SOUTH DAKOTA 8.7 13.7 18.0 18.3 14.7 CANTERBURY 24.7 14.0 4.3 1.7 11.2 BARTITIA 5.0 17.0 12.7 9.0 10.9 CALIBER 7.7 9.7 12.0 6.3 8.9 BARONIE 11.7 18.0 4.3 0.0 8.5 KENBLUE 4.3 3.0 13.7 12.3 8.3 DRAGON (ZPS-429) 19.7 8.0 3.3 0.7 7.9 NORTH STAR (PST-A7-60) 5.0 9.3 9.7 6.7 7.7 BLUE STAR 9.3 11.3 6.7 2.7 7.5 PST-B9-196 5.3 11.3 2.3 0.7 4.9 BARON 2.0 1.0 1.7 2.0 1.7 EAGLETON 2.7 1.7 0.0 0.0 1.1 LSD VALUE 25.3 26.3 20.0 11.3 17.0 C.V. (%) 74.0 64.2 70.2 68.9 58.1 1/ TO DETERMINE STATISTICAL DIFFERENCES AMONG ENTRIES, SUBTRACT ONE ENTRY'S MEAN FROM ANOTHER ENTRY'S MEAN. STATISTICAL DIFFERENCES OCCUR WHEN THIS VALUE IS LARGER THAN THE CORRESPONDING LSD VALUE (LSD 0.05). 2/ C.V. (COEFFICIENT OF VARIATION) INDICATES THE PERCENT VARIATION OF THE MEAN IN EACH COLUMN. 3/ PATCH DISEASE IDENTIFIED A COMBINED NECROTIC RING SPOT AND SUMMER PATCH DISEASE.