TABLE 22C. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF COLONIAL BENTGRASS CULTIVARS GROWN UNDER DROUGHT STRESS AT LOGAN, UT 1/ 2009-13 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT SPRING COVER COVER COVER QUALITY RATINGS NAME GREENUP SPRING SUMMER FALL APR MAY JUN JUL AUG SEP OCT MEAN A08-EBM 5.2 95.8 92.8 96.0 6.2 5.9 6.3 5.9 5.8 5.2 4.9 5.7 BCD 5.3 93.0 86.5 99.0 6.2 4.1 4.7 4.7 3.7 5.1 5.0 4.7 TIGER II 3.7 94.5 92.8 99.0 5.0 4.1 4.3 4.6 4.3 4.3 4.4 4.4 GREENTIME 5.0 91.3 93.0 96.0 5.0 3.6 4.1 4.3 3.8 4.3 4.6 4.2 A08-FT12 4.7 91.3 92.8 99.0 5.0 3.8 3.9 4.1 3.3 3.4 4.6 4.0 PST-R9D7 5.6 96.0 91.3 99.0 5.2 3.3 3.9 3.8 2.9 2.9 3.2 3.5 LSD VALUE 2.4 11.0 10.9 7.6 2.2 1.1 1.7 2.6 2.1 1.5 2.1 1.1 C.V. (%) 37.5 6.7 7.1 3.2 24.8 28.9 35.2 43.9 47.5 34.1 36.9 25.6 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.