TABLE 9. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF ST. AUGUSTINEGRASS CULTIVARS IN THE 2016 NATIONAL ST. AUGUSTINEGRASS TEST AT CITRA (CHINCH BUG), FL 1/ 2017-18 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ BROWN GRAY SPRING PERCENT GROUND COVER WINTER PATCH LEAF QUALITY RATINGS NAME GREENUP SPRING SUMMER FALL COLOR WARM TEMP. SPOT JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC MEAN DALSA 1618 7.0 87.5 92.8 99.0 5.7 8.5 9.0 5.3 5.8 6.8 7.2 7.7 8.3 8.7 8.7 9.0 9.0 8.5 7.8 7.8 DALSA 1316 7.2 85.3 96.2 99.0 5.3 8.7 6.8 5.3 6.2 6.8 7.5 7.8 8.8 8.8 8.5 8.5 8.2 7.8 7.3 7.7 DALSA 1502 6.7 83.2 92.2 98.3 6.7 9.0 7.3 6.7 6.0 6.8 6.8 7.7 8.3 8.7 8.5 8.5 8.3 8.0 7.8 7.7 CITRABLUE (FSA 1602) 6.8 77.7 92.7 96.8 5.3 8.3 8.5 4.7 5.5 6.5 6.8 7.2 8.5 8.3 8.7 8.7 8.7 8.5 7.8 7.6 DALSA 1501 6.0 82.2 91.8 99.0 5.3 8.7 6.2 5.7 5.7 6.3 7.0 7.5 8.5 8.8 9.0 8.7 8.3 7.7 7.7 7.6 DALSA 1623 7.0 77.8 89.7 98.3 5.7 8.3 9.0 6.0 6.2 6.5 7.0 7.5 8.2 8.7 8.5 8.7 7.8 7.7 7.8 7.6 FSA 1606 7.3 82.5 91.2 99.0 6.7 7.8 8.5 6.0 5.7 6.5 6.7 7.3 7.8 8.2 8.2 8.5 8.8 8.0 7.3 7.5 XSA11168 5.8 86.2 97.0 95.0 4.3 7.2 9.0 4.7 5.5 6.3 7.0 7.7 8.3 8.2 8.5 8.2 8.3 6.8 7.2 7.4 FSA 1610 6.2 83.0 94.3 98.3 5.3 7.5 8.5 5.0 5.8 6.3 6.8 7.8 8.0 8.0 8.0 8.0 8.2 7.7 7.3 7.3 PALMETTO 5.7 82.8 93.7 99.0 5.7 7.0 8.5 5.3 5.5 6.2 6.5 7.2 7.5 8.3 8.5 8.7 8.5 7.7 7.2 7.3 DALSA 1323 6.5 73.8 88.7 97.7 5.7 8.5 8.0 4.7 5.7 6.3 7.3 7.0 7.7 8.2 8.0 7.8 7.8 7.2 7.0 7.2 DALSA 1404 6.8 84.3 92.8 98.3 5.0 8.5 5.0 5.0 6.2 6.8 7.0 7.8 8.2 8.2 7.3 7.2 7.2 7.2 6.8 7.2 FSA 1613 6.2 80.8 91.2 99.0 5.3 8.7 5.2 5.0 5.3 5.8 6.3 7.2 7.7 8.5 8.3 8.3 8.5 7.7 7.0 7.2 FSA 1614 6.2 78.7 89.0 98.3 5.0 8.5 8.0 5.0 5.7 6.3 6.5 7.0 7.5 8.2 8.0 8.3 8.2 7.7 7.5 7.2 FSA 1601 6.5 78.0 88.8 97.0 6.3 7.3 9.0 4.7 5.3 6.2 6.7 6.8 7.8 8.2 8.2 7.7 8.3 8.2 6.5 7.1 FSA 1605 6.3 82.5 88.7 97.7 5.7 8.2 9.0 5.0 5.3 6.2 6.6 6.8 7.3 8.0 7.8 8.5 8.5 7.5 7.0 7.1 RALEIGH 5.3 87.0 96.2 99.0 5.3 8.2 9.0 5.3 5.3 6.0 7.0 7.5 8.2 8.3 7.8 8.0 8.0 7.2 6.0 7.1 FSA 1604 6.0 79.5 89.5 98.3 4.0 6.7 9.0 4.0 5.3 6.5 6.5 6.8 7.8 7.8 7.8 8.0 8.2 7.2 6.7 7.0 FSA 1609 6.2 74.3 90.3 97.7 5.0 6.2 8.5 5.0 5.2 6.2 6.3 6.7 7.5 8.0 8.0 8.2 7.8 7.3 7.0 7.0 UGA/TX SA26 5.8 77.2 87.8 99.0 5.7 7.5 9.0 6.0 5.2 6.2 6.2 6.8 7.2 7.5 8.5 8.2 8.3 7.2 6.3 7.0 FSA 1607 7.3 68.8 84.0 96.8 6.3 8.7 8.0 4.7 5.3 5.8 6.2 6.5 7.3 7.3 8.0 8.0 7.8 7.8 7.0 6.9 FSA 1608 5.8 77.7 90.3 99.0 6.7 8.2 8.5 6.3 5.2 5.7 6.3 6.5 7.3 7.8 7.8 8.2 7.8 7.3 6.7 6.9 FSA 1612 5.7 82.8 93.7 99.0 4.0 9.0 9.0 4.3 5.3 6.0 6.8 7.0 7.7 8.5 8.2 8.0 7.8 6.7 5.5 6.9 XSA10403 6.3 91.2 97.0 73.7 4.3 7.5 9.0 4.7 5.7 6.3 7.0 7.5 7.8 8.3 7.3 6.7 5.8 5.2 7.5 6.8 FLORATAM 5.8 73.5 88.0 99.0 4.3 8.7 4.5 4.0 4.2 5.7 6.2 6.7 7.8 7.3 7.7 7.8 7.7 6.7 6.2 6.6 FSA 1611 5.3 81.6 92.0 95.0 4.0 8.3 9.0 4.3 5.2 5.8 6.5 6.8 7.0 7.3 7.5 7.2 7.0 5.8 6.5 6.5 FSA 1603 6.0 69.2 80.7 92.8 5.0 7.7 9.0 4.0 4.5 5.0 5.5 6.0 6.7 6.8 7.0 7.2 7.0 5.7 6.2 6.0 LSD VALUE 1.0 68.5 23.2 8.7 0.8 1.4 1.9 1.0 4.8 2.3 2.6 1.1 1.1 1.0 1.1 1.3 1.8 1.1 2.1 0.6 C.V. (%) 12.6 25.7 10.4 7.2 10.0 13.8 20.4 11.8 28.1 16.1 16.2 11.0 10.2 9.2 9.7 11.4 14.5 12.9 17.4 6.7 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. TABLE 9. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF ST. AUGUSTINEGRASS CULTIVARS (CONT'D) IN THE 2016 NATIONAL ST. AUGUSTINEGRASS TEST AT CITRA (CHINCH BUG), FL 1/ 2017-18 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ CHINCH BUG LAB STUDY CATER- CHINCH BUG FIELD STUDY 2018 2017 2018 2017 COLOR COLOR COLOR COLOR TRAFFIC PILLAR NYMPH ADULT TRIAL MORTALITY MORTALITY FEEDING FEEDING NAME SEPTEMBER OCTOBER NOVEMBER DECEMBER TOLERANCE DAMAGE RATINGS RATINGS RATINGS RATINGS RATINGS RATINGS RATINGS DALSA 1618 8.8 9.0 8.5 8.0 7.7 6.7 8.0 9.0 9.0 8.3 7.0 6.3 6.7 DALSA 1316 7.7 7.7 7.3 7.0 8.7 9.0 8.2 9.0 9.0 6.0 7.3 8.7 7.0 DALSA 1502 8.3 8.3 8.2 7.3 7.7 6.7 5.7 7.3 6.3 6.0 5.0 7.7 6.3 CITRABLUE (FSA 1602) 8.5 8.7 8.7 7.7 7.0 7.3 5.0 9.0 9.0 8.5 1.0 8.7 7.0 DALSA 1501 8.5 8.3 7.5 7.3 8.3 7.3 6.5 9.0 9.0 8.3 4.0 5.3 8.0 DALSA 1623 8.8 7.7 7.7 7.7 7.3 7.3 6.8 9.0 9.0 7.0 4.7 8.7 5.7 FSA 1606 8.5 8.7 8.0 7.3 6.0 6.7 7.5 9.0 9.0 6.3 6.0 5.7 5.7 XSA11168 7.7 8.2 7.3 6.3 9.0 9.0 5.3 6.3 6.7 6.0 2.0 7.7 4.3 FSA 1610 7.7 7.8 7.8 6.3 7.0 4.0 8.0 9.0 9.0 8.0 7.0 9.0 5.7 PALMETTO 8.5 8.3 7.2 6.0 8.0 7.3 5.3 9.0 9.0 7.7 1.7 6.0 5.7 DALSA 1323 7.3 7.3 7.0 6.3 8.7 9.0 6.7 9.0 9.0 5.7 4.3 7.7 7.7 DALSA 1404 6.7 6.8 7.2 6.3 7.7 9.0 7.8 9.0 9.0 7.5 6.7 9.0 5.0 FSA 1613 7.8 8.2 7.3 6.7 7.7 6.7 3.7 7.0 5.7 6.3 1.3 6.7 8.0 FSA 1614 8.3 8.2 7.7 6.7 7.3 7.3 6.7 9.0 9.0 6.5 4.3 6.0 3.3 FSA 1601 8.2 8.3 8.2 7.0 7.7 8.3 7.2 9.0 9.0 7.0 5.3 6.7 3.3 FSA 1605 8.5 8.5 7.5 6.3 6.7 6.7 7.3 9.0 9.0 7.3 5.7 4.7 3.0 RALEIGH 7.7 7.3 6.5 6.0 7.7 5.7 7.0 6.7 6.3 . . 7.7 5.7 FSA 1604 7.2 8.0 7.3 5.0 6.3 7.3 7.8 9.0 9.0 7.7 7.7 7.3 7.0 FSA 1609 7.8 7.8 7.3 6.3 7.0 5.7 5.5 9.0 9.0 8.0 2.0 7.0 6.3 UGA/TX SA26 7.7 8.2 7.2 6.3 7.0 7.3 7.0 9.0 9.0 6.3 5.0 6.3 5.7 FSA 1607 8.0 7.8 7.8 6.7 7.0 7.3 6.2 9.0 9.0 6.7 3.3 8.7 4.0 FSA 1608 7.3 7.8 6.8 6.3 7.7 5.7 5.5 8.3 8.3 8.3 2.7 8.3 5.7 FSA 1612 7.7 7.8 6.5 5.0 8.0 9.0 5.5 7.3 6.3 4.0 4.7 6.0 7.3 XSA10403 7.7 6.3 6.5 6.3 8.3 9.0 2.8 6.0 3.5 4.5 2.3 5.0 7.7 FLORATAM 7.8 7.8 6.7 5.3 7.7 9.0 5.5 9.0 9.0 4.5 2.0 7.0 5.7 FSA 1611 7.5 7.7 5.7 5.0 7.3 9.0 5.8 8.0 7.7 7.0 4.0 8.0 6.7 FSA 1603 7.5 7.5 7.2 5.0 6.0 9.0 6.2 9.0 9.0 7.0 3.3 6.0 8.3 LSD VALUE 0.9 1.1 1.0 1.1 1.1 5.4 7.1 3.6 4.4 5.2 4.0 5.0 3.6 C.V. (%) 9.4 10.9 11.5 10.5 8.9 26.8 48.5 16.0 22.0 25.5 49.3 26.4 29.0 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.