TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE 2017 NATIONAL KENTUCKY BLUEGRASS TEST AT AMES (SHADE), IA 1/ 2018 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR APR MAY JUN JUL AUG SEP OCT NOV MEAN AFTER MIDNIGHT 5.7 6.7 6.0 6.0 7.3 7.0 7.0 6.7 7.3 6.8 J-2726 6.3 6.0 6.0 6.0 6.7 6.7 6.3 7.0 6.7 6.4 KH3492 6.3 5.3 5.7 5.0 7.3 6.7 7.0 7.0 7.3 6.4 AKB3128 5.7 5.7 4.7 5.0 6.7 7.3 6.7 7.0 7.0 6.3 J-1319 7.0 5.7 6.0 5.3 6.7 6.3 6.7 6.7 6.7 6.3 NAI-13-132 6.3 5.7 5.3 5.3 7.3 6.3 6.7 6.7 6.7 6.3 NAI-13-14 6.0 5.3 5.7 5.3 6.3 7.0 6.7 7.0 7.0 6.3 NAI-13-9 5.3 5.7 6.0 4.7 6.7 6.3 7.0 7.0 7.3 6.3 NAI-14-128 5.7 5.7 5.3 5.0 6.7 7.0 6.7 7.0 7.3 6.3 BAR PP 79494 7.0 6.0 5.7 6.0 6.3 6.3 6.7 6.3 6.3 6.2 DLFPS-340/3500 7.3 5.0 5.3 6.0 7.0 6.3 7.0 6.3 6.7 6.2 DLFPS-340/3556 5.7 5.7 5.3 5.0 7.0 6.7 6.3 7.0 6.3 6.2 PIVOT 7.0 5.3 5.7 5.7 6.7 6.0 6.3 6.7 7.0 6.2 A06-8 6.3 5.0 5.0 6.0 6.3 6.3 7.0 6.7 6.3 6.1 A10-280 6.3 5.0 4.3 5.0 6.7 6.7 6.7 7.3 7.0 6.1 A16-2 5.0 5.0 5.3 4.7 6.7 6.3 7.0 7.0 6.7 6.1 J-3510 7.3 6.3 6.0 5.3 6.3 6.3 6.3 6.0 6.3 6.1 AKB3241 6.7 4.7 5.0 6.0 6.3 6.3 6.7 6.7 6.3 6.0 BAR PP 79366 7.0 5.3 5.3 5.0 6.7 6.3 6.3 6.3 6.7 6.0 BARSERATI (BAR PP 110358) 6.7 5.3 6.0 5.3 6.0 6.0 6.3 6.3 6.7 6.0 BARVETTE HGT? 8.0 5.3 4.7 5.3 6.7 6.3 6.3 6.7 6.3 6.0 DLFPS-340/3438 6.7 5.3 6.3 5.0 6.7 6.0 6.0 6.3 6.3 6.0 DLFPS-340/3444 6.7 5.3 6.3 5.0 6.3 6.0 6.0 6.3 6.7 6.0 DLFPS-340/3446 5.7 5.3 6.0 5.0 6.3 6.3 6.3 6.3 6.7 6.0 DLFPS-340/3455 6.0 6.0 6.0 4.7 6.3 6.3 6.3 6.3 6.0 6.0 GO-22B23 6.0 6.0 6.0 5.0 6.0 6.0 6.7 6.3 6.0 6.0 GO-2425 6.7 6.0 5.7 5.0 6.7 6.0 6.3 6.3 6.3 6.0 PST-11-7 6.7 5.0 5.3 5.0 6.3 6.3 6.3 7.0 7.0 6.0 A99-2897 7.3 5.3 5.3 5.0 6.3 6.3 6.7 6.0 6.3 5.9 A12-34 6.0 5.3 4.7 6.3 6.3 6.0 6.0 6.3 6.3 5.9 A15-6 8.0 5.7 5.0 5.7 6.3 6.0 6.0 6.0 6.7 5.9 A16-7 7.7 5.0 4.7 5.0 6.3 6.3 6.3 6.7 6.7 5.9 BAR PP 7K426 6.3 5.7 5.0 5.0 6.3 6.0 6.0 6.3 6.7 5.9 BLUE DEVIL 7.3 5.3 5.7 5.3 6.3 5.7 6.0 6.0 6.7 5.9 DLFPS-340/3494 6.3 5.3 5.0 5.7 6.0 6.0 6.3 6.3 6.7 5.9 DLFPS-340/3552 6.0 5.3 5.3 4.7 6.7 6.0 6.0 6.7 6.3 5.9 J-1138 4.7 5.7 5.7 4.3 6.3 6.0 6.3 6.3 6.7 5.9 NAI-14-176 7.0 5.7 4.7 5.3 6.3 6.0 6.3 6.3 6.7 5.9 NAI-14-187 7.0 5.7 5.3 4.7 6.3 6.0 6.3 6.0 7.0 5.9 PST-K11-118 8.0 5.3 5.7 5.7 6.0 6.0 6.0 6.0 6.3 5.9 PST-T14-39 6.7 5.0 5.0 5.7 6.3 6.3 6.0 6.0 7.0 5.9 A13-1 5.7 4.7 4.7 6.3 6.0 5.7 6.3 6.0 6.3 5.8 BABE 6.3 5.0 5.3 5.3 6.0 6.0 6.0 6.3 6.3 5.8 BLUE KNIGHT 7.0 5.0 5.0 5.0 6.3 6.0 6.0 6.3 7.0 5.8 LTP-11-41 6.3 5.0 5.7 4.7 6.0 6.3 6.0 6.3 6.3 5.8 SELWAY 6.7 4.7 5.3 5.0 6.7 6.0 6.3 6.3 6.3 5.8 A11-26 7.3 5.7 4.3 5.0 6.7 6.0 6.0 6.3 6.7 5.8 A16-1 6.3 4.7 5.7 4.7 6.3 6.0 6.0 6.0 6.7 5.8 A16-17 6.3 4.7 5.3 5.0 6.7 6.0 6.3 5.7 6.3 5.8 BAR PP 71213 7.3 5.7 5.0 5.0 6.0 6.0 5.7 6.0 7.0 5.8 TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2017 NATIONAL KENTUCKY BLUEGRASS TEST AT AMES (SHADE), IA 1/ 2018 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ GENETIC QUALITY RATINGS NAME COLOR APR MAY JUN JUL AUG SEP OCT NOV MEAN DLFPS-340/3364 6.7 4.7 5.0 4.7 7.0 5.7 5.7 6.3 7.0 5.8 DLFPS-340/3551 7.3 4.7 5.3 5.0 6.3 6.0 6.3 6.0 6.3 5.8 GO-2628 6.0 4.3 5.3 4.7 6.0 6.0 7.0 6.7 6.3 5.8 KENBLUE 6.3 5.0 4.7 5.0 6.3 6.0 6.0 6.0 7.0 5.8 NAI-14-132 7.0 5.0 5.0 5.7 6.0 6.0 6.0 6.7 6.3 5.8 NAI-14-133 7.7 5.7 4.7 5.0 6.3 6.0 6.7 6.0 6.3 5.8 NAI-14-178 7.3 4.7 4.7 5.3 6.3 6.0 6.3 6.7 6.3 5.8 NK-1 7.3 5.0 4.7 5.3 6.3 6.3 6.3 6.3 6.3 5.8 PPG-KB 1131 6.3 5.3 5.3 5.0 6.3 6.0 6.0 6.0 6.0 5.8 PPG-KB 1304 6.0 4.7 4.7 5.0 6.7 6.0 6.0 6.7 6.7 5.8 PPG-KB 1320 6.3 5.0 4.7 5.0 6.7 6.7 6.3 6.0 6.3 5.8 PROSPERITY 6.7 5.0 5.0 5.0 6.0 6.0 6.0 6.7 7.0 5.8 PST-K13-141 5.0 5.3 4.7 5.0 6.3 6.0 6.3 6.3 6.7 5.8 PST-K15-172 6.0 5.0 4.7 5.3 6.0 6.0 6.0 6.7 6.3 5.8 PST-K15-177 6.7 4.7 4.7 5.0 6.0 6.3 6.0 6.3 7.0 5.8 RAD-1776 6.0 5.3 5.0 5.0 6.0 6.0 6.3 6.3 6.0 5.8 SKYE 6.3 5.3 5.0 4.3 6.0 6.3 6.3 6.3 6.3 5.8 A11-38 6.0 4.7 5.0 5.3 6.3 6.0 6.0 6.3 6.0 5.7 YELLOWSTONE (A12-7) 4.0 5.0 5.0 4.3 6.0 6.3 6.0 6.3 6.7 5.7 AKB3179 6.3 4.3 4.3 5.0 6.3 6.0 6.3 6.3 6.7 5.7 BAR PP 7236V 6.0 5.0 5.0 4.7 6.3 6.0 6.0 6.3 6.3 5.7 BAR PP 7309V 6.7 4.7 5.7 5.0 6.0 6.0 6.3 6.0 6.0 5.7 DLFPS-340/3549 6.7 5.3 4.7 5.0 6.0 6.0 6.7 5.7 6.3 5.7 DLFPS-340/3550 5.7 5.0 5.0 4.7 6.0 6.0 6.3 6.3 6.3 5.7 DLFPS-340/3553 6.0 5.0 5.0 4.7 6.0 6.0 6.0 6.0 6.7 5.7 MVS-130 7.3 5.3 5.0 5.0 5.7 6.0 6.0 6.0 6.3 5.7 NAI-14-122 5.7 5.0 4.7 4.7 6.0 6.0 6.0 6.7 6.3 5.7 NAI-15-80 7.7 4.7 4.7 5.0 6.3 6.3 6.0 6.0 6.3 5.7 NAI-15-84 7.3 5.0 4.7 5.0 6.7 5.7 5.7 6.3 6.7 5.7 ORION (PST-K13-143) 7.3 5.0 4.3 5.7 6.0 6.0 6.0 6.3 6.3 5.7 PST-K15-157 5.7 4.7 4.7 4.7 6.0 6.0 6.7 6.7 6.3 5.7 PST-K15-167 6.3 4.7 5.3 5.0 6.0 6.0 6.0 6.3 6.3 5.7 SHAMROCK 6.3 4.7 4.7 5.0 6.3 6.0 6.0 6.3 6.3 5.7 A11-40 7.0 5.0 5.0 5.0 6.0 6.0 6.0 6.0 6.0 5.6 RAD 553 5.7 4.7 4.7 4.7 6.0 6.3 6.0 6.0 6.7 5.6 MIDNIGHT 6.3 5.3 5.0 4.7 6.0 6.0 6.3 5.7 6.0 5.6 NAI-A16-3 5.3 4.0 5.0 4.3 6.0 6.3 6.3 6.7 6.3 5.6 PST-K13-139 6.7 4.7 5.3 5.0 6.0 6.0 6.0 5.7 6.0 5.6 DLFPS-340/3548 6.3 5.0 4.0 4.7 6.0 6.3 6.0 6.0 6.3 5.5 LSD VALUE 3.7 2.0 3.5 2.5 1.8 1.6 3.3 2.1 2.4 1.3 C.V. (%) 17.8 13.4 16.7 13.8 8.5 7.6 10.1 9.1 8.9 6.1 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. TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2017 NATIONAL KENTUCKY BLUEGRASS TEST AT AMES (SHADE), IA 1/ 2018 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT SPRING SUMMER FALL COVER COVER COVER FALL COLOR FALL COLOR FALL COLOR PERCENT NAME DENSITY DENSITY DENSITY SPRING SUMMER FALL SEPTEMBER OCTOBER NOVEMBER ESTABLISHMENT AFTER MIDNIGHT 7.3 6.3 6.0 28.3 35.0 16.7 7.0 7.0 7.0 50.0 J-2726 6.7 4.7 5.0 28.3 23.3 16.7 7.0 7.0 6.0 48.3 KH3492 5.7 5.3 6.0 20.0 31.7 25.0 6.7 7.0 7.0 36.7 AKB3128 5.7 5.3 5.3 18.3 31.7 18.3 7.3 7.7 7.0 40.0 J-1319 6.0 4.7 4.7 23.3 20.0 13.3 7.0 7.0 6.7 63.3 NAI-13-132 5.7 5.3 5.3 16.7 20.0 15.0 6.3 7.0 7.0 40.0 NAI-13-14 6.3 5.3 5.0 16.7 23.3 15.0 7.3 7.3 6.7 40.0 NAI-13-9 5.3 5.0 5.3 26.7 26.7 18.3 7.3 6.7 7.3 56.7 NAI-14-128 6.3 5.0 5.0 16.7 31.7 13.3 7.0 7.3 8.0 21.7 BAR PP 79494 5.7 4.7 5.0 8.3 18.3 11.7 7.0 6.0 6.0 23.3 DLFPS-340/3500 4.7 5.3 5.7 15.0 26.7 18.3 7.0 5.0 6.3 15.0 DLFPS-340/3556 6.3 4.7 5.3 20.0 28.3 11.7 6.3 6.7 5.3 36.7 PIVOT 6.7 5.0 4.7 23.3 16.7 13.3 6.7 6.3 6.7 46.7 A06-8 5.0 5.0 5.7 15.0 25.0 20.0 6.7 6.3 5.3 33.3 A10-280 5.3 4.7 4.7 10.0 26.7 21.7 6.7 6.0 7.3 25.0 A16-2 5.7 4.7 5.0 15.0 20.0 16.7 7.3 7.3 6.3 21.7 J-3510 5.7 4.0 4.3 13.3 15.0 10.0 7.7 5.3 6.7 43.3 AKB3241 5.0 4.7 4.3 11.7 21.7 11.7 7.3 6.3 5.7 31.7 BAR PP 79366 5.3 4.3 4.3 11.7 15.0 10.0 7.0 6.0 6.7 26.7 BARSERATI (BAR PP 110358) 5.7 4.3 4.0 15.0 10.0 8.3 6.7 7.0 7.0 43.3 BARVETTE HGT? 5.0 4.7 4.7 8.3 13.3 11.7 6.0 6.0 6.3 20.0 DLFPS-340/3438 5.7 4.3 4.3 13.3 10.0 8.3 6.3 6.0 7.0 43.3 DLFPS-340/3444 5.3 4.3 4.3 16.7 11.7 11.7 7.0 7.7 7.0 25.0 DLFPS-340/3446 6.0 4.7 5.0 20.0 21.7 13.3 6.7 4.7 6.0 40.0 DLFPS-340/3455 6.7 4.7 5.0 25.0 21.7 11.7 7.3 6.0 5.3 40.0 GO-22B23 6.7 4.7 5.0 25.0 20.0 11.7 7.3 6.3 5.3 46.7 GO-2425 6.0 4.3 5.0 13.3 16.7 13.3 7.0 5.3 6.7 38.3 PST-11-7 5.0 4.3 4.3 13.3 18.3 16.7 6.7 8.0 6.7 38.3 A99-2897 5.0 4.3 4.7 16.7 13.3 15.0 7.0 6.0 5.7 28.3 A12-34 5.0 4.3 4.7 8.3 16.7 11.7 6.0 6.0 5.7 11.7 A15-6 5.3 4.3 4.3 5.0 10.0 10.0 5.7 5.7 6.7 10.0 A16-7 4.7 4.7 4.0 6.7 10.0 10.0 8.0 7.3 7.7 11.7 BAR PP 7K426 6.0 5.0 4.3 18.3 13.3 11.7 7.0 6.7 6.7 23.3 BLUE DEVIL 5.0 4.7 4.3 11.7 8.3 10.0 6.3 6.7 7.3 36.7 DLFPS-340/3494 5.0 4.7 4.3 13.3 11.7 13.3 7.0 5.7 6.3 25.0 DLFPS-340/3552 5.0 4.3 4.3 10.0 15.0 6.7 6.7 6.7 5.7 38.3 J-1138 6.3 5.0 5.0 23.3 18.3 16.7 7.0 6.3 6.7 56.7 NAI-14-176 5.0 4.3 4.0 5.0 10.0 8.7 7.3 6.7 7.7 9.0 NAI-14-187 5.0 4.7 4.3 8.3 10.0 13.3 7.3 5.7 7.7 31.7 PST-K11-118 5.3 4.3 4.3 10.0 11.7 10.0 7.0 6.3 7.0 40.0 PST-T14-39 5.3 4.3 4.7 13.3 18.3 16.7 7.0 5.3 6.3 46.7 A13-1 5.0 4.3 4.7 6.7 13.3 11.7 7.3 5.3 5.3 25.0 BABE 5.0 4.3 4.0 13.3 13.3 10.0 6.3 6.7 6.3 33.3 BLUE KNIGHT 5.3 4.3 4.3 8.3 10.0 11.7 7.0 6.0 7.3 23.3 LTP-11-41 6.0 4.7 4.3 16.7 13.3 8.3 6.3 6.0 6.7 51.7 SELWAY 5.3 5.0 4.0 16.7 10.0 8.3 7.0 6.7 6.7 40.0 A11-26 5.0 4.3 4.7 8.3 10.0 10.0 5.0 7.0 7.0 15.0 A16-1 5.0 4.0 4.3 10.0 11.7 10.0 6.3 7.0 7.0 18.3 A16-17 5.0 4.7 5.0 15.0 18.3 13.3 6.7 4.3 4.7 30.0 BAR PP 71213 5.0 4.3 5.0 6.7 10.0 11.7 6.3 6.0 7.3 25.0 TABLE 4. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF KENTUCKY BLUEGRASS CULTIVARS IN THE (CONT'D) 2017 NATIONAL KENTUCKY BLUEGRASS TEST AT AMES (SHADE), IA 1/ 2018 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ PERCENT PERCENT PERCENT SPRING SUMMER FALL COVER COVER COVER FALL COLOR RATINGS PERCENT NAME DENSITY DENSITY DENSITY SPRING SUMMER FALL SEPTEMBER OCTOBER NOVEMBER ESTABLISHMENT DLFPS-340/3364 5.0 5.0 4.7 10.0 5.0 11.7 4.7 6.7 7.3 20.0 DLFPS-340/3551 4.7 4.3 4.0 11.7 13.3 11.7 7.3 6.0 6.7 35.0 GO-2628 5.3 4.3 5.7 21.7 20.0 13.3 6.7 6.3 5.0 28.3 KENBLUE 5.0 4.7 4.0 8.3 10.0 15.0 5.7 5.7 7.3 28.3 NAI-14-132 5.0 4.3 4.0 8.3 10.0 5.0 7.0 7.0 6.7 20.0 NAI-14-133 5.0 4.7 4.3 6.7 11.7 6.7 7.3 6.0 7.0 11.7 NAI-14-178 4.7 4.3 4.0 5.0 11.7 8.3 7.0 7.3 6.0 8.3 NK-1 4.7 4.7 5.0 6.7 21.7 10.0 5.7 6.0 6.3 15.0 PPG-KB 1131 5.7 4.3 4.0 8.3 10.0 6.7 7.3 6.0 6.7 35.0 PPG-KB 1304 6.0 4.3 4.7 6.7 13.3 8.3 6.3 7.3 7.0 16.7 PPG-KB 1320 5.7 4.3 4.0 11.7 13.3 8.3 7.7 6.7 6.3 21.7 PROSPERITY 5.0 4.7 4.0 10.0 13.3 6.7 7.0 6.3 7.3 50.0 PST-K13-141 5.7 4.7 4.3 10.0 16.7 10.0 6.0 6.7 6.7 48.3 PST-K15-172 5.0 4.3 4.3 8.3 11.7 8.3 6.7 7.0 6.7 35.0 PST-K15-177 5.0 4.3 4.7 5.0 10.0 10.0 6.3 7.0 8.0 18.3 RAD-1776 5.3 5.0 5.3 8.3 13.3 10.0 6.0 6.0 5.3 46.7 SKYE 5.0 4.0 4.0 10.0 15.0 6.7 7.3 6.3 6.7 43.3 A11-38 4.7 4.3 4.0 8.3 8.3 6.7 6.7 5.7 6.0 10.0 YELLOWSTONE (A12-7) 5.0 4.3 4.3 8.3 11.7 8.3 6.3 6.3 7.3 18.3 AKB3179 4.7 4.3 4.7 5.0 10.0 10.0 6.0 6.7 7.0 20.0 BAR PP 7236V 4.7 4.7 4.7 13.3 10.0 8.3 5.7 6.0 5.7 28.3 BAR PP 7309V 5.3 4.7 4.3 20.0 18.3 11.7 7.0 4.7 5.0 35.0 DLFPS-340/3549 5.3 4.0 5.0 6.7 13.3 11.7 6.3 5.3 6.7 20.0 DLFPS-340/3550 5.3 4.3 4.0 7.3 15.0 8.3 7.3 6.7 6.7 18.3 DLFPS-340/3553 5.0 4.3 4.0 10.0 11.7 10.0 7.3 6.3 6.7 41.7 MVS-130 5.3 4.3 4.3 8.3 10.0 10.0 6.7 6.3 6.3 20.0 NAI-14-122 4.7 4.3 4.0 5.0 11.7 6.7 5.7 7.3 7.0 30.0 NAI-15-80 4.7 4.3 4.3 8.3 10.0 10.0 6.0 7.0 6.7 10.0 NAI-15-84 5.0 4.3 4.3 6.7 8.3 6.7 6.0 7.0 7.7 13.3 ORION (PST-K13-143) 4.3 4.3 4.7 5.0 13.3 8.3 5.7 6.7 6.3 58.3 PST-K15-157 5.0 4.0 4.0 5.0 10.0 6.7 8.0 6.7 7.3 30.0 PST-K15-167 5.7 4.0 4.0 11.7 8.3 5.0 6.7 7.0 7.0 31.7 SHAMROCK 5.7 4.0 4.0 6.7 11.7 11.7 7.0 6.0 6.3 30.0 A11-40 5.0 4.0 4.0 10.0 10.0 6.7 6.3 6.3 6.3 13.3 RAD 553 5.0 4.3 4.7 13.3 20.0 8.3 6.0 5.0 7.0 36.7 MIDNIGHT 5.3 4.0 5.7 10.0 8.3 8.3 6.7 6.0 7.0 40.0 NAI-A16-3 4.7 4.7 4.7 21.7 18.3 13.3 7.0 6.3 6.0 43.3 PST-K13-139 4.7 4.0 4.0 8.3 13.3 6.7 6.7 4.3 6.0 16.7 DLFPS-340/3548 4.7 4.0 4.7 5.0 15.0 5.0 6.0 6.7 7.3 26.7 LSD VALUE 2.8 3.4 4.4 24.8 42.8 33.8 4.3 4.0 3.4 22.4 C.V. (%) 16.7 15.8 20.5 71.5 69.5 63.3 15.7 18.5 16.4 41.9 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 A. 2018 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2017 NATIONAL KENTUCKY BLUEGRASS TEST SOIL SOIL SUN MOWING SOIL SOIL PHOSPHOROUS POTASSIUM NITROGEN OR HEIGHT IRRIGATION LOCATION TEXTURE PH (LBS/ACRE) (LBS/ACRE) (LBS/1000 SQ FT) SHADE (IN) PRACTICED IA2 SANDY CLAY 7.1-7.5 0-60 0-150 1.1-2.0 DENSE SHADE 2.6-3.0 TO PREVENT STRESS