TABLE 12. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT BLACKSBURG (TRAFFIC STUDY), VA 1/ 2013 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME APR MAY JUN JUL AUG OCT NOV MEAN PST-2NJK 6.7 6.7 8.0 5.7 6.7 6.3 6.0 6.6 SALINAS II (PST-204D) 7.0 6.0 7.3 7.7 7.0 5.3 5.0 6.5 PACIFIC GEM (PST-2MG7) 6.3 6.0 7.7 6.3 6.0 6.3 6.0 6.4 APR 2445 6.7 6.0 8.3 7.0 6.7 4.7 4.7 6.3 EVOLUTION (S85) 6.0 6.7 6.7 7.7 6.7 5.7 4.3 6.2 BRIGHTSTAR SLT 6.7 5.7 7.7 7.3 6.0 4.7 4.7 6.1 DOMINATOR (PST-2AG4) 6.0 5.3 7.3 7.3 6.3 5.7 5.0 6.1 GRAND SLAM GLD (PPG-PR 164) 5.0 6.7 5.3 5.0 5.7 7.7 7.3 6.1 PANGEA GLR (CL 11701) 6.3 6.3 5.7 7.0 6.7 5.3 5.3 6.1 PST-2BNS 7.0 5.7 8.0 7.3 6.7 4.3 4.0 6.1 PST-2DR9 6.7 6.3 8.3 6.7 6.0 4.7 4.3 6.1 PST-2NKM 5.7 6.7 8.3 7.3 4.7 5.3 5.0 6.1 SUNSTREAKER (APR 2036) 6.0 5.7 6.3 6.3 7.0 5.3 5.7 6.0 CS-PR66 6.7 6.3 7.3 6.3 5.7 5.0 4.7 6.0 DLF LGT 4182 7.3 6.0 6.7 6.0 6.0 5.3 5.0 6.0 GO-PR60 6.0 6.3 6.7 6.0 6.7 5.3 5.3 6.0 PST-2ACR 6.3 6.7 7.0 7.0 6.0 4.3 4.7 6.0 SIDEWAYS (PSRX-S84) 6.0 6.3 7.3 6.3 6.7 4.7 4.3 6.0 UNO 5.3 6.3 6.7 6.0 6.3 5.7 6.0 6.0 WICKED (SRX-4RHD) 5.7 6.7 7.3 7.7 6.0 4.7 4.3 6.0 APR 2320 6.3 6.7 7.3 7.0 5.3 4.0 4.3 5.9 BAR LP 10970 6.7 6.3 7.0 7.0 6.0 4.0 4.0 5.9 BAR LP 10972 5.7 5.7 6.3 6.0 7.3 5.0 5.0 5.9 CL 11601 6.3 4.3 6.0 6.3 6.0 6.0 6.3 5.9 DLF LGD-3022 6.3 5.3 7.0 6.3 6.0 5.0 5.0 5.9 MONSIEUR (IS-PR 488) 6.7 5.3 7.7 6.3 7.0 4.3 3.7 5.9 KARMA (PICK 10401) 6.3 5.3 6.3 6.0 5.3 6.3 5.3 5.9 PALMER V 6.0 6.7 6.0 5.7 7.0 5.0 5.0 5.9 PPG-PR 136 5.3 5.7 6.3 5.7 6.0 6.0 6.3 5.9 SR4660ST (SRX-4MSH) 5.0 6.3 8.0 7.0 6.0 4.7 4.0 5.9 CL 307 5.3 6.3 6.3 5.3 5.7 5.7 6.0 5.8 FIESTA 4 5.0 5.7 7.3 6.7 6.7 4.7 4.3 5.8 GO-DHS 5.7 5.3 6.0 5.0 5.7 6.3 6.3 5.8 HAVEN (APR 2038) 6.7 6.3 7.3 6.3 4.7 4.7 4.3 5.8 RAD-PR55R 6.0 5.0 7.0 6.0 6.3 5.3 4.7 5.8 THRIVE (IS-PR 469) 5.7 6.0 6.7 5.7 6.0 5.3 5.3 5.8 LTP-PR 135 5.7 5.7 6.0 5.0 6.3 5.7 5.7 5.7 PLAYOFF 2 (P02) 6.0 5.0 6.7 6.7 5.7 5.0 4.7 5.7 PPG-PR 165 5.3 6.0 5.3 5.7 5.7 6.0 5.7 5.7 PST-2TQL 5.7 5.7 7.3 7.0 5.3 4.3 4.7 5.7 SR 4650 (PSRX-3701) 6.0 6.0 6.7 8.0 5.0 4.3 3.7 5.7 BAR LP 10969 5.7 6.3 6.0 6.3 6.0 4.0 5.0 5.6 EXCELLENCE (ISG-31) 6.3 4.3 6.7 5.7 5.3 5.7 5.3 5.6 GO-G37 5.7 5.3 7.0 5.3 5.3 5.0 5.3 5.6 PRX-4GM1 6.0 5.7 6.0 6.0 5.3 5.0 5.0 5.6 SEDUCTIVE (ISG-30) 6.0 6.0 7.0 6.3 5.3 4.7 3.7 5.6 STELLAR 3GL (PPG-PR 134) 6.0 7.0 6.3 6.3 5.3 4.3 4.0 5.6 TABLE 12. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2010 NATIONAL PERENNIAL RYEGRASS TEST AT BLACKSBURG (TRAFFIC STUDY), VA 1/ 2013 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS NAME APR MAY JUN JUL AUG OCT NOV MEAN APPLE SGL (PPG-PR 140) 4.7 6.7 6.3 6.3 5.7 4.7 4.0 5.5 FASTBALL RGL (PPG-PR 133) 6.0 6.3 7.0 5.7 6.0 4.3 3.3 5.5 RIPTIDE (IS-PR 409) 6.3 6.3 6.0 5.5 6.3 4.0 3.7 5.5 MANHATTAN 6 GLR (PST-2MAGS) 5.7 5.7 6.3 6.0 4.3 5.3 5.0 5.5 PREMIUM (PPG-PR 137) 6.0 6.0 6.0 5.3 6.3 5.0 4.0 5.5 PST-2K9 6.0 6.3 8.3 6.3 5.0 3.7 3.0 5.5 SOX FAN (GM3) 5.7 6.0 7.0 5.7 6.3 3.7 4.3 5.5 A-35 6.0 4.7 6.7 6.7 6.0 3.7 4.3 5.4 HANCOCK (IS-PR 479) 7.0 5.3 7.0 5.7 5.7 3.3 3.7 5.4 DILIGENT (IS-PR 492) 6.0 6.3 7.0 7.0 4.3 3.7 3.3 5.4 JR-178 6.7 5.7 7.0 6.3 4.7 3.7 3.7 5.4 RAD-PR62 5.7 6.7 6.7 5.0 5.0 4.7 4.0 5.4 STAMINA (IS-PR 487) 6.0 6.0 7.7 7.3 4.7 2.7 3.3 5.4 AMAZING A+ (PPG-PR 138) 5.7 5.7 6.3 5.7 6.0 4.3 3.7 5.3 DLF LGD-3026 5.7 5.3 5.7 4.7 6.0 5.0 5.0 5.3 PPG-PR 128 5.7 5.3 5.3 4.7 6.0 5.0 5.0 5.3 PROVOST (PPG-PR 143) 5.3 5.7 4.3 5.3 6.3 5.3 5.0 5.3 BANDALORE (IS-PR 463) 5.7 5.3 6.0 6.0 5.3 4.0 4.0 5.2 BAR LP 7608 6.3 6.0 6.0 5.7 5.0 4.0 3.7 5.2 GREEN SUPREME (PPG-PR 121) 5.7 5.7 5.0 5.0 5.7 5.0 4.3 5.2 PICK 4DFHM 5.3 5.0 6.0 6.3 5.7 4.3 4.0 5.2 PINNACLE 5.7 6.3 6.0 5.0 5.0 4.7 4.0 5.2 BANFIELD (IS-PR 489) 6.3 5.0 6.3 6.3 5.0 3.7 3.3 5.1 JR-192 5.7 5.7 7.0 7.3 3.7 3.3 3.3 5.1 LTP-RAE 6.0 4.7 6.3 5.7 5.3 3.7 4.3 5.1 PIZZAZZ 2 GLR (PR 909) 6.0 4.7 5.3 5.7 6.0 4.3 4.0 5.1 RINOVO 6.7 4.3 6.3 6.3 4.7 4.3 3.3 5.1 VINTAGE (ISG-36) 6.3 5.0 6.3 5.0 4.7 4.3 4.3 5.1 BONNEVILLE 5.3 5.0 5.7 6.3 4.7 4.3 4.0 5.0 MACH I 6.7 5.0 5.7 4.7 4.3 5.3 3.7 5.0 OCTANE 5.0 6.0 6.0 6.0 4.7 3.7 3.3 5.0 PILLAR (CST) 5.7 4.7 5.7 6.3 5.3 3.7 3.3 5.0 PPG-PR 142 5.0 5.7 5.0 5.7 5.0 5.0 4.0 5.0 PSRX-4CAGL 6.7 5.0 5.0 5.3 4.7 4.3 4.0 5.0 RIO VISTA 5.3 4.7 5.3 6.0 5.0 4.0 3.7 4.9 ASPIRE (IS-PR 491) 5.7 4.3 6.7 7.3 3.3 3.0 3.0 4.8 PROMINENT (CS-20) 5.3 4.3 5.7 5.0 5.3 3.7 4.0 4.8 ALLANTE 5.3 5.7 6.3 4.3 5.3 2.7 3.0 4.7 INSIGHT 5.0 4.3 4.7 4.3 5.0 3.0 3.7 4.3 SIENNA 6.0 5.0 4.7 4.7 3.3 2.0 2.3 4.0 LINN 3.7 3.3 3.7 4.0 3.7 3.0 2.3 3.4 LSD VALUE 1.9 4.0 4.2 2.8 4.7 4.6 3.7 1.1 C.V. (%) 13.5 20.4 21.8 19.4 24.1 31.6 30.9 10.4 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 12. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT BLACKSBURG (TRAFFIC STUDY), VA 1/ 2013 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY INITAL INITAL BEFORE TRAFFIC MID-SEASON TRAFFIC END OF TRAFFIC 2-WKS POST TRAFFIC 2-WKS (NOV) % GRREN % BARE % GRREN % STRWN % GRREN % STRWN IN EARLY NOVEMBER IN MID-NOVEMBER NAME AFTER TRAFFIC APR APR AUG AUG OCT OCT % GRREN % STRWN % GRREN % STRWN PST-2NJK 5.7 80.0 20.0 99 0.0 68.3 31.7 73.3 26.7 56.7 43.3 SALINAS II (PST-204D) 5.3 85.0 15.0 96 3.3 61.7 38.3 55.0 45.0 55.0 45.0 PACIFIC GEM (PST-2MG7) 6.0 81.7 18.3 99 0.0 71.7 28.3 66.7 33.3 71.7 28.3 APR 2445 5.0 88.3 11.7 99 0.0 58.3 41.7 48.3 51.7 43.3 56.7 EVOLUTION (S85) 5.0 81.7 18.3 96 3.3 58.3 41.7 50.0 50.0 58.3 41.7 BRIGHTSTAR SLT 4.7 88.3 11.7 96 3.3 51.7 48.3 51.7 48.3 58.3 41.7 DOMINATOR (PST-2AG4) 6.0 91.7 8.3 99 0.0 63.3 36.7 60.0 40.0 63.3 36.7 GRAND SLAM GLD (PPG-PR 164) 6.7 88.3 11.7 99 0.0 66.7 33.3 73.3 26.7 78.3 21.7 PANGEA GLR (CL 11701) 5.0 83.3 16.7 96 3.3 66.7 33.3 48.3 51.7 63.3 36.7 PST-2BNS 4.7 85.0 15.0 99 0.0 46.7 53.3 51.7 48.3 48.3 51.7 PST-2DR9 4.3 86.7 13.3 96 3.3 55.0 45.0 53.3 46.7 50.0 50.0 PST-2NKM 5.3 86.7 13.3 96 3.3 65.0 35.0 63.3 36.7 61.7 38.3 SUNSTREAKER (APR 2036) 6.0 88.3 11.7 99 0.0 61.7 38.3 61.7 38.3 58.3 41.7 CS-PR66 4.7 78.3 21.7 99 0.0 55.0 45.0 51.7 48.3 56.7 43.3 DLF LGT 4182 5.3 71.7 28.3 99 0.0 66.7 33.3 53.3 46.7 55.0 45.0 GO-PR60 5.0 90.0 10.0 99 0.0 56.7 43.3 58.3 41.7 58.3 41.7 PST-2ACR 4.7 85.0 15.0 96 3.3 53.3 46.7 53.3 46.7 55.0 45.0 SIDEWAYS (PSRX-S84) 4.0 85.0 15.0 99 0.0 53.3 46.7 45.0 55.0 48.3 51.7 UNO 6.3 75.0 25.0 99 0.0 61.7 38.3 66.7 33.3 61.7 38.3 WICKED (SRX-4RHD) 4.0 80.0 20.0 99 0.0 48.3 51.7 46.7 53.3 45.0 55.0 APR 2320 4.3 90.0 10.0 93 6.7 70.0 30.0 45.0 55.0 46.7 53.3 BAR LP 10970 4.3 86.7 13.3 99 0.0 50.0 50.0 45.0 55.0 50.0 50.0 BAR LP 10972 4.3 90.0 10.0 99 0.0 50.0 50.0 55.0 45.0 53.3 46.7 CL 11601 6.3 88.3 11.7 96 3.3 66.3 33.3 63.3 36.7 61.7 38.3 DLF LGD-3022 5.3 76.7 23.3 99 0.0 61.7 38.3 53.3 46.7 50.0 50.0 MONSIEUR (IS-PR 488) 3.3 78.3 21.7 96 3.3 45.0 55.0 45.0 55.0 41.7 58.3 KARMA (PICK 10401) 5.3 75.0 25.0 96 3.3 66.7 33.3 60.0 40.0 58.3 41.7 PALMER V 5.0 85.0 15.0 99 0.0 55.0 45.0 63.3 36.7 56.7 43.3 PPG-PR 136 6.3 78.3 21.7 99 0.0 68.3 31.7 68.3 31.7 75.0 25.0 SR4660ST (SRX-4MSH) 4.3 86.7 13.3 99 0.0 55.0 45.0 48.3 51.7 53.3 46.7 CL 307 6.3 86.7 13.3 96 3.3 65.0 35.0 63.3 36.7 70.0 30.0 FIESTA 4 5.3 73.3 26.7 99 0.0 53.3 46.7 50.0 50.0 53.3 46.7 GO-DHS 5.7 81.7 18.3 99 0.0 68.3 31.7 70.0 30.0 75.0 25.0 HAVEN (APR 2038) 5.0 83.3 16.7 93 6.7 48.3 51.7 55.0 45.0 51.7 48.3 RAD-PR55R 5.3 73.3 26.7 96 3.3 61.7 38.3 50.0 50.0 58.3 41.7 THRIVE (IS-PR 469) 5.3 80.0 20.0 96 3.3 60.0 40.0 66.7 33.3 60.0 40.0 LTP-PR 135 5.7 81.7 18.3 96 3.3 60.0 40.0 66.7 33.3 60.0 40.0 PLAYOFF 2 (P02) 4.3 83.3 16.7 96 3.3 55.0 45.0 51.7 48.3 46.7 53.3 PPG-PR 165 5.7 80.0 20.0 96 3.3 65.0 35.0 61.7 38.3 68.3 31.7 PST-2TQL 4.3 83.3 16.7 96 3.3 50.0 50.0 45.0 55.0 46.7 53.3 SR 4650 (PSRX-3701) 4.0 70.0 30.0 96 3.3 33.3 66.7 36.7 63.3 48.3 51.7 BAR LP 10969 4.7 76.7 23.3 96 3.3 55.0 45.0 56.7 43.3 56.7 43.3 EXCELLENCE (ISG-31) 4.7 91.7 8.3 99 0.0 55.0 45.0 53.3 46.7 53.3 46.7 GO-G37 6.0 81.7 18.3 99 0.0 56.7 43.3 61.7 38.3 61.7 38.3 PRX-4GM1 5.0 90.0 10.0 99 0.0 53.3 46.7 51.7 48.3 53.3 46.7 SEDUCTIVE (ISG-30) 5.3 78.3 21.7 96 3.3 55.0 45.0 41.7 58.3 50.0 50.0 STELLAR 3GL (PPG-PR 134) 4.7 93.3 6.7 96 3.3 50.0 50.0 48.3 51.7 50.0 50.0 TABLE 12. (CONT'D) MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2010 NATIONAL PERENNIAL RYEGRASS TEST AT BLACKSBURG (TRAFFIC STUDY), VA 1/ 2013 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY INITAL INITAL BEFORE TRAFFIC MID-SEASON TRAFFIC END OF TRAFFIC 2-WKS POST TRAFFIC 2-WKS (NOV) % GRREN % BARE % GRREN % STRWN % GRREN % STRWN IN EARLY NOVEMBER IN MID-NOVEMBER NAME AFTER TRAFFIC APR APR AUG AUG OCT OCT % GRREN % STRWN % GRREN % STRWN APPLE SGL (PPG-PR 140) 5.0 81.7 18.3 96.0 3.3 51.7 48.3 46.7 53.3 50.0 50.0 FASTBALL RGL (PPG-PR 133) 4.0 90.0 10.0 99.0 0.0 46.7 53.3 38.3 61.7 45.0 55.0 RIPTIDE (IS-PR 409) 4.0 80.0 20.0 99.0 0.0 40.0 60.0 38.3 61.7 40.0 60.0 MANHATTAN 6 GLR (PST-2MAGS) 5.7 93.3 6.7 93.0 6.7 56.7 43.3 56.7 43.3 56.7 43.3 PREMIUM (PPG-PR 137) 5.0 86.7 13.3 96.0 3.3 53.3 46.7 41.7 58.3 60.0 40.0 PST-2K9 3.3 83.3 16.7 96.0 3.3 40.0 60.0 30.0 70.0 40.0 60.0 SOX FAN (GM3) 4.3 83.3 16.7 99.0 0.0 48.3 51.7 51.7 48.3 46.7 53.3 A-35 4.0 70.0 30.0 96.0 3.3 50.0 50.0 53.3 46.7 43.3 56.7 HANCOCK (IS-PR 479) 3.3 86.7 13.3 99.0 0.0 35.0 65.0 38.3 61.7 46.7 53.3 DILIGENT (IS-PR 492) 3.3 83.3 16.7 96.0 3.3 41.7 58.3 38.3 61.7 40.0 60.0 JR-178 3.7 76.7 23.3 96.0 3.3 45.0 55.0 36.7 63.3 36.7 63.3 RAD-PR62 4.0 76.7 23.3 93.0 6.7 60.0 40.0 41.7 58.3 50.0 50.0 STAMINA (IS-PR 487) 3.7 78.3 21.7 96.0 3.3 36.7 63.3 30.0 70.0 40.0 60.0 AMAZING A+ (PPG-PR 138) 4.3 81.7 18.3 96.0 3.3 46.7 53.3 35.0 65.0 48.3 51.7 DLF LGD-3026 5.7 63.3 36.7 93.0 6.7 58.3 41.7 53.3 46.7 53.3 46.7 PPG-PR 128 4.7 68.3 31.7 96.0 3.3 58.3 41.7 55.0 45.0 53.3 46.7 PROVOST (PPG-PR 143) 6.0 85.0 15.0 99.0 0.0 61.7 38.3 53.3 46.7 55.0 45.0 BANDALORE (IS-PR 463) 4.0 76.7 23.3 96.0 3.3 50.0 50.0 43.3 56.7 40.0 60.0 BAR LP 7608 4.0 81.7 18.3 93.0 6.7 40.0 60.0 38.3 61.7 45.0 55.0 GREEN SUPREME (PPG-PR 121) 3.7 90.0 10.0 93.0 6.7 48.3 51.7 53.3 46.7 50.0 50.0 PICK 4DFHM 5.3 85.0 15.0 99.0 0.0 48.3 51.7 53.3 46.7 55.0 45.0 PINNACLE 5.0 68.3 31.7 96.0 3.3 53.3 46.7 51.7 48.3 51.7 48.3 BANFIELD (IS-PR 489) 3.7 81.7 18.3 93.0 6.7 50.0 50.0 40.0 60.0 40.0 60.0 JR-192 3.3 85.0 15.0 90.0 10.0 41.7 58.3 35.0 65.0 36.7 63.3 LTP-RAE 4.3 70.0 30.0 96.0 3.3 43.3 56.7 46.7 53.3 46.7 53.3 PIZZAZZ 2 GLR (PR 909) 4.3 73.3 26.7 96.0 3.3 55.0 45.0 48.3 51.7 51.7 48.3 RINOVO 4.7 83.3 16.7 93.0 6.7 48.3 51.7 43.3 56.7 48.3 51.7 VINTAGE (ISG-36) 5.0 76.7 23.3 96.0 3.3 50.0 50.0 50.0 50.0 50.0 50.0 BONNEVILLE 4.0 75.0 25.0 93.0 6.7 46.7 53.3 41.7 58.3 45.0 55.0 MACH I 4.7 66.7 33.3 99.0 0.0 50.0 50.0 40.0 60.0 50.0 50.0 OCTANE 4.0 88.3 11.7 93.0 6.7 45.0 55.0 36.7 63.3 41.7 58.3 PILLAR (CST) 3.3 56.7 43.3 96.0 3.3 43.3 56.7 38.3 61.7 38.3 61.7 PPG-PR 142 5.3 81.7 18.3 96.0 3.3 63.3 36.7 48.3 51.7 56.7 43.3 PSRX-4CAGL 5.0 85.0 15.0 96.0 3.3 48.3 51.7 38.3 61.7 58.3 41.7 RIO VISTA 3.3 80.0 20.0 93.0 6.7 50.0 50.0 40.0 60.0 48.3 51.7 ASPIRE (IS-PR 491) 3.0 75.0 25.0 93.0 6.7 40.0 60.0 28.3 71.7 33.3 66.7 PROMINENT (CS-20) 4.0 85.0 15.0 99.0 0.0 40.0 60.0 43.3 56.7 45.0 55.0 ALLANTE 2.7 76.7 23.3 99.0 0.0 25.0 75.0 31.7 68.3 31.7 68.3 INSIGHT 3.0 76.7 23.3 93.0 6.7 33.3 66.7 35.0 65.0 38.3 61.7 SIENNA 2.3 66.7 33.3 90.0 10.0 18.3 81.7 21.7 78.3 26.7 73.3 LINN 2.7 56.7 43.3 99.0 0.0 33.3 66.7 31.7 68.3 28.3 71.7 LSD VALUE 6.5 24.9 24.9 11.2 12.4 51.1 51.2 40.6 40.6 42.3 42.3 C.V. (%) 34.8 12.8 54.0 3.7 146.4 30.5 33.7 31.7 30.6 28.7 30.3 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. 2013 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2010 NATIONAL PERENNIAL RYEGRASS 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 VA2 SILT LOAM AND SILT 6.1-6.5 0-60 0-150 2.1-3.0 FULL SUN 1.1-1.5 ONLY DURING SEVERE STRESS