TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE 2016 NATIONAL PERENNIAL RYEGRASS TEST FOR SALT TOLERANCE STUDY IN THE GREENHOUSE AT FORT COLLINS, CO 1/ 2017 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS OF THE SALT TREATMENT 3/ QUALITY RATINGS OF THE CONTROL PERCENT OF QUALITY (TREATMENT OVER CONTROL) NAME 8_DS 12_DS 16_DS 20_DS 24_DS 8_DS 12_DS 16_DS 20_DS 24_DS 8_DS 12_DS 16_DS 20_DS 24_DS SAVANT 8.2 7.1 7.3 7.0 4.7 8.7 8.7 8.8 8.7 8.9 94.3 82.0 82.3 80.5 52.6 DLFPS-236/3548 8.1 7.1 7.4 7.2 4.5 8.7 8.7 8.8 8.7 8.9 93.1 80.9 84.2 82.1 50.8 GO-141 8.0 6.9 7.2 6.9 4.0 8.7 8.7 8.8 8.7 8.9 92.0 78.9 81.1 79.4 45.1 GO-142 8.0 6.9 7.2 7.1 3.8 8.7 8.7 8.8 8.7 8.9 92.0 79.0 81.1 80.9 43.3 ALLSTAR III 7.9 6.9 7.3 6.6 3.7 8.6 8.7 8.8 8.7 8.9 91.9 79.3 83.0 75.6 41.4 DLFPS-236/3540 8.2 7.3 7.1 7.0 3.7 8.7 8.7 8.8 8.7 8.9 94.3 83.2 80.8 80.2 41.3 DLFPS-236/3550 7.9 7.0 7.3 7.2 3.7 8.7 8.8 8.8 8.7 8.9 91.2 79.2 83.0 82.5 41.4 LPB-SD-102 8.2 7.1 7.2 6.8 3.5 8.7 8.6 8.8 8.8 8.9 94.3 82.7 81.2 77.6 39.4 MAN O WAR 8.0 6.9 7.4 6.8 3.3 8.7 8.7 8.8 8.7 8.9 91.9 79.0 83.4 77.9 37.6 PR-6-15 8.1 7.0 7.3 7.2 3.3 8.7 8.7 8.8 8.7 8.9 92.4 80.2 83.0 82.5 37.6 DLFPS-236/3542 8.2 7.2 7.3 7.0 3.2 8.7 8.7 8.8 8.7 8.9 94.6 82.1 82.3 80.2 35.6 DLFPS-236/3547 8.0 7.0 7.2 7.2 3.2 8.7 8.7 8.8 8.7 8.9 92.3 80.8 81.9 82.1 35.8 MENSA 8.2 7.0 7.1 6.8 3.2 8.7 8.7 8.8 8.6 8.9 93.9 80.8 80.4 78.8 35.6 PPG-PR 371 8.2 7.0 7.3 7.0 3.2 8.7 8.7 8.8 8.7 8.9 93.5 79.8 83.0 80.1 35.7 PPG-PR 385 8.1 7.1 7.4 7.0 3.2 8.7 8.7 8.8 8.7 8.9 92.8 80.9 83.8 80.4 35.7 DLFPS-238/3014 7.7 6.8 7.2 6.8 3.0 8.6 8.6 8.8 8.7 8.9 89.6 78.8 81.1 77.5 33.8 GO-143 8.1 6.9 7.2 7.1 3.0 8.7 8.7 8.8 8.7 8.9 92.4 79.3 81.5 80.9 33.9 LPB-SD-103 8.2 7.3 7.2 6.8 3.0 8.7 8.7 8.8 8.7 8.9 94.7 83.2 81.5 77.5 33.9 PR-5-16 8.1 7.2 7.3 7.1 3.0 8.7 8.7 8.8 8.7 8.9 93.2 82.1 82.3 80.9 33.9 PEPPER II (RAD-PR 103) 8.0 6.9 7.1 6.8 3.0 8.7 8.7 8.8 8.7 8.9 92.3 78.9 80.0 77.5 33.8 XCELERATOR 8.1 7.1 7.1 7.0 3.0 8.7 8.6 8.8 8.7 8.9 92.8 82.6 80.8 80.2 33.8 023 8.0 7.1 7.3 7.0 2.8 8.7 8.7 8.8 8.7 8.9 92.0 80.9 82.6 80.5 32.0 CPN 8.0 6.9 7.2 6.7 2.8 8.6 8.7 8.8 8.7 8.9 92.3 79.3 81.1 77.1 31.9 DLFPS-236/3546 8.0 7.0 7.4 7.2 2.8 8.7 8.7 8.8 8.7 8.9 92.3 79.8 83.4 82.9 32.0 LPB-SD-101 8.2 7.1 7.2 6.7 2.8 8.7 8.6 8.8 8.8 8.9 94.3 81.9 81.2 76.8 31.9 LPB-SD-105 8.2 7.0 7.1 6.7 2.8 8.7 8.7 8.8 8.8 8.9 94.3 80.8 80.8 76.8 31.9 PPG-PR 331 7.9 7.0 7.1 6.7 2.8 8.7 8.7 8.8 8.7 8.9 90.8 79.8 80.0 76.7 32.0 02BS1 8.0 6.8 6.9 6.1 2.7 8.6 8.7 8.8 8.7 8.9 92.7 78.6 78.1 69.4 30.0 BRIGHTSTAR SLT 7.8 6.9 7.0 6.5 2.7 8.6 8.6 8.8 8.7 8.9 90.8 79.9 80.2 74.8 30.7 DERBY XTREME 7.9 6.9 7.1 6.9 2.7 8.7 8.7 8.8 8.7 8.9 91.1 79.7 80.0 79.0 30.1 DLFPS-236/3538 8.0 6.9 6.2 4.9 2.7 8.7 8.6 8.8 8.7 8.9 91.6 79.6 70.1 56.0 30.1 PPG-PR 339 8.2 7.2 7.4 7.0 2.7 8.7 8.7 8.8 8.7 8.9 93.9 82.5 83.4 80.4 30.1 PPG-PR 372 8.1 7.0 7.2 6.9 2.7 8.7 8.7 8.8 8.7 8.9 93.1 79.8 81.9 79.7 30.1 PPG-PR 423 8.1 7.0 7.4 6.1 2.7 8.7 8.7 8.8 8.7 8.9 93.1 80.2 84.1 70.2 30.0 SAGUARO 8.2 6.9 7.2 6.9 2.7 8.6 8.6 8.8 8.8 8.9 95.3 80.4 81.1 78.7 30.0 AMP-R1 8.0 7.0 7.4 7.2 2.5 8.7 8.7 8.8 8.7 8.9 91.6 80.9 83.4 82.1 28.2 APR2612 8.0 6.9 7.1 7.1 2.5 8.6 8.7 8.8 8.7 8.9 93.0 79.0 80.4 80.9 28.3 DLFPS-236/3544 8.3 7.2 7.2 7.0 2.5 8.7 8.7 8.8 8.7 8.9 94.7 83.1 81.5 79.8 28.1 DLFPS-236/3552 8.0 6.9 7.3 7.1 2.5 8.7 8.8 8.8 8.7 8.9 92.0 79.1 82.3 80.9 28.1 JR-197 8.0 6.9 7.3 6.6 2.5 8.7 8.6 8.8 8.7 8.9 92.3 79.6 82.7 75.6 28.1 PPG-PR 343 8.1 7.0 7.2 7.0 2.5 8.7 8.7 8.8 8.7 8.9 93.1 79.8 81.1 79.8 28.2 PPG-PR 360 8.1 7.0 6.7 5.6 2.5 8.7 8.7 8.8 8.7 8.9 93.1 79.8 75.8 63.7 28.2 PPG-PR 419 8.1 7.0 7.3 6.6 2.5 8.7 8.7 8.8 8.7 8.9 92.4 80.2 82.2 75.2 28.2 RAD-PR 112 8.0 6.9 7.3 7.0 2.5 8.7 8.7 8.8 8.7 8.9 91.9 79.3 83.0 80.2 28.2 RRT 7.9 7.1 7.3 7.1 2.5 8.7 8.8 8.8 8.7 8.9 90.8 80.6 83.0 81.3 28.3 PPG-PR 241 8.0 7.0 7.2 6.7 2.4 8.7 8.7 8.8 8.7 8.9 92.0 79.8 81.5 77.1 27.1 SEABISCUIT 7.9 7.1 7.3 6.6 2.4 8.6 8.6 8.8 8.7 8.9 92.3 82.6 82.2 75.9 27.0 TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE CONT'D) 2016 NATIONAL PERENNIAL RYEGRASS TEST FOR SALT TOLERANCE STUDY IN THE GREENHOUSE AT FORT COLLINS, CO 1/ 2017 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ QUALITY RATINGS OF THE SALT TREATMENT 3/ QUALITY RATINGS OF THE CONTROL PERCENT OF QUALITY (TREATMENT OVER CONTROL) NAME 8_DS 12_DS 16_DS 20_DS 24_DS 8_DS 12_DS 16_DS 20_DS 24_DS 8_DS 12_DS 16_DS 20_DS 24_DS APR3060 8.1 7.0 7.3 7.0 2.3 8.7 8.7 8.8 8.7 8.9 92.8 80.5 82.7 80.1 26.4 DLFPS-236/3543 8.2 7.1 7.3 6.8 2.3 8.7 8.8 8.8 8.6 8.9 93.9 80.6 82.6 79.2 26.4 DLFPS-236/3554 8.2 7.1 7.4 7.1 2.3 8.7 8.7 8.8 8.7 8.9 93.5 81.3 83.8 80.9 25.7 INTENSE 8.3 7.3 7.1 6.9 2.3 8.7 8.8 8.8 8.7 8.9 95.1 83.3 80.8 78.6 26.3 LPB-SD-104 8.2 7.0 7.0 6.7 2.3 8.6 8.7 8.8 8.8 8.9 95.0 80.5 79.6 76.4 26.2 PHARAOH 7.9 6.7 7.3 6.4 2.3 8.7 8.7 8.8 8.7 8.9 91.5 77.4 82.3 73.7 26.3 PPG-PR 370 8.1 7.1 7.3 7.0 2.3 8.7 8.7 8.8 8.7 8.9 93.1 80.9 83.0 80.8 26.3 PPG-PR 420 8.1 6.9 7.4 7.2 2.3 8.7 8.7 8.8 8.7 8.9 93.1 78.6 83.4 82.4 26.3 PST-2A2 8.2 7.2 7.3 6.9 2.3 8.7 8.7 8.8 8.7 8.9 94.3 82.1 82.3 79.4 26.4 GRAY WOLF (PST-2GAL) 8.2 7.2 7.4 7.1 2.3 8.7 8.7 8.8 8.7 8.9 94.3 82.8 84.2 81.3 26.4 PST-2PDA 8.1 7.1 7.2 6.9 2.3 8.7 8.7 8.8 8.7 8.9 93.2 81.3 81.5 79.4 26.4 PPG-PR 329 8.0 7.1 7.2 7.0 2.2 8.7 8.7 8.8 8.7 8.9 92.0 80.9 81.9 80.6 24.4 PST-2EGAD 8.1 7.1 7.4 7.0 2.2 8.7 8.7 8.8 8.7 8.9 93.1 81.7 83.8 80.6 24.5 DLFPS-236/3545 8.2 7.2 7.2 6.6 2.1 8.7 8.7 8.8 8.7 8.9 93.9 82.1 81.5 76.6 23.4 BAR LP 6159 8.1 7.0 7.3 6.6 2.0 8.7 8.7 8.8 8.7 8.9 93.1 80.8 82.7 76.0 22.6 BWH 8.2 7.3 7.2 6.9 2.0 8.6 8.7 8.8 8.6 8.9 95.4 83.9 82.2 79.9 22.5 JR-123 8.2 7.1 7.1 6.8 2.0 8.7 8.8 8.8 8.7 8.9 94.2 81.4 80.4 78.2 22.5 GRAY HAWK (PST-2FIND) 8.2 7.0 7.3 7.1 2.0 8.7 8.6 8.8 8.7 8.9 93.5 81.8 83.0 81.7 22.6 UF3 8.2 7.0 7.2 6.7 2.0 8.7 8.8 8.8 8.7 8.9 93.9 80.2 81.9 76.7 22.5 OVERDRIVE 5G 8.0 7.0 7.0 5.4 1.9 8.6 8.6 8.8 8.7 8.9 92.6 81.4 79.6 62.4 21.4 021 8.3 7.3 7.3 6.8 1.8 8.7 8.6 8.8 8.7 8.9 95.0 85.0 82.6 78.9 20.7 02BS2 8.0 7.0 7.2 7.0 1.8 8.7 8.7 8.8 8.7 8.9 91.6 80.5 81.9 80.5 20.7 FP2 8.0 7.0 7.3 7.0 1.8 8.7 8.7 8.8 8.7 8.9 92.0 80.6 82.6 80.6 20.7 PL2 8.2 7.1 7.3 6.8 1.8 8.7 8.7 8.8 8.7 8.9 93.9 80.9 82.6 77.9 20.7 PPG-PR 367 8.1 6.9 7.1 6.2 1.8 8.7 8.7 8.8 8.7 8.9 93.1 79.4 80.0 71.7 20.7 PPG-PR 424 8.1 6.9 7.4 6.8 1.8 8.7 8.7 8.8 8.7 8.9 92.7 79.4 84.2 77.9 20.7 PST-2GTD 8.1 7.2 7.3 7.2 1.8 8.7 8.8 8.8 8.7 8.9 93.5 81.7 82.7 82.1 20.7 PST-2MAY 8.2 7.0 7.4 6.7 1.8 8.7 8.7 8.8 8.7 8.9 93.5 80.5 83.4 76.8 20.7 SIGNET 8.2 7.0 7.4 7.0 1.8 8.7 8.7 8.8 8.7 8.9 93.9 80.5 83.4 79.8 20.7 GRAND SLAM GLD 8.1 7.0 7.3 5.1 1.7 8.7 8.7 8.8 8.7 8.9 92.8 80.8 82.3 58.3 19.6 PST-2FOXY 8.1 7.3 7.3 6.8 1.7 8.7 8.7 8.8 8.7 8.9 93.5 83.2 82.2 77.9 18.8 DLFPS-236/3553 8.2 7.1 7.3 6.7 1.6 8.7 8.7 8.8 8.7 8.9 93.5 81.3 83.0 76.4 17.7 NP-2 8.1 6.9 7.4 6.3 1.6 8.7 8.7 8.8 8.7 8.9 92.7 79.4 83.4 71.8 18.1 SR 4650 8.0 6.9 7.4 6.9 1.6 8.7 8.7 8.8 8.7 8.9 92.0 79.7 83.4 78.6 17.7 ASP0118GL (A-4G) 8.2 7.2 7.4 6.7 1.5 8.7 8.7 8.8 8.7 8.9 93.9 82.5 83.8 76.4 17.0 BAR LP 6164 7.9 6.9 7.3 6.3 1.5 8.6 8.7 8.8 8.7 8.9 91.5 78.7 82.6 72.5 17.0 BAR LP 6233 8.1 7.0 7.4 5.2 1.5 8.7 8.6 8.8 8.7 8.9 93.5 80.8 83.4 60.0 17.0 DLFPS-236/3556 8.2 7.1 7.3 6.0 1.5 8.7 8.7 8.8 8.7 8.9 94.3 81.7 82.2 69.1 17.0 KARMA 8.1 6.8 7.3 6.6 1.5 8.7 8.7 8.8 8.7 8.9 92.4 78.2 83.0 75.2 16.9 PPG-PR 422 8.1 7.0 7.4 6.7 1.5 8.7 8.8 8.8 8.7 8.9 92.4 79.4 83.4 76.7 16.9 SILVER SPORT (PST-2CRP) 8.1 7.1 7.3 6.3 1.5 8.7 8.7 8.8 8.7 8.9 93.1 81.3 83.0 72.6 16.9 BAR LP 6117 7.9 6.9 7.3 6.8 1.4 8.7 8.5 8.8 8.7 8.9 91.2 81.2 83.0 77.5 16.2 EVOLVE 8.2 7.0 7.1 6.4 1.4 8.7 8.7 8.8 8.7 8.9 93.9 80.9 80.4 72.9 15.8 BAR LP 6131 8.0 7.1 7.4 6.6 1.3 8.6 8.6 8.8 8.7 8.9 92.3 81.9 83.4 75.2 15.1 BAR LP 6165 7.8 6.5 6.9 5.0 1.3 8.4 8.4 8.8 8.6 8.9 92.8 77.9 78.5 57.2 15.1 CS-6 8.2 7.1 7.2 6.3 1.3 8.7 8.7 8.8 8.7 8.9 94.6 80.9 81.1 73.1 15.1 DLFPS-236/3541 8.2 7.0 7.3 6.0 1.3 8.7 8.8 8.8 8.7 8.9 94.3 79.5 82.7 69.1 15.0 TABLE 2. MEAN TURFGRASS QUALITY AND OTHER RATINGS OF PERENNIAL RYEGRASS CULTIVARS IN THE (CONT'D) 2016 NATIONAL PERENNIAL RYEGRASS TEST FOR SALT TOLERANCE STUDY IN THE GREENHOUSE AT FORT COLLINS, CO 1/ 2017 DATA TURFGRASS QUALITY AND OTHER RATINGS 1-9; 9=BEST 2/ 3/ QUALITY RATINGS OF THE SALT TREATMENT 3/ QUALITY RATINGS OF THE CONTROL PERCENT OF QUALITY (TREATMENT OVER CONTROL) NAME 8_DS 12_DS 16_DS 20_DS 24_DS 8_DS 12_DS 16_DS 20_DS 24_DS 8_DS 12_DS 16_DS 20_DS 24_DS JR-747 8.0 7.0 7.0 6.1 1.3 8.7 8.6 8.8 8.7 8.9 92.3 80.7 79.6 69.5 15.0 PST-2BDT 8.2 7.2 7.4 7.1 1.3 8.7 8.7 8.8 8.7 8.9 93.5 82.5 83.8 80.9 15.0 BSP-25 8.2 7.2 7.1 6.6 1.2 8.6 8.6 8.8 8.6 8.9 95.0 83.9 80.3 76.8 13.2 JR-888 8.0 6.8 7.0 4.8 1.2 8.7 8.6 8.8 8.7 8.9 92.3 79.1 79.2 55.4 13.1 FURLONG (LTP-FCB) 8.0 6.9 7.2 5.0 1.2 8.7 8.6 8.8 8.7 8.9 91.2 80.7 81.9 57.6 13.9 MRSL-PR15 8.1 7.1 7.3 5.9 1.2 8.7 8.7 8.8 8.6 8.9 93.1 81.3 82.7 68.6 13.9 PPG-PR 421 8.1 6.9 7.4 6.9 1.2 8.7 8.7 8.8 8.7 8.9 92.8 78.6 84.2 79.4 13.2 UMPQUA 7.8 6.8 7.2 6.4 1.2 8.6 8.6 8.8 8.7 8.9 90.7 78.4 81.1 72.9 13.1 ASP0117 (A-PR15) 8.1 7.0 7.2 5.1 1.1 8.7 8.7 8.8 8.7 8.9 93.5 79.8 81.9 58.9 12.4 SNX 8.1 7.1 7.3 5.6 1.1 8.7 8.7 8.8 8.7 8.9 93.5 80.9 83.0 64.6 12.4 BAR LP 6162 7.9 6.9 7.3 6.9 1.0 8.6 8.7 8.8 8.7 8.9 91.8 79.4 82.6 79.0 11.3 BSP-17 8.2 7.4 7.2 5.5 1.0 8.6 8.7 8.8 8.7 8.9 95.0 85.1 81.4 63.2 11.3 LINN 7.6 6.4 6.1 4.0 1.0 8.2 8.1 8.6 8.6 8.8 92.3 78.6 70.5 46.1 11.3 MRSL-PR16 8.2 7.1 7.3 6.9 1.0 8.7 8.8 8.8 8.7 8.9 93.9 80.6 83.0 78.6 11.3 ASP0116EXT 8.2 7.1 7.3 6.7 0.9 8.7 8.7 8.8 8.7 8.9 93.9 81.3 82.7 76.8 10.2 ASP0218 (A-6D) 8.1 7.0 7.3 6.8 0.8 8.7 8.7 8.8 8.7 8.9 93.1 80.2 83.0 78.3 8.6 APR2616 8.2 7.1 7.3 6.8 0.8 8.7 8.7 8.8 8.7 8.9 94.2 81.2 82.7 77.5 9.4 BAR LP 6158 7.8 6.8 7.2 6.5 0.8 8.6 8.7 8.8 8.7 8.9 90.3 77.9 81.9 74.4 9.4 SHIELD (02BS4) 8.1 7.0 7.4 6.9 0.7 8.7 8.7 8.8 8.7 8.9 93.5 79.8 83.4 78.7 7.5 NP-3 8.2 6.9 7.1 6.5 0.7 8.7 8.7 8.8 8.7 8.9 93.9 79.0 80.7 74.1 7.5 LSD VALUE 0.2 0.4 0.8 2.4 3.8 0.1 0.2 0.0 0.2 0.0 3.2 8.3 9.4 28.6 43.2 C.V. (%) 1.5 2.6 3.9 13.3 58.5 0.6 1.0 0.2 0.6 0.1 1.6 3.0 3.8 13.4 58.6 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. 3/ SALT LEVELS OF 8, 12, 16, 20 OR 24 DECISIEMENS/METER IMPOSED ON ENTRIUES BY IMMERSING CONETAINERS FILLED WITH SAND INTO A NUTRIENT AND SALT SOLUTION FOR ONE HOUR DAILY, FOR 30 DAYS. AFTER ONE MONTH AT THE STARTING 8 DS/M LEVEL, THE NEXT SALT LEVEL IS IMPOSED FOR 30 DAYS UNTIL ENTRIES ARE EXPOSED TO ALL SALT LEVELS FOR 30 DAYS EACH. EACH SALT LEVEL AND ENTRY HAS A SEPARATE CONTROL (AS SEEN IN THE DATA ABOVE) THAT RECEIVES A NUTRIENT SOLUTION IMMERSION ONLY. PERCENT OF QUALITY CALCULATION IS: QUALITY RATING OF SALT LEVEL DIVIDED BY QUALITY RATING OF CORRESPONDING CONTROL. NOTE: COMPLETE SALT TREATMENT PROTOCOL IS AVAILABLE FROM NTEP UPON REQUEST. TABLE A. 2017 LOCATIONS, SITE DESCRIPTIONS AND MANAGEMENT PRACTICES IN THE 2016 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 CO1 - - - - - - - -