TABLE 38. SOD STRENGTH RATINGS (12 MONTHS) OF KENTUCKY BLUEGRASS CULTIVARS 1/ 1986-90 DATA SOD STRENGTH RATINGS TWELVE MONTHS AFTER SEEDING: KILOGRAMS 2/ NAME VA3 MEAN SYDSPORT 20.7 20.7 BA 69-82 20.0 20.0 AMERICA 18.7 18.7 ASPEN 18.0 18.0 GLADE 18.0 18.0 WELCOME 18.0 18.0 AQUILA 16.3 16.3 KENBLUE 16.3 16.3 VICTA 16.3 16.3 BA 72-492 (ESTATE) 16.0 16.0 239 (SUFFOLK) 15.3 15.3 CLASSIC 15.3 15.3 BA 72-500 (CHATEAU) 15.0 15.0 K1-152 15.0 15.0 BARON 14.7 14.7 TRENTON 14.7 14.7 BA 73-626 (KELLY) 14.3 14.3 CHERI 14.3 14.3 GEORGETOWN 14.3 14.3 GNOME 14.3 14.3 MIDNIGHT 14.3 14.3 MYSTIC 14.3 14.3 JOY 14.0 14.0 WW AG 496 14.0 14.0 K3-178 13.7 13.7 F-1872 (FREEDOM) 13.3 13.3 HUNTSVILLE 13.3 13.3 MERIT 13.3 13.3 CONNI 13.0 13.0 ECLIPSE 13.0 13.0 HAGA 13.0 13.0 P-104 (PRINCETON 104) 13.0 13.0 TENDOS 13.0 13.0 BA 70-242 12.7 12.7 PARADE 12.7 12.7 PST-CB1 12.7 12.7 BAR VB 534 12.3 12.3 HARMONY 12.3 12.3 BAR VB 577 12.0 12.0 CHALLENGER 12.0 12.0 BA 73-540 11.7 11.7 RUGBY 11.7 11.7 BLACKSBURG 11.3 11.3 MERION 11.3 11.3 BA 70-139 (COVENTRY) 11.0 11.0 SOD STRENGTH RATINGS (12 MONTHS) OF KENTUCKY BLUEGRASS CULTIVARS 1986-90 DATA SOD STRENGTH RATINGS TWELVE MONTHS AFTER SEEDING: KILOGRAMS NAME VA3 MEAN CYNTHIA 11.0 11.0 JULIA 11.0 11.0 LIBERTY 11.0 11.0 RAM-1 11.0 11.0 WW AG 491 11.0 11.0 HV 97 (COCKTAIL) 10.7 10.7 WW AG 495 10.7 10.7 LOFTS 1757 10.3 10.3 S.D. CERT. 10.3 10.3 WABASH 10.3 10.3 A-34 9.7 9.7 DESTINY 9.7 9.7 ABLE I 8.7 8.7 AMAZON 8.7 8.7 DAWN 8.7 8.7 NE 80-88 8.7 8.7 ANNIKA 8.3 8.3 BARZAN 8.3 8.3 BRISTOL 8.3 8.3 IKONE 8.3 8.3 MONOPOLY 8.3 8.3 NASSAU 8.3 8.3 SOMERSET 8.3 8.3 ASSET 8.0 8.0 BA 72-441 (ABBEY) 8.0 8.0 COMPACT 7.7 7.7 WW AG 468 6.3 6.3 LSD VALUE 6.1 6.1 1/ SOD STRENGTH MEASURED IN KILOGRAMS OF TENSION NEEDED TO TEAR SOD. DATA COLLECTED SEPTEMBER 3, 1986. REDUCED SOD STRENGTH WAS A RESULT OF SUMMER STRESS ON UNIRRIGATED TURF. 2/ 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).