Table 1. UC TULELAKE ALFALFA CULTIVAR TRIAL 2002 YIELDS. TRIAL PLANTED 5/13/99
NOTE:  Single year data should not be used to choose or evaluate alfalfa cultivars
Cut 1 Cut 2 Cut 3 Cut 4 YEAR % OF
  6/1/02 7/9/02 8/7/02 9/18/2002 TOTAL                       VERNAL
Dry t/a %
Released Cultivars
WL 325 HQ 3.16 ( 7) 2.53 ( 1) 2.20 ( 5) 1.93 ( 5) 9.82 ( 1) A 110.90
WL 327 3.19 ( 6) 2.42 ( 3) 2.15 ( 8) 1.88 (14) 9.64 ( 2) A B 108.90
Innovator +Z 3.44 ( 2) 2.30 (10) 2.03 (31) 1.79 (33) 9.56 ( 3) A B C 108.00
Dura 512 2.95 (25) 2.39 ( 4) 2.22 ( 1) 1.98 ( 3) 9.54 ( 4) A B C D 107.80
Plumas (3L102) 3.31 ( 3) 2.16 (31) 2.09 (18) 1.91 (11) 9.47 ( 5) A B C D E 106.90
53V08 3.11 (11) 2.44 ( 2) 2.11 (15) 1.78 (36) 9.43 ( 7) A B C D E F 106.50
Ascend (CW75044) 2.89 (29) 2.38 ( 6) 2.21 ( 3) 1.87 (17) 9.35 ( 9) A B C D E F G H 105.50
Archer II 2.89 (28) 2.37 ( 7) 2.12 (14) 1.96 ( 4) 9.34 (10) A B C D E F G H I 105.50
Affinity +Z 3.19 ( 4) 2.17 (25) 2.12 (13) 1.84 (23) 9.33 (11) A B C D E F G H I 105.30
Tristar 3.19 ( 5) 2.11 (35) 2.10 (16) 1.92 ( 7) 9.32 (12) A B C D E F G H I 105.20
Forecast 1001 2.89 (30) 2.36 ( 8) 2.16 ( 7) 1.86 (21) 9.26 (14) B C D E F G H I J 104.60
forecast 3001 2.96 (24) 2.30 (11) 2.14 (11) 1.81 (32) 9.20 (15) B C D E F G H I J 103.90
Key 2 3.09 (12) 2.21 (16) 2.07 (24) 1.81 (31) 9.19 (16) B C D E F G H I J 103.80
Wintergold (CW5440) 3.06 (15) 2.26 (13) 2.02 (34) 1.84 (27) 9.17 (18) B C D E F G H I J 103.60
Sentry 3.07 (14) 2.21 (18) 2.07 (21) 1.83 (29) 9.18 (17) B C D E F G H I J 103.70
Amerigraze 401+Z 3.14 ( 9) 2.19 (23) 2.06 (26) 1.77 (37) 9.17 (19) B C D E F G H I J 103.50
Select 3.02 (20) 2.17 (28) 2.06 (25) 1.91 ( 9) 9.16 (20) B C D E F G H I J 103.40
Gold Plus 2.99 (22) 2.21 (17) 2.08 (20) 1.86 (20) 9.14 (21) B C D E F G H I J 103.20
Spirit 2.90 (27) 2.27 (12) 2.09 (17) 1.87 (16) 9.14 (22) B C D E F G H I J 103.20
Blazer XL 3.13 (10) 2.05 (37) 2.02 (32) 1.93 ( 6) 9.13 (23) B C D E F G H I J 103.10
Blazer 3.05 (16) 2.11 (36) 2.12 (12) 1.84 (26) 9.12 (24) B C D E F G H I J 103.00
Reno 2.87 (31) 2.20 (21) 2.14 ( 9) 1.88 (15) 9.08 (25) B C D E F G H I J 102.60
Aggressor 3.04 (17) 2.14 (32) 2.05 (27) 1.84 (24) 9.07 (26) C D E F G H I J 102.40
329 3.07 (13) 2.21 (19) 1.95 (38) 1.83 (28) 9.06 (28) C D E F G H I J 102.30
DK 142 3.03 (18) 2.14 (33) 1.96 (36) 1.91 (10) 9.04 (29) C D E F G H I J 102.10
Magnum V 3.00 (21) 2.17 (27) 2.02 (33) 1.84 (25) 9.03 (30) C D E F G H I J 101.90
Leaf Master 3.03 (19) 2.16 (29) 1.94 (39) 1.86 (19) 9.00 (32) D E F G H I J 101.60
Fortress 2.95 (26) 2.19 (22) 2.04 (29) 1.79 (34) 8.98 (33) E F G H I J 101.30
AlfaStar 2.84 (34) 2.16 (30) 2.16 ( 6) 1.74 (38) 8.90 (34) F G H I J K 100.50
Vernal 3.45 ( 1) 1.97 (40) 1.86 (40) 1.58 (40) 8.86 (36) G H I J K 100.00
330 2.83 (35) 2.13 (34) 2.05 (28) 1.79 (35) 8.80 (37) H I J K 99.40
Dura 400 2.82 (36) 2.04 (38) 2.03 (30) 1.90 (12) 8.79 (38) I J K 99.20
WL 334 RK 2.78 (37) 1.98 (39) 1.96 (37) 1.69 (39) 8.41 (40) K 95.00
Experimental Cultivars
DS9705HYB 2.97 (23) 2.34 ( 9) 2.22 ( 2) 1.92 ( 8) 9.44 ( 6) A B C D E F 106.60
DS9707HYB 3.14 ( 8) 2.25 (15) 2.08 (19) 1.89 (13) 9.37 ( 8) A B C D E F G 105.80
ZX 9853 2.86 (32) 2.26 (14) 2.20 ( 4) 1.99 ( 2) 9.31 (13) A B C D E F G H I 105.10
DS9704HYB 2.86 (33) 2.20 (20) 2.14 (10) 1.87 (18) 9.06 (27) C D E F G H I J 102.30
ZX 9451 2.76 (38) 2.38 ( 5) 2.07 (23) 1.81 (30) 9.02 (31) C D E F G H I J 101.90
CW6539 2.65 (40) 2.18 (24) 2.07 (22) 1.99 ( 1) 8.90 (35) F G H I J K 100.50
ZG 9650A 2.70 (39) 2.17 (26) 2.01 (35) 1.86 (22) 8.74 (39) J K 98.70
MEAN 3.01 2.22 2.08 1.85 9.16
CV 7.10 7.40 6.00 5.80 4.40
LSD (.05) 0.30 0.23 0.17 0.15 0.56                        
Trial seeded at 25 lb/acre viable seed UC Intermountain Research and Extension Center, Tulelake CA.
Entries followed by the same letter are not significantly different at the 5% probability level according to Fishers (protected) LSD.
Preliminary Data