Table 2. TULELAKE ALFALFA CULTIVAR TRIAL 1999-2003 YIELDS.  TRIAL PLANTED 5/13/1999          
1999 2000 2001 2002 2003 % OF
   ---------------------------------Yield---------------------------------- Average                     Vernal
 -----------------------------------Dry tons/acre----------------------------------- %
Released Varieties
Dura 512 4.41 ( 4) 9.00 ( 1) 8.03 ( 1) 9.54 ( 4) 7.38 ( 1) 7.67 ( 1) A 109.9
WL 325 HQ 4.40 ( 5) 8.65 ( 7) 7.67 ( 8) 9.82 ( 1) 6.99 ( 8) 7.51 ( 2) A B 107.6
53V08 4.16 (26) 8.61 ( 8) 7.96 ( 2) 9.43 ( 7) 7.28 ( 2) 7.49 ( 3) A B C 107.3
CW75044 4.18 (24) 8.72 ( 4) 7.92 ( 3) 9.35 ( 9) 7.00 ( 6) 7.43 ( 4) A B C D 106.5
CW5440 4.45 ( 3) 8.82 ( 3) 7.76 ( 6) 9.17 (18) 6.79 (22) 7.40 ( 5) A B C D E 106.0
Innovator +Z 4.34 ( 7) 8.71 ( 5) 7.53 (21) 9.56 ( 3) 6.85 (17) 7.40 ( 6) A B C D E 106.0
329 4.63 ( 1) 8.83 ( 2) 7.67 ( 9) 9.06 (28) 6.78 (23) 7.39 ( 7) A B C D E 105.9
Plumas (3L102) 4.33 ( 8) 8.57 (10) 7.61 (12) 9.47 ( 5) 6.72 (27) 7.34 ( 8) B C D E F 105.2
Forecast 1001 4.18 (23) 8.58 ( 9) 7.60 (13) 9.26 (14) 6.98 (10) 7.32 ( 9) B C D E F G 104.9
WL 327 4.31 (10) 8.08 (35) 7.63 (11) 9.64 ( 2) 6.90 (14) 7.31 (10) B C D E F G H 104.8
Sentry 4.28 (13) 8.20 (28) 7.87 ( 4) 9.18 (17) 6.89 (16) 7.28 (12) B C D E F G H 104.3
Tristar 4.23 (18) 8.44 (13) 7.49 (24) 9.32 (12) 6.85 (18) 7.27 (13) B C D E F G H 104.1
Gold Plus 4.25 (15) 8.41 (15) 7.83 ( 5) 9.14 (21) 6.62 (31) 7.25 (14) B C D E F G H I 103.9
DK 142 4.16 (27) 8.38 (17) 7.73 ( 7) 9.04 (29) 6.91 (13) 7.24 (15) B C D E F G H I 103.8
Select 4.20 (21) 8.36 (19) 7.59 (14) 9.16 (20) 6.84 (19) 7.23 (16) B C D E F G H I 103.6
forecast 3001 4.21 (20) 8.27 (22) 7.56 (16) 9.20 (15) 6.89 (15) 7.23 (17) B C D E F G H I 103.5
Blazer XL 4.32 ( 9) 8.22 (25) 7.43 (31) 9.13 (23) 6.99 ( 9) 7.22 (18) C D E F G H I 103.4
Aggressor 4.28 (12) 8.22 (24) 7.47 (28) 9.07 (26) 7.02 ( 5) 7.21 (19) C D E F G H I J 103.3
Leaf Master 4.46 ( 2) 8.35 (20) 7.44 (30) 9.00 (32) 6.75 (25) 7.20 (20) D E F G H I J 103.1
Magnum V 4.17 (25) 8.17 (29) 7.54 (19) 9.03 (30) 6.92 (12) 7.17 (22) D E F G H I J 102.7
Key 2 4.28 (11) 8.28 (21) 7.37 (34) 9.19 (16) 6.61 (32) 7.15 (25) E F G H I J 102.4
AlfaStar 4.27 (14) 8.14 (30) 7.52 (22) 8.90 (34) 6.81 (20) 7.13 (26) E F G H I J 102.1
Reno 3.94 (35) 8.46 (12) 7.35 (35) 9.08 (25) 6.77 (24) 7.12 (27) E F G H I J 102.0
Affinity +Z 4.03 (33) 8.13 (31) 7.40 (33) 9.33 (11) 6.70 (28) 7.12 (28) E F G H I J 102.0
Archer II 3.89 (38) 8.20 (27) 7.48 (26) 9.34 (10) 6.60 (35) 7.10 (29) F G H I J 101.8
Spirit 3.80 (40) 7.94 (38) 7.54 (17) 9.14 (22) 7.07 ( 4) 7.10 (30) F G H I J 101.7
Dura 400 4.21 (19) 8.25 (23) 7.64 (10) 8.79 (38) 6.57 (36) 7.09 (31) F G H I J 101.6
Fortress 4.18 (22) 7.93 (39) 7.49 (25) 8.98 (33) 6.79 (21) 7.07 (34) F G H I J 101.3
Amerigraze 401+Z 4.12 (28) 7.98 (36) 7.47 (29) 9.17 (19) 6.44 (37) 7.04 (36) H I J 100.8
Vernal 4.25 (16) 7.51 (40) 7.32 (38) 8.86 (36) 6.96 (11) 6.98 (37) I J 100.0
Blazer 3.94 (36) 8.11 (34) 7.32 (37) 9.12 (24) 6.37 (38) 6.97 (39) I J 99.9
WL 334 RK 4.24 (17) 8.39 (16) 7.27 (40) 8.41 (40) 6.33 (39) 6.93 (40) J 99.3
Experimental Varieties
DS9707HYB 4.39 ( 6) 8.13 (32) 7.58 (15) 9.37 ( 8) 7.00 ( 7) 7.29 (11) B C D E F G H 104.5
ZX 9853 4.07 (30) 8.12 (33) 7.31 (39) 9.31 (13) 7.11 ( 3) 7.18 (21) D E F G H I J 102.9
DS9704HYB 4.07 (31) 8.43 (14) 7.50 (23) 9.06 (27) 6.73 (26) 7.16 (23) D E F G H I J 102.6
CW6539 4.03 (32) 8.66 ( 6) 7.54 (18) 8.90 (35) 6.61 (34) 7.15 (24) E F G H I J 102.4
DS9705HYB 3.90 (37) 7.95 (37) 7.48 (27) 9.44 ( 6) 6.61 (33) 7.08 (32) F G H I J 101.4
ZG 9650A 4.08 (29) 8.36 (18) 7.54 (20) 8.74 (39) 6.66 (29) 7.08 (33) F G H I J 101.4
ZX 9451 4.03 (34) 8.21 (26) 7.33 (36) 9.02 (31) 6.64 (30) 7.05 (35) G H I J 100.9
330 3.88 (39) 8.49 (11) 7.42 (32) 8.80 (37) 6.30 (40) 6.98 (38) I J 100.0
Mean 4.19 8.33 7.56 9.16 6.8 7.21
CV 6.7 3.6 4.3 4.4 5.9 5.1
LSD (.05) 0.39 0.42 NS 0.56 NS 0.28                      
Trial seeded at 25lb/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.