Table 1. UC TULELAKE ALFALFA CULTIVAR TRIAL 2004 YIELDS.  TRIAL PLANTED 5/21/2004.
Note: Single year data should not be used to evaluate alfalfa varieties or choose alfalfa cultivars          
Cut 1 Cut 2 Cut 3 YEAR % OF
    7/13 8/17 9/17 TOTAL                     VERNAL
FD  --------------------------------Dry t/a------------------------------- Dry t/a %
Released Varieties
Mountaineer2.0 5 1.8 ( 1) 2.3 ( 1) 1.4 (11) 5.4 ( 1) A 116.7
Magna601 6 1.8 ( 4) 2.1 (20) 1.5 ( 6) 5.3 ( 5) A B C D 114.7
Expedition 5 1.7 (15) 2.1 (21) 1.5 ( 7) 5.3 ( 6) A B C D E 113.3
WL325HQ 3 1.7 (19) 2.3 ( 2) 1.3 (15) 5.3 ( 7) A B C D E 113.1
Recover 5 1.7 (13) 2.1 (18) 1.4 ( 9) 5.2 ( 9) A B C D E 112.5
DS309Hyb 4 1.7 (14) 2.1 (19) 1.4 ( 8) 5.2 (10) A B C D E 112.4
MasterPiece 4 1.7 (16) 2.2 (12) 1.4 (12) 5.2 (12) A B C D E F 112.2
Vitro 3 1.8 ( 3) 2.2 ( 4) 1.2 (26) 5.2 (13) A B C D E F 112.1
DS218 6 1.7 (11) 2.1 (22) 1.4 (10) 5.2 (14) A B C D E F 112.0
Hybriforce-420Wet 4 1.7 (18) 2.2 ( 6) 1.4 (14) 5.2 (15) A B C D E F 112.0
Rebound5.0 4 1.7 (17) 2.2 ( 3) 1.3 (20) 5.2 (16) A B C D E F 111.9
SW435(SW4A135) 4 1.8 ( 7) 2.1 (16) 1.3 (19) 5.2 (17) A B C D E F 111.6
AlfaStarII 4 1.8 ( 2) 2.1 (14) 1.3 (23) 5.2 (18) A B C D E F 111.3
LM459WD 5 1.6 (32) 1.9 (36) 1.6 ( 2) 5.1 (20) A B C D E F G 110.3
54Q25 4 1.7 ( 9) 2.1 (15) 1.2 (27) 5.1 (21) A B C D E F G H 109.6
Xtra-3 4 1.7 (22) 2.1 (13) 1.3 (24) 5.1 (23) B C D E F G H I 108.7
CW5440 4 1.8 ( 8) 2.2 (11) 1.2 (32) 5.1 (24) B C D E F G H I 108.4
WL319HQ 3 1.7 (26) 2.2 ( 7) 1.2 (29) 5.1 (25) C D E F G H I 108.4
RewardII 4 1.7 (20) 2.2 ( 9) 1.2 (31) 5.0 (26) D E F G H I 107.9
Boulder(4M125) 5 1.7 (25) 2.1 (30) 1.3 (22) 5.0 (27) D E F G H I 107.6
BlazerXL 3 1.7 (12) 2.1 (25) 1.2 (30) 5.0 (28) D E F G H I 107.6
Dura512 5 1.7 (27) 2.1 (24) 1.2 (25) 5.0 (29) E F G H I J 107.1
WL357HQ 3 1.6 (33) 2.0 (35) 1.3 (16) 4.9 (30) E F G H I J 106.1
C316 4 1.6 (30) 2.1 (28) 1.2 (28) 4.9 (31) E F G H I J 106.0
LegenDairy5.0 3 1.5 (36) 2.1 (32) 1.3 (21) 4.9 (32) F G H I J 105.0
Plumas 4 1.8 ( 6) 2.0 (34) 1.1 (34) 4.8 (33) G H I J 103.9
9429 4 1.6 (35) 2.1 (26) 1.1 (33) 4.8 (34) H I J 102.4
Innovator+Z 3 1.7 (23) 2.1 (27) 1.0 (36) 4.8 (35) I J 102.0
Vernal 2 1.6 (34) 2.0 (33) 1.0 (35) 4.7 (36) J 100.0
Experimental Varieties
SW5307 5 1.7 (24) 2.2 ( 5) 1.6 ( 4) 5.4 ( 2) A B 115.8
SW4310 4 1.6 (31) 2.2 (10) 1.6 ( 3) 5.4 ( 3) A B C 115.3
SW6330 6 1.7 (28) 2.1 (23) 1.6 ( 1) 5.3 ( 4) A B C D 114.7
SW4328 4 1.7 (29) 2.1 (17) 1.5 ( 5) 5.3 ( 8) A B C D E 112.6
SW5329 5 1.7 (10) 2.2 ( 8) 1.3 (17) 5.2 (11) A B C D E F 112.3
CW94023 4 1.8 ( 5) 2.1 (29) 1.3 (18) 5.2 (19) A B C D E F G 110.6
CW05009 5 1.7 (21) 2.1 (31) 1.4 (13) 5.1 (22) B C D E F G H I 109.1
MEAN 1.7 2.1 1.3 5.1
CV 7.6 7.9 8 5.4
LSD (.05)   NS NS 0.13 0.34                      
Trial seeded at 25 lb/acre viable seed at 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.