Westside Alfalfa Salinity Trial (planted 3/29/17  Five Points, CA). 2017-2019 Cumulative Yield 
of alfalfa grown under low and high saline conditions.
2017 Season Yield (ton/A) 2018 Season Yield (ton/A) 2019 Season Yield (ton/A) Cumulative Average (t/A)
Variety Low Salinity High Salinity Low Salinity High Salinity Low Salinity High Salinity Low Salinity High Salinity
UC Salton 5.2 5.2 12.0 12.2 15.0 13.4 32.2 30.8
SW9573 5.5 5.1 12.0 11.3 14.4 13.3 32.0 29.7
SW9106M 4.7 5.5 12.9 10.4 15.2 13.2 32.8 29.1
AZ-88NDC 6.0 4.7 13.7 10.9 14.4 13.0 34.0 28.7
9R100 5.5 5.0 14.6 11.1 16.0 12.5 36.1 28.7
SW8421RRS 5.0 5.5 13.5 11.3 16.2 11.7 34.7 28.5
Integra 8810S 4.9 4.6 12.9 11.3 15.6 12.3 33.5 28.2
H0916ST223 4.5 4.9 10.8 10.5 13.8 12.8 29.1 28.2
PGI 908-S 5.4 5.0 14.3 9.8 15.9 13.0 35.7 27.8
SW9577 5.2 5.0 13.7 10.2 14.8 12.4 33.7 27.6
CUF101 4.9 4.6 12.9 10.4 13.7 12.6 31.5 27.6
C0916ST232 5.3 4.8 12.9 10.7 13.4 11.8 31.6 27.2
UC Impalo 4.5 4.9 12.7 9.9 15.4 12.3 32.7 27.1
SW9215RRS 4.8 5.2 13.3 10.1 15.8 11.5 34.0 26.8
H0715ST209 4.5 5.0 10.2 10.4 12.5 10.8 27.2 26.2
R814W257S 5.2 4.6 13.7 9.4 16.1 12.0 35.1 26.0
R814W258S 4.8 4.7 11.8 9.1 15.0 11.9 31.6 25.7
H0916ST218 4.9 4.9 12.1 9.4 14.2 11.2 31.1 25.5
AZ-90NDC-ST 4.8 4.4 12.5 9.3 14.8 11.6 32.1 25.4
SW8476 4.5 4.8 13.1 9.1 15.4 11.5 33.1 25.4
SW8409 4.9 5.0 11.7 9.0 13.8 11.0 30.5 24.9
R914W259S 4.2 4.5 11.5 9.0 15.4 11.3 31.0 24.8
H0915ST214 4.3 4.0 11.3 8.9 15.5 11.5 31.1 24.5
SW9576 4.9 4.6 11.5 9.5 11.4 9.9 27.8 24.0
H0716ST227 4.2 4.4 10.6 9.0 12.4 10.5 27.2 23.9
FGR814W275 3.5 3.6 10.5 9.2 14.0 10.9 28.0 23.6
H0916ST216 4.5 3.7 11.5 8.5 12.6 11.4 28.5 23.6
AFX149092 4.7 4.0 13.5 8.3 14.1 11.1 32.3 23.4
H0815ST210 4.7 4.0 11.8 8.4 14.3 10.5 30.8 23.0
H0716ST222 4.9 4.3 12.9 7.9 14.0 10.7 31.8 22.9
H0715ST211 5.0 4.0 11.5 8.6 13.2 10.2 29.7 22.8
H0916ST217 4.0 4.2 10.4 8.6 12.4 9.9 26.7 22.7
H0915ST212 4.8 3.9 11.1 8.4 13.8 10.1 29.7 22.5
SW8412 4.9 3.7 12.3 8.4 13.3 10.0 30.6 22.1
Average 4.8 4.6 12.3 9.6 14.4 11.5 31.5 25.7
Yield loss  4% 22% 20% 18%
Treatment Mean 4.7 11.0 13.0 28.7
CV% 16.3 16.5 12.8 8.3
LSD (p=0.05) 0.2 1.8 1.6 0.6