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 |