Table 2. Yield of the plants per 0.18 m2 in falls of 2015, 2016, and 2017 and springs of 2016, 2017, and 2018

Yield (Mg/ha) Yield (Mg/ha)
Year Year
 Fall 2015 2.7b  Spring 2016 6.8a
 Fall 2016 3.5a  Spring 2017 3.4b
 Fall 2017 1.7c  Spring 2018 2.8c
Variety Variety
 RA 2.6a  RA 4.4a
 A 2.7a  A 4.4a
 LA 2.5a  LA 4.2a
Last cut in fall First cut in spring
 15-Sep 2.4bc  15-Sep 4.4a
 30-Sep 3.3a  30-Sep 4.5a
 15-Oct 2.6b  15-Oct 4.4a
 30-Oct 2.2c  30-Oct 4.1a
Last cut in fall (p-value) First cut in spring (p-value)
 Last cut ***  Last cut NS
 Year ***  Year ***
 Variety NS  Variety NS
 Year × Last cut ***  Year × Last cut NS
 Variety × Last cut NS  Variety × Last cut NS
Different letters in the same column are significant at α level 0.05.
Significant at α level of 0.01.
RA, Roundup Ready Tonica alfalfa; A, Gunner conventional alfalfa; LA, low-lignin Hi-Gest 360 alfalfaa; NS, not significant.