Cutting intervals (days) | 2013 | 2014 | 2-yr totals |
28 | 6.76c | 8.78b | 15.54c |
35 | 7.88b | 9.07b | 16.95b |
42 | 9.56a | 11.56a | 21.12a |
49 | 6.81bc | 10.98a | 17.79b |