Microform effect | 2010 | 2011 | 2012 | 2013 |
NEE | F = 5.24; p < 0.05* | F = 0.42; p = 0.522 | F = 1.88; p = 0.177 | F = 1.70; p = 0.199 |
RE | F = 9.91; p < 0.05* | F = 18.28; p < 0.05* | F = 10.62; p < 0.05* | F = 38.39; p < 0.05* |