Soil -N | Soil -N | |||||
Depth (m) | 2010 | 2011 | 2012 | 2010 | 2011 | 2012 |
kg·N·ha−1 | kg·N·ha−1 | |||||
0 - 0.3 | 16.3 | 33.6 | 16.4 | 26.4 | 14.8 | 46.5 |
0.3 - 0.6 | 14.6 | 18.4 | 5.6 | 11.2 | 11.3 | 13.2 |
0.6 - 0.9 | 12.8 | 16.2 | 5.1 | 9.8 | 8.5 | 6.1 |
LSD (P = 0.05) | 3.7 | 9.1 |