处理施肥量 | CK | T2 | T3 | T4 | T5 | T6 | T7 |
N kg·hm−2 | 0 | 150 | 300 | 450 | 300 | 300 | 300 |
P2O5 kg·hm−2 | 0 | 105 | 210 | 315 | 105 | 210 | 210 |
K2O kg·hm−2 | 0 | 0 | 150 | 225 | 75 | 75 | 150 |