产量(公斤/公顷) | 增产量(公斤/公顷) | 增加收入(元/公顷) | 肥料投入(元/公顷) | 净增收(元/公顷) | 净增收/肥料投入 | |
CK | 92,760 ± 7471cB | |||||
T2 | 101,820 ± 6428bB | 9060 | 2265 | 1390 | 875 | 0.630 |
T3 | 111,360 ± 4735aA | 18,600 | 4650 | 3262 | 1388 | 0.425 |
T4 | 102,975 ± 5882bB | 10,215 | 2554 | 4892 | −2339 | −0.478 |
T5 | 111,450 ± 5682aA | 18,690 | 4673 | 2186 | 2487 | 1.138 |
T6 | 102,300 ± 5886bB | 9540 | 2385 | 3022 | −637 | −0.211 |
T7 | 110,595 ± 6055aA | 17,835 | 4459 | 3262 | 1196 | 0.367 |