滴灌作物 | 用水量(m3/hm2) | 产量(kg/hm2) | 速效N(mg/kg) | 速效P(mg/kg) | 速效K(mg/kg) |
春麦 | 2505 | 4755 | 52.2 | 99.3 | 532 |
3120 | 5130 | 69.9 | 83.6 | 599 | |
3750 | 5700 | 65.8 | 31.0 | 336 | |
4380 | 5325 | 20.1 | 17.0 | 370 | |
平均 | 3435 | 5220 | 52.0 | 57.7 | 459 |
水稻 | 5700 | 3660 | 66.2 | 170.2 | 517 |
7125 | 5250 | 59.1 | 148.6 | 525 | |
8550 | 7830 | 28.7 | 23.4 | 350 | |
9975 | 7245 | 28.9 | 15.6 | 338 | |
平均 | 7845 | 6000 | 45.7 | 89.4 | 433 |
谷子 | 3195 | 7020 | 56.7 | 137.6 | 371 |
4005 | 9060 | 54.6 | 135.6 | 472 | |
4800 | 10215 | 39.5 | 25.9 | 233 | |
5595 | 9675 | 20.0 | 64.1 | 237 |