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Yields of “Jiyu 5817” and “Zhengdan 958” under different N rates.
| N rate (kg/hm2) | JY5817 (kg/hm2) | Standard error | ZD958 (kg/hm2) | Standard error |
|---|---|---|---|---|
| 0 | 11,397 c | 268 | 12,002 d | 151 |
| 60 | 13,839 b | 260 | 13,290 c | 288 |
| 120 | 14,536 ab | 298 | 14,255 b | 321 |
| 180 | 15,003 a | 420 | 15,439 a | 197 |
Different lowercase letters in the table indicate a significant difference of 0.05 (p < 0.05).
