滴灌玉米临界氮稀释曲线与氮素营养诊断研究 |
| 付江鹏,贺正,贾彪,刘慧芳,李振洲,刘志 |
|
Critical nitrogen dilution curve and nitrogen nutrition diagnosis of maize with drip irrigation |
| Jiang-Peng FU,Zheng HE,Biao JIA,Hui-Fang LIU,Zhen-Zhou LI,Zhi LIU |
| 图8 滴灌玉米氮营养指数与相对产量的关系 NNI: 氮营养指数; RY: 相对产量。 |
| Fig. 8 Relationship between nitrogen nutrition index and relative yield of drip irrigation maize NNI: nitrogen nutrition index; RY: relative yield. |
|