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3 滴灌玉米临界氮浓度稀释曲线 |
Fig. 3 Dilution curve of critical nitrogen concentration in drip irrigation maize |