不同施磷方式下磷肥减施对伊犁黑土区春小麦产量及磷肥利用率的影响
方一涵, 陈楠楠, 王畅, 王博媛, 张立存, 梁飞

Effects of Phosphorus Fertilizer Reduction under Different Phosphorus Application Methods on Spring Wheat Yield and Phosphorus Use Efficiency in the Ili Black Soil Region
Fang Yihan, Chen Nannan, Wang Chang, Wang Boyuan, Zhang Licun, Liang Fei
图3 施磷方式和水平与产量的非线性回归
Fig.3 Nonlinear regression between phosphorus application methods and levels and yield