Figure 4
Principal component analysis (PCA) of ammonium (a), nitrate (b), and ammonium plus nitrate (c) based on growth and physiological parameters under different N rate with K supply treatments.
Figure 4 | Scientific Reports
Principal component analysis (PCA) of ammonium (a), nitrate (b), and ammonium plus nitrate (c) based on growth and physiological parameters under different N rate with K supply treatments.
