Research Article

Synergistic Effects of Plant Growth Promoting Rhizobacteria and Chitosan on In Vitro Seeds Germination, Greenhouse Growth, and Nutrient Uptake of Maize (Zea mays L.)

Figure 2

Correlation between treatments (clusters) and germinative parameters according to Principal Components Analysis (PCA): projection of treatments and parameters in factorial axis system. Germ: germination percentage; S: shoot; R: root; V: vigor; SG: seed germinated.