Research Article

Plant Growth-Promoting Rhizobacteria (PGPR) Reduce Adverse Effects of Salinity and Drought Stresses by Regulating Nutritional Profile of Barley

Figure 2

PCA of macronutrient uptake by PGPR in leaves of barley plants under control and stressed conditions. Ca: calcium, K: potassium, Mg: magnesium, Al: aluminium, S: sulfur, P: phosphorus, and Si: silicon.