Research Article
Plant Growth-Promoting Rhizobacteria (PGPR) Reduce Adverse Effects of Salinity and Drought Stresses by Regulating Nutritional Profile of Barley
Figure 4
PCA of macronutrient uptake by PGPR in stems of barley plants under control and stressed conditions. Ca: calcium, K: potassium, Mg: magnesium, Al: aluminium, S: sulfur, P: phosphorus, and Si: silicon.