Dual Inoculation with Mycorrhizal and Saprotrophic Fungi Applicable in Sustainable Cultivation Improves the Yield and Nutritive Value of Onion

Figure 2

Relationship between root AM colonization (%) and bulb fresh weight (g) for all plants in inoculated treatments (M1, M2, S, S + M1, S + M2) expressed as linear correlation, 𝑟—Pearson correlation coefficient, 𝑃<0.05, 𝑛=92.