Fig. 2From: Response of alfalfa growth to arbuscular mycorrhizal fungi and phosphate-solubilizing bacteria under different phosphorus application levelsThe degree of mycorrhizal infection under different treatments under stereomicroscope. A, B: Single inoculation of Funneliformis mosseae (Fm), C Single inoculation of Bacillus megaterium (Bm), D Mixed Inoculation Fm × Bm, a: Root spores; b: Mycelium; c: Vesicle. The blue box indicates the degree of mycorrhizal infectionBack to article page