Figure 6. Screening of generalists and specialists of arbuscular mycorrhizal fungal communities in root samples between maize and soybean plots.
The operational taxonomic units (OTUs) of arbuscular mycorrhizal fungi (AMF) commonly detected from both maize and soybean (circle) samples; those preferentially found from maize (square) or soybean (diamond) samples were classified according to a multinomial species classification method (CLAM) test.