Keywords: arbuscular mycorrhizal (AM) fungi , belowground carbon allocation, hyphosphere, mycorrhizosphere, NanoSIMS, priming effect, recent photosynthates, root exudates
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Plants rapidly release photoassimilated carbon (C) to the soil via direct root exudation and associated mycorrhizal fungi, with both pathways promoting plant nutrient availability. This study aimed to explore these pathways from the root’s vascular bundle to soil microbial communities....
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