Temporal responses of microorganisms and native organic carbon mineralization to 13C-glucose addition in a sandy loam soil with long-term fertilization
13C-glucose addition resulted in a positive priming effect in Control, NPK and CM treatments.
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G+ bacteria make a greater contribution to priming effects in the first 15 days.
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Fungi and actinobacteria play a more important role later in the incubation period.
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Compost and NPK fertilizer application reduced the priming effect in soil compared with Control.
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