tobacco, tillage system, fertilization, bacterial community
soybean intercropping, tobacco, crop growth, soil microorganisms, soil metabolites
Leaching, Runoff, Flue-cured tobacco, Organic fertilizer, Influence factors
Tobacco, Cropping system, Fertilization, Bacterial community, N-cycling gene
Tobacco, Species interaction, Arbuscular mycorrhizal fungi, Microbial diversity, Rhizosphere metabolites