489 Helanshan West Rd
Xixia
Yinchuan
China
Ningxia University
Straw incorporation, Bacterial communities, Soil organic carbon, Maize yield
arbuscular mycorrhizal fungi, precipitation gradient, plant community, global climate change
Straw returning, Soil enzyme activity, microbial phospholipid, Metagenomic sequencing, soil microorganisms, yield