Continuous cropping of alfalfa (Medicago sativa L.) reduces bacterial diversity and simplifies cooccurrence networks in aeolian sandy soil

Yanxia Xu, Junjie Liu, Xuefeng Liu, Hong Li, Zhao Yang, Hongbao Wang, Xinyu Huang, Lan Lan, Yutong An, Lu‐Jun Li, Qin Yao, Guanghua Wang