Effects of different mulching patterns on physical and chemical soil properties and bacterial communities in cherry orchards in the drought area of eastern Gansu

• XU Aiyun, 
• LI Tian, 
• MEN Xiaopeng, 
• REN Panrong, 
• ZHANG Qingxia, 
• SUN Zhen, 
• ZHANG Xiaoyan, 
• LI Xiaolong