Influencing Factors of the Mycorrhizal on Phosphorus Transport and Reduction in the Maize//Soybean Intercropping Red Soil of Dianchi Watershed

• ZHANG Li, 
• YANG Jiyu, 
• JIA Guangjun, 
• NING Dongwei, 
• XIA Yunsheng, 
• FAN Shijie, 
• ZHANG Naiming, 
• LIU Dahui