Effect of Soil Tilth Layer Reconstruction on the Flue-cured Tobacco Agronomic Character and Rhizosphere Soil Microbial Diversity

• Zhen LI, 
• Qingzhuang ZHNAG, 
• Shijian XU, 
• Fufang LUO, 
• Shengchuan LIU, 
• Lidan SONG, 
• Xin LI