江淮地区不同轮茬作物对苜蓿产量及根际土壤质量的影响

李争艳^1,², 徐智明², 师尚礼^1,^*, 贺春贵^1,^*

Effects of different crop rotations on alfalfa yield and soil quality in the Jiang-huai area

LI Zheng-yan^1,², XU Zhi-ming², SHI Shang-li^1,^*, HE Chun-gui^1,^*

不同处理土壤样品的细菌结构组成 a: CK; b: T₁; c: T₂; Proteobacteria: 变形菌门; Bacteroidetes: 拟杆菌门; Firmicutes: 厚壁菌门; Candidate_division_SR1: 未分离培养细菌; Acidobacteria: 酸杆菌门; Chloroflexi: 绿湾菌门; Spirochaetae: 螺旋菌门; Chlorobi: 绿菌门; Nitrospirae: 硝化螺旋菌门; Candidate_division_OD1: 未分离培养细菌; Planctomycetes: 浮霉菌门; Gemmatimonadetes: 芽单胞菌门; Unclassified_k_norank_d_Bacteria: 未分类细菌; Actinobacteria: 放线菌门; WCHB1-60: 未分离培养细菌; Candidate_division_WS6: 未分离培养细菌WS6; Candidate_division_TM7: 未分离培养细菌TM7; Others: 所有相对丰度低的稀有细菌门的总和The sum of all rare bacterial phyla with low relative abundances.