河套灌区不同秋浇年限对土壤细菌群落的影响

张晓丽,张宏媛,卢闯,逄焕成,靳存旺,高喜,程挨平,李玉义

Effects of the Different Autumn Irrigation Years on Soil Bacterial Community in Hetao Irrigation District

XiaoLi ZHANG,HongYuan ZHANG,Chuang LU,HuanCheng PANG,CunWang JIN,Xi GAO,AiPing CHENG,YuYi LI

表3 细菌群落结构与土壤理化性质相关关系

Table 3 Correlation analysis among physico-chemistry characteristics and bacteria on phylum

微生物类群 Microbial Population 全盐 Salinity pH 微生物量碳 Microbial biomass C 可溶性有机碳 Soluble organic C 变形菌门Proteobacteria 0.420 0.483 -0.559* -0.522* 酸杆菌门Acidobacteria 0.135 -0.356 -0.066 -0.133 拟杆菌门Bacteroidetes -0.249 0.141 0.341 0.421 芽单胞菌门Gemmatimonadetes 0.132 -0.445 0.103 0.154 放线菌门Actinobacteria -0.620* 0.187 0.618* 0.649** 奇古菌门Thaumarchaeota -0.719** -0.494 0.694** 0.631* 绿弯菌门Chloroflexi 0.765** 0.335 -0.795** -0.820** 浮霉菌门Planctomycetes 0.296 -0.506 -0.166 -0.193 疣微菌门Verrucomicrobia -0.679** -0.052 0.570* 0.532* 厚壁菌门Firmicutes -0.559* 0.083 0.436 0.438