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图 1 东牙溪水库采样点简图
Figure 1. Sample section of Dongyaxi reservoir
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图 2 微纳米曝气工程示意图
Figure 2. Schematic diagram of micro-nanometer aeration engineering
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图 3 沉积物各形态磷含量
Figure 3. Content of phosphorus forms in sediments
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图 4 沉积物碳氮含量
Figure 4. Carbon and nitrogen content in sediments
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图 5 微纳米曝气前后沉积物中细菌群落结构的变化
Figure 5. Change of bacterial community structure in sediments before and after micro-nanometer aeration
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图 6 基于ppk1序列构建的东牙溪水库沉积物样品聚磷菌的系统发育树
Figure 6. Phylogenetic tree of phosphorus-accumulating bacteria in Dongyaxi reservoir sediment samples base on ppk1sequence
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图 7 微纳米曝气前后沉积物聚磷菌属水平丰度图
Figure 7. Change of abundance percentage of phosphorus-accumulating bacteria in sediments before and after micro-nanometer aeration
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图 8 基于phoX序列构建的东牙溪水库沉积物样品有机解磷菌的系统发育树
Figure 8. Phylogenetic tree of organic phosphorus solubilizing bacteria in Dongyaxi reservoir sediment samples base on phoX sequence
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图 9 微纳米曝气前后沉积物有机解磷菌属水平丰度图
Figure 9. Change of abundance percentage of organic phosphorus solubilizing bacteria in sediments before and after micro-nanometer aeration
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图 10 沉积物样品磷功能菌群落与理化因子的冗余分析(RDA)
Figure 10. Redundancy analysis (RDA) of phosphorus functional bacteria community and physical and chemical factors
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10 ,Table
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