两种典型水稻土中秸秆碳转化的微生物过程
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仇存璞,陈晓芬,刘明,李委涛,吴萌,江春玉,冯有智,李忠佩
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Microbial Transformation Process of Straw-Derived C in Two Typical Paddy Soils
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CunPu QIU,XiaoFen CHEN,Ming LIU,WeiTao LI,Meng WU,ChunYu JIANG,YouZhi FENG,ZhongPei LI
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表2 不同水稻土添加秸秆厌氧培养过程中利用秸秆碳的土壤PLFAs各组成的相对丰度
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Table 2 Relative abundance of straw-derived C incorporated PLFAs composition in soils incubated with rice straw
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土壤 Soil | 相对丰度 Relative abundance (%) | 一般细菌 General bacteria | G+细菌 G+ bacteria | G-细菌 G- bacteria | 真菌 Fungi | 放线菌 Actinomycete | YT | 3d | 59.98±2.31 | 15.77±0.56 | 2.76±0.1 | 21.43±0.81 | 0.07±0.02 | 9d | 62.84±3.5 | 14.32±0.02 | 6.26±0.45 | 16.32±0.13 | 0.27±0.03 | 18d | 76.57±3.11 | 13.05±0.36 | 0.32±0.02 | 10.05±0.16 | 0.01±0.00 | 38d | 60.27±2.71 | 28.14±1.6 | 0.67±0.02 | 9.82±0.16 | 1.09±0.07 | CS | 3d | 50.43±1.36 | 14.59±0.77 | 8.99±0.34 | 25.27±1.52 | 0.72±0.03 | 9d | 46.56±1.96 | 27.22±1.37 | 13.64±0.29 | 10.88±0.72 | 1.69±0.19 | 18d | 54.47±2.75 | 30.89±1.06 | 3.58±0.08 | 8.64±0.2 | 2.42±0.05 | 38d | 53.68±1.55 | 29.81±0.09 | 4.53±0.07 | 6.77±0.16 | 5.21±0.61 |
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