两种典型水稻土中秸秆碳转化的微生物过程
仇存璞1,2,陈晓芬3,刘明1,2,李委涛1,吴萌1,江春玉1,冯有智1,2(
),李忠佩1,2()
),李忠佩1,2()
Microbial Transformation Process of Straw-Derived C in Two Typical Paddy Soils
QIU CunPu1,2,CHEN XiaoFen3,LIU Ming1,2,LI WeiTao1,WU Meng1,JIANG ChunYu1,FENG YouZhi1,2(),LI ZhongPei1,2()
),LI ZhongPei1,2()
图7. 不同碳来源的PLFAs组成的主成分分析
“RS”和“SOM”分别代表来源于水稻秸秆碳和土壤有机质碳。数字代表培养时间（天）
Fig. 7. Principal component analysis on incorporation patterns of C in individual PLFA fractions
The abbreviations “RS” and “SOM” indicates rice straw and soil organic matter derived, respectively. The numbers following the letters are incubation time in days
