林下植被剔除对杉木林土壤呼吸和微生物群落结构的影响

贺同鑫, 李艳鹏, 张方月, 王清奎

Effects of understory removal on soil respiration and microbial community composition structure in a Chinese fir plantation

HE Tong-Xin,LI Yan-Peng,ZHANG Fang-Yue,WANG Qing-Kui

表1 本研究中用于估算微生物生物量的脂肪酸

Table 1 Fatty acids used in the analysis of microbial community composition in the study

微生物群落 Soil microbial community 磷酸脂肪酸标记物 Phospholipid fatty acid biomarkers 文献 Reference 细菌 Bacteria i14:0; i15:0; a15:0; i16:0; 16:1ω7t; i17:0; a17:0; 18:1ω7c; cy19:0 Frostegård et al., 1993 真菌 Fungi 18:1ω9; 18:2ω6,9 Bossio et al., 1998 革兰氏阳性细菌 Gram-positive bacteria i14:0; i15:0; a15:0; i16:0; i17:0; a17:0 Waldrop & Firestone, 2004; Sampedro et al., 2006 革兰氏阴性细菌 Gram-negative bacteria 16:1ω7t; 17:1ω8c; 18:1ω7c; cy17:0; cy19:0 Sampedro et al., 2006 放线菌 Actinomycete 10Me 16:0; 10Me 17:0; 10Me18:0 Frostegård et al., 1993