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3 土壤呼吸速率与土壤温度和含水量的关系

Table 3 Relationships of soil respiration rate with soil temperature and moisture

Q10 Rs = aebTW c n a b c r 对照 Control 2.10 0.27 0.078 0.11 0.94** 24 林下植被剔除 Understory removal 1.87 1.44 0.061 -0.39 0.84** 24