草地土壤C∶N∶P化学计量及微生物呼吸对氮沉降响应的Meta分析

杨乃瑞, 胡玉福^*, 舒向阳^*, 曾建, 张祥林, 申屠瑜程, 何佳, 程琪, 李杰, 李智, 余颖

Meta-analysis of the response to nitrogen deposition of soil nitrogen fractions, grassland soil C∶N∶P stoichiometry and microbial respiration

YANG Nai-rui, HU Yu-fu^*, SHU Xiang-yang^*, ZENG Jian, ZHANG Xiang-lin, SHENTU Yu-cheng, HE Jia, CHENG Qi, LI Jie, LI Zhi, YU Ying

氮沉降对草地土壤碳氮磷的影响 SOC:土壤有机碳Soil organic carbon; TN:土壤全氮Soil total nitrogen; TP:土壤全磷Soil total phosphorus; C∶N:土壤碳氮比Soil C/N ratio; C∶P:土壤碳磷比Soil C/P ratio; N∶P:土壤氮磷比Soil N/P ratio; DOC:可溶性有机碳Dissolved organic carbon; DON:可溶性有机氮Dissolved organic nitrogen; AN:土壤有效氮Soil available nitrogen; AP:土壤有效磷Soil available phosphorus; N H 4 + -N:铵态氮Ammonium nitrogen; N O 3 - -N:硝态氮Nitrate nitrogen. 图中虚线表示平均效应值为0。图内右侧括号外的数字代表该指标总的观测值个数,括号内数字代表报道该指标的文献数量。百分号(%)代表结果用效应值变化的百分比来表示。下同。