[1] LIU Xuejun, ZHANG Ying, HAN Wenxuan, et al. Enhanced nitrogen deposition over China [J]. Nature, 2013, 494(7438): 459 − 462.
[2] GALLOWAY J N, TOWNSEND A R, ERISMAN J W, et al. Transformation of the nitrogen cycle: recent trends, questions, and potential solutions [J]. Science, 2008, 320(5878): 889 − 892.
[3] LIU Shengjie, BEHM J E, WAN Shiqiang, et al. Effects of canopy nitrogen addition on soil fauna and litter decomposition rate in a temperate forest and a subtropical forest [J]. Geoderma, 2021, 382: 114703. doi:10.1016/j.geoderma.2020.114703.
[4] WU Jianping, LIU Wenfei, ZHANG Weixin, et al. Long-term nitrogen addition changes soil microbial community and litter decomposition rate in a subtropical forest [J]. Appl Soil Ecol, 2019, 142: 43 − 51.
[5] LI Zhaolei, ZENG Zhaoqi, TIAN Dashuan, et al. Global variations and controlling factors of soil nitrogen turnover rate [J]. Earth Sci Rev, 2020, 207: 103250. doi: 10.1016/j.earscirev.2020.103250.
[6] LI Zhaolei, TIAN Dashuan, WANG Bingxue, et al. Microbes drive global soil nitrogen mineralization and availability [J]. Global Change Biol, 2019, 25(3): 1078 − 1088.
[7] 左倩倩, 王邵军. 生物与非生物因素对森林土壤氮矿化的调控机制[J]. 浙江农林大学学报, 2021, 38(3): 613 − 623.

ZUO Qianqian, WANG Shaojun. Regulation mechanism of biological and abiotic factors on the nitrogen mineralization of forest soil [J]. J Zhejiang A&F Univ, 2021, 38(3): 613 − 623.
[8] NIE Yanxia, HAN Xiaoge, CHEN Jie, et al. The simulated N deposition accelerates net N mineralization and nitrification in a tropical forest soil [J]. Biogeosciences, 2019, 16(21): 4277 − 4291.
[9] CORRE M D, VELDKAMP E, ARNOLD J, et al. Impact of elevated N input on soil N cycling and losses in old-growth lowland and montane forests in Panama [J]. Ecology, 2010, 91(6): 1715 − 1729.
[10] SHARON J H, PAMELA A M. Nutrient status of tropical rain forests influences soil N dynamics after N additions [J]. Ecol Monogr, 2003, 73(1): 107 − 129.
[11] YAN Guoyong, XING Yajuan, WANG Jianyu, et al. Sequestration of atmospheric CO2 in boreal forest carbon pools in Northeastern China: effects of nitrogen deposition [J]. Agric For Meteorol, 2018, 248: 70 − 81.
[12] LU Xiaofei, HOU Enqing, GUO Jieyun, et al. Nitrogen addition stimulates soil aggregation and enhances carbon storage in terrestrial ecosystems of China: a meta-analysis [J]. Global Change Biol, 2021, 27(12): 2780 − 2792.
[13] CHEN Hao, GURMESA G A, ZHANG Wei, et al. Nitrogen saturation in humid tropical forests after 6 years of nitrogen and phosphorus addition: hypothesis testing [J]. Funct Ecol, 2016, 30(2): 305 − 313.
[14] HÖGBERG P, FAN Houbao, QUIST M, et al. Tree growth and soil acidification in response to 30 years of experimental nitrogen loading on boreal forest [J]. Global Change Biol, 2006, 12(3): 489 − 499.
[15] ÅGREN G I, BOSATTA E. Nitrogen saturation of terrestrial ecosystems [J]. Environ Pollut, 1988, 54(3/4): 185 − 197.
[16] LI Zhaolei, ZENG Zhaoqi, TIAN Dashuan, et al. Global patterns and controlling factors of soil nitrification rate [J]. Global Change Biol, 2020, 26(7): 4147 − 4157.
[17] YANG W H, RYALS R A, CUSACK D F, et al. Cross-biome assessment of gross soil nitrogen cycling in California ecosystems [J]. Soil Biol Biochem, 2017, 107: 144 − 155.
[18] WEI Xiaohua, BLANCO J A, JIANG Hong, et al. Effects of nitrogen deposition on carbon sequestration in Chinese fir forest ecosystems [J]. Sci Total Environ, 2012, 416: 351 − 361.
[19] 林雨萱, 哀建国, 宋新章, 等. 模拟氮沉降和磷添加对杉木林土壤呼吸的影响[J]. 浙江农林大学学报, 2021, 38(3): 494 − 501.

LIN Yuxuan, AI Jianguo, SONG Xinzhang, et al. Effects of simulated nitrogen deposition and phosphorus addition on soil respiration in Cunninghamia lanceolata forest [J]. J Zhejiang A&F Univ, 2021, 38(3): 494 − 501.
[20] 聂二旗, 张心昱, 郑国砥, 等. 氮磷添加对杉木林土壤碳氮矿化速率及酶动力学特征的影响[J]. 生态学报, 2018, 38(2): 615 − 623.

NIE Erqi, ZHANG Xinyu, ZHENG Guodi, et al. Effects of nitrogen and phosphorus addition on soil carbon and nitrogen mineralization rate and enzyme kinetics characteristics of Cunninghamia lanceolata forest [J]. Acta Ecol Sin, 2018, 38(2): 615 − 623.
[21] 蔡乾坤, 段洪浪, 刘文飞, 等. 氮沉降对杉木林土壤有效氮和磷含量的影响[J]. 森林与环境学报, 2016, 36(3): 342 − 348.

CAI Qiankun, DUAN Honglang, LIU Wenfei, et al. Effects of nitrogen deposition on soil available N and P contents in Cunninghamia lanceolata forest [J]. J For Environ, 2016, 36(3): 342 − 348.
[22] RAISON R J, CONNELL M J, KHANNA P K. Methodology for studying fluxes of soil mineral-N in situ [J]. Soil Biol Biochem, 1987, 19(5): 521 − 530.
[23] 刘振林, 刘广生, 蒋乃华, 等. 土壤理化分析与土壤剖面描述 [M]. 北京: 中国标准出版社, 1996.
[24] WANG Faming, ZHU Weixing, XIA Hanping, et al. Nitrogen mineralization and leaching in the early stages of a subtropical reforestation in Southern China [J]. Restor Ecol, 2010, 18: 313 − 322.
[25] CHEN Jie, XIAO Guoliang, KUZYAKOV Y, et al. Soil nitrogen transformation responses to seasonal precipitation changes are regulated by changes in functional microbial abundance in a subtropical forest [J]. Biogeosciences, 2017, 14(9): 2513 − 2525.
[26] 王帅, 张永发, 任常琦, 等. 早期不同施氮量下橡胶园土壤中无机氮的运移 [J]. 热带作物学报, 2021. doi: 46.1019.S.20210607.1108.002.

WANG Shuai, ZHANG Yongfa, REN Changqi, et al. Inorganic nitrogen transport in rubber plantation soil under different nitrogen application rates at early stage [J]. J Trop Crop, 2021. doi: 46.1019.S.20210607.1108.002.
[27] 胡星云, 孙志高, 张党玉, 等. 外源氮输入对黄河口碱蓬湿地土壤碳氮含量动态的影响[J]. 水土保持学报, 2017, 31(6): 204 − 211.

HU Xingyun, SUN Zhigao, ZHANG Dangyu, et al. Effects of exogenous nitrogen input on soil carbon and nitrogen content dynamics of Suaeda salsa wetland in the Yellow River Estuary [J]. J Soil Water Conserv, 2017, 31(6): 204 − 211.
[28] 黄孝肖, 陈重军, 张蕊, 等. 厌氧氨氧化与反硝化耦合反应研究进展[J]. 应用生态学报, 2012, 23(3): 849 − 856.

HUANG Xiaoxiao, CHEN Zhongjun, ZHANG Rui, et al. Research progress of anammox and denitrification coupling reaction [J]. Chin J Appl Ecol, 2012, 23(3): 849 − 856.
[29] 刘少文, 殷敏, 褚光, 等. 土壤氮激发效应及其微生物机理研究进展[J]. 中国水稻科学, 2019, 33(4): 303 − 312.

LIU Shaowen, YIN Min, CHU Guang, et al. Research progress on soil nitrogen stimulation effect and microbial mechanism [J]. Rice Sci China, 2019, 33(4): 303 − 312.
[30] 李一凡, 王玉杰, 王彬, 等. 西南酸雨区重庆缙云山常绿阔叶林土壤氮矿化特征[J]. 林业科学, 2019, 55(6): 1 − 12.

LI Yifan, WANG Yujie, WANG Bin, et al. Soil nitrogen mineralization in an evergreen broad-leaved forest of Jinyun Mountain, southwest China [J]. Sci Silv Sin, 2019, 55(6): 1 − 12.
[31] KEMMITT S, WRIGHT D, GOULDING K, et al. pH regulation of carbon and nitrogen dynamics in two agricultural soils [J]. Soil Biol Biochem, 2006, 38(5): 898 − 911.
[32] CHENG Yi, WANG Jing, GE Zhiwei, et al. Background nitrogen deposition controls the effects of experimental nitrogen addition on soil gross N transformations in forest ecosystems [J]. Biogeochemistry, 2020, 151(2/3): 335 − 341.
[33] 杨传桃. 不同年龄杉木林分结构与生长过程 [D]. 长沙: 中南林业科技大学, 2019.

YANG Chuantao. The Structure and Growth Process of Chinese Fir Plantation at Different Stand Ages [D]. Changsha: Central South University of Forestry and Technology, 2019.
[34] BUTLER S M, MELILLO J M, JOHNSON J E, et al. Soil warming alters nitrogen cycling in a New England forest: implications for ecosystem function and structure [J]. Oecologia, 2012, 168(3): 819 − 828.
[35] 王甜, 黄志霖, 曾立雄, 等. 不同施肥处理对三峡库区柑橘园土壤氮磷淋失影响[J]. 水土保持学报, 2018, 32(5): 53 − 57.

WANG Tian, HUANG Zhilin, ZENG Lixiong, et al. Effects of different fertilization treatments on soil nitrogen and phosphorus leaching in Citrus reticulata Blanco orchards in the Three Gorges Reservoir Region [J]. J Soil Water Conserv, 2018, 32(5): 53 − 57.
[36] CHEN Zhe, LIN Shan, YAO Zhisheng, et al. Enhanced nitrogen cycling and N2O loss in water-saving ground cover rice production systems (GCRPS) [J]. Soil Biol Biochem, 2018, 121: 77 − 86.
[37] SONG Yanyu, SONG Changchun, HOU Aixin, et al. Effects of temperature and root additions on soil carbon and nitrogen mineralization in a predominantly permafrost peatland [J]. Catena, 2018, 165: 381 − 389.
[38] HISHI T, URAKAWA R, TASHIRO N, et al. Seasonality of factors controlling N mineralization rates among slope positions and aspects in cool-temperate deciduous natural forests and larch plantations [J]. Biol Fert Soils, 2014, 50(2): 343 − 356.
[39] 肖好燕, 刘宝, 余再鹏, 等. 亚热带不同林分土壤矿质氮库及氮矿化速率的季节动态[J]. 应用生态学报, 2017, 28(3): 730 − 738.

XIAO Haoyan, LIU Bao, YU Zaipeng, et al. Seasonal dynamics of soil mineral nitrogen pools and nitrogen mineralization rates in a subtropical forest [J]. Chin J Appl Ecol, 2017, 28(3): 730 − 738.
[40] FAN Houbao, WU Jianping, LIU Wenfei, et al. Nitrogen deposition promotes ecosystem carbon accumulation by reducing soil carbon emission in a subtropical forest [J]. Plant Soil, 2014, 379: 361 − 371.