Li Y, Niu S, Yu G (2016) Aggravated phosphorus limitation on biomass production under
increasing N addition: a meta-analysis. Glob Chang Biol 22:934–943
Liu J, Zhou G, Zhang D et al (2010) Carbon dynamics in subtropical forest soil: effects of
atmospheric carbon dioxide enrichment and nitrogen addition. J Soils Sediments 10:730–738
Liu X, Duan L, Mo J et al (2011) Nitrogen deposition and its ecological impact in China: an
overview. Environ Pollut 159:2251–2264
Liu X, Zhang Y, Han W et al (2013a) Enhanced nitrogen deposition over China. Nature
494:459–462
Liu L, Zhang T, Gilliam FS et al (2013b) Interactive effects of nitrogen and phosphorus on soil
microbial communities in a tropical forest. PLoS One 8:e61188
Liu L, Gundersen P, Zhang W et al (2015a) Effects of nitrogen and phosphorus additions on soil
microbial biomass and community structure in two reforested tropical forests. Sci Rep 5:14378
Liu X, Du E, Xu L et al (2015b) Response of tree growth to nitrogen addition in a Larix gmelinii
primitive forest Chinese. J Plant Ecol 39:433–441
Liu C, Dong Y, Sun Q et al (2016) Soil bacterial community response to short-term manipulation of
the nitrogen deposition form and dose in a Chinese fir plantation in Southern China. Water Air
Soil Pollut 227:447
Lu X, Mo J, Gilliam FS et al (2010) Effects of experimental nitrogen additions on plant diversity in
an old-growth tropical forest. Glob Chang Biol 16:2688–2700
Lu X, Mo J, Gilliam FS et al (2011a) Effects of experimental nitrogen additions on plant diversity in
tropical forests of contrasting disturbance regimes in southern China. Environ Pollut
159:2228–2235
Lu M, Yang Y, Luo Y et al (2011b) Responses of ecosystem nitrogen cycle to nitrogen addition: a
meta-analysis. New Phytol 189:1040–1050
Lu M, Zhou X, Luo Y et al (2011c) Minor stimulation of soil carbon storage by nitrogen addition: a
meta-analysis. Agric Ecosyst Environ 140:234–244
Lu C, Tian H, Liu M et al (2012) Effect of nitrogen deposition on China’s terrestrial carbon uptake
in the context of multifactor environmental changes. Ecol Appl 22:53–75
Lu X, Gilliam FS, Yu G et al (2013) Long-term nitrogen addition decreases carbon leaching in
nitrogen-rich forest ecosystems. Biogeosciences 10:3931–3941
Lu X, Mao Q, Gilliam FS et al (2014) Nitrogen deposition contributes to soil acidification in
tropical ecosystems. Glob Chang Biol 20:3790–3801
Lu X, Mao Q, Mo J et al (2015) Divergent responses of soil buffering capacity to long-term N
deposition in three typical tropical forests with different land-use history. Environ Sci Technol
49:4072–4080
Lu X, Vitousek PM, Mao Q et al (2018) Plant acclimation to long-term high nitrogen deposition in
an N-rich tropical forest. PNAS 115:5187–5192
Ma Y, Zhu B, Sun Z et al (2013) The effects of simulated nitrogen deposition on extracellular
enzyme activities of litter and soil among different-aged stands of larch. J Plant Ecol 7:240–249
Magill AH, Aber JD, Currie WS et al (2004) Ecosystem response to 15 years of chronic nitrogen
additions at the Harvard Forest LTER, Massachusetts, USA. For Ecol Manag 196(1):7–28
Mao Q, Lu X, Mo H et al (2018) Effects of simulated N deposition on foliar nutrient status, N
metabolism and photosynthetic capacity of three dominant understory plant species in a mature
tropical forest. Sci Total Environ 610:555–562
Matson PA, McDowell WH, Townsend AR et al (1999) The globalization of N deposition:
ecosystem consequences in tropical environments. Biogeochemistry 46:67–83
Mellert KH, Göttlein A (2012) Comparison of new foliar nutrient thresholds derived from van den
Burg’s literature compilation with established central European references. Eur J For Res
131:1461–1472
Mo J, Zhang W, Zhu W et al (2007) Response of soil respiration to simulated N deposition in a
disturbed and a rehabilitated tropical forest in southern China. Plant Soil 296:125–135
Mo J, Zhang W, Zhu W et al (2008) Nitrogen addition reduces soil respiration in a mature tropical
forest in southern China. Glob Chang Biol 14:403–412
Niu S, Classen AT, Dukes JS et al (2016) Global patterns and substrate-based mechanisms of the
terrestrial nitrogen cycle. Ecol Lett 19:697–709
210
E. Du et al.
increasing N addition: a meta-analysis. Glob Chang Biol 22:934–943
Liu J, Zhou G, Zhang D et al (2010) Carbon dynamics in subtropical forest soil: effects of
atmospheric carbon dioxide enrichment and nitrogen addition. J Soils Sediments 10:730–738
Liu X, Duan L, Mo J et al (2011) Nitrogen deposition and its ecological impact in China: an
overview. Environ Pollut 159:2251–2264
Liu X, Zhang Y, Han W et al (2013a) Enhanced nitrogen deposition over China. Nature
494:459–462
Liu L, Zhang T, Gilliam FS et al (2013b) Interactive effects of nitrogen and phosphorus on soil
microbial communities in a tropical forest. PLoS One 8:e61188
Liu L, Gundersen P, Zhang W et al (2015a) Effects of nitrogen and phosphorus additions on soil
microbial biomass and community structure in two reforested tropical forests. Sci Rep 5:14378
Liu X, Du E, Xu L et al (2015b) Response of tree growth to nitrogen addition in a Larix gmelinii
primitive forest Chinese. J Plant Ecol 39:433–441
Liu C, Dong Y, Sun Q et al (2016) Soil bacterial community response to short-term manipulation of
the nitrogen deposition form and dose in a Chinese fir plantation in Southern China. Water Air
Soil Pollut 227:447
Lu X, Mo J, Gilliam FS et al (2010) Effects of experimental nitrogen additions on plant diversity in
an old-growth tropical forest. Glob Chang Biol 16:2688–2700
Lu X, Mo J, Gilliam FS et al (2011a) Effects of experimental nitrogen additions on plant diversity in
tropical forests of contrasting disturbance regimes in southern China. Environ Pollut
159:2228–2235
Lu M, Yang Y, Luo Y et al (2011b) Responses of ecosystem nitrogen cycle to nitrogen addition: a
meta-analysis. New Phytol 189:1040–1050
Lu M, Zhou X, Luo Y et al (2011c) Minor stimulation of soil carbon storage by nitrogen addition: a
meta-analysis. Agric Ecosyst Environ 140:234–244
Lu C, Tian H, Liu M et al (2012) Effect of nitrogen deposition on China’s terrestrial carbon uptake
in the context of multifactor environmental changes. Ecol Appl 22:53–75
Lu X, Gilliam FS, Yu G et al (2013) Long-term nitrogen addition decreases carbon leaching in
nitrogen-rich forest ecosystems. Biogeosciences 10:3931–3941
Lu X, Mao Q, Gilliam FS et al (2014) Nitrogen deposition contributes to soil acidification in
tropical ecosystems. Glob Chang Biol 20:3790–3801
Lu X, Mao Q, Mo J et al (2015) Divergent responses of soil buffering capacity to long-term N
deposition in three typical tropical forests with different land-use history. Environ Sci Technol
49:4072–4080
Lu X, Vitousek PM, Mao Q et al (2018) Plant acclimation to long-term high nitrogen deposition in
an N-rich tropical forest. PNAS 115:5187–5192
Ma Y, Zhu B, Sun Z et al (2013) The effects of simulated nitrogen deposition on extracellular
enzyme activities of litter and soil among different-aged stands of larch. J Plant Ecol 7:240–249
Magill AH, Aber JD, Currie WS et al (2004) Ecosystem response to 15 years of chronic nitrogen
additions at the Harvard Forest LTER, Massachusetts, USA. For Ecol Manag 196(1):7–28
Mao Q, Lu X, Mo H et al (2018) Effects of simulated N deposition on foliar nutrient status, N
metabolism and photosynthetic capacity of three dominant understory plant species in a mature
tropical forest. Sci Total Environ 610:555–562
Matson PA, McDowell WH, Townsend AR et al (1999) The globalization of N deposition:
ecosystem consequences in tropical environments. Biogeochemistry 46:67–83
Mellert KH, Göttlein A (2012) Comparison of new foliar nutrient thresholds derived from van den
Burg’s literature compilation with established central European references. Eur J For Res
131:1461–1472
Mo J, Zhang W, Zhu W et al (2007) Response of soil respiration to simulated N deposition in a
disturbed and a rehabilitated tropical forest in southern China. Plant Soil 296:125–135
Mo J, Zhang W, Zhu W et al (2008) Nitrogen addition reduces soil respiration in a mature tropical
forest in southern China. Glob Chang Biol 14:403–412
Niu S, Classen AT, Dukes JS et al (2016) Global patterns and substrate-based mechanisms of the
terrestrial nitrogen cycle. Ecol Lett 19:697–709
210
E. Du et al.