1 |
Buchmann N, Gebauer G, Schulze ED. 1996. Partitioning of 15N-labeled ammonium and nitrate among soil, litter, below- and aboveground biomass of trees and understory in a 15-year-old Picea abies plantation. Biogeochemistry 33: 1-23
|
2 |
Colman BP, Fierer N, Schimel JP. 2007. Abiotic nitrate incorporation in soil: is it real? Biogeochemistry 84: 161-169
DOI
|
3 |
Myneni RB, Dong J, Tucker CJ, Kaufmann RK, Kauppi PE, Liski J, Zhou L, Alexeyev V. 2001. A large carbon sink in the woody biomass of Northern forests. PNAS 98: 14784-14789
DOI
ScienceOn
|
4 |
Nadelhoffer KJ, Colman BP, Currie WS, Magill A, Aber JD. 2004. Decadal-scale fates of tracers added to oak and pine stands under ambient and elevated N inputs at the Havard Forest (USA). Forest Ecol Manag 196: 89-107
DOI
ScienceOn
|
5 |
Nadelhoffer, KJ, Emmett BA, Gundersen P, Kjonaas OJ, Koopmans CJ, Schleppi P, Tietema A, Wright RF. 1999b. Nitrogen deposition makes a minor contribution to carbon sequestration in temperate forests. Nature 398: 145-148
DOI
ScienceOn
|
6 |
Nihlgård B. 1985. The ammonium hypothesis - an additional explanation to the forest dieback in Europe. Ambio 14: 2-8
|
7 |
Nilsson J, ed. 1986. Critical Loads for Sulfur and Nitrogen, Miljorapport 11. Nordic Council of Ministers, Copenhagen
|
8 |
Nadelhoffer KJ, Downs MR, Fry B. 1999a. Sinks for 15N-enriched additions to an oak forest and a red pine plantation. Ecol Appl 9: 72-86
DOI
ScienceOn
|
9 |
Park JH, Kalbitz K, Matzner E. 2002. Resource control on the production of dissolved organic carbon and nitrogen in a deciduous forest floor. Soil Biol Biochem 34: 813-822
DOI
ScienceOn
|
10 |
Peterjohn WT, Adams MB, Giliam FS. 1996. Symptoms of nitrogen saturation in two central Appalachian hardwood forest ecosystems. Biogeochemistry 35: 507-522
DOI
|
11 |
Pregitzer KS, Zak DR, Burton AJ, Ashby A, MacDonald NW. 2004. Chronic nitrate additions dramatically increase the export of carbon and nitrogen from northern hardwood ecosystems. Biogeochemistry 68: 179-197
DOI
ScienceOn
|
12 |
Rabalais NN. 2002. Nitrogen in aquatic ecosystems. Ambio 31: 102- 112
DOI
|
13 |
Wardle DA. 1992. A comparative assessment of factors which influence microbial biomass carbon and nitrogen levels in soil. Biol Rev 67: 321-358
DOI
|
14 |
Magill AH, Downs MR, Nadelhoffer KJ, Hallett RA, Aber JD. 1996. Forest ecosystem response to four years of chronic nitrate and sulfate additions at Bear Brooks Watershed, Maine, USA. Forest Ecol Manag 84: 29-37
DOI
ScienceOn
|
15 |
Magnani F, Mencuccini M, Borghetti M, et al. 2007. The human footprint in the carbon cycle of temperate and boreal forests. Nature 447: 848-852
|
16 |
Matson P, Lohse KA, Hall SJ. 2002. The globalization of nitrogen deposition: consequences for terrestrial ecosystems. Ambio 31: 113-119
DOI
|
17 |
McDowell WH, Currie WS, Aber JD, Yano Y. 1998. Effects of chronic nitrogen amendments on production of dissolved organic carbon and nitrogen in forest soils. Water Air Soil Pollut 105: 175-182
DOI
ScienceOn
|
18 |
McDowell WH, Magill AH, Aitkenhead-Peterson JA, Aber JD, Merriam JL Kaushal SS. 2004. Effects of chronic nitrogen amendment on dissolved organic matter and inorganic nitrogen in soil solution. Forest Ecol Manag 196: 29-41
|
19 |
McGill WB, Cannon KR, Robertson JA, Cook FD. 1986. Dynamics of soil microbial biomass and water-soluble organic C in Breton L after 50 years of cropping to two rotations. Can J Soil Sci 66: 1-19
DOI
|
20 |
McNulty SG, Aber JD, Newman SD. 1996. Nitrogen saturation in a high elevation spruce-fir stand. Forest Ecol Manag 84: 109-121
DOI
ScienceOn
|
21 |
Melillo JM. 1996. Carbon and nitrogen interactions in the terrestrial biosphere: anthropogenic effects. In Global Change and Terrestrial Ecosystems (Walker B, Steffen W, eds). Cambridge University Press, Cambridge, pp 431-450
|
22 |
Michel K, Matzner E. 2002. Nitrogen content of forest floor Oa layers affects carbon pathways and nitrogen mineralization. Soil Biol Biochem 34: 1087-1813
|
23 |
Wright RF, Rasmussen L. 1998. Introduction to the NITREX and EXMAN projects. Forest Ecol Manag 101: 1-7
DOI
ScienceOn
|
24 |
Zak DR, Grigal DF, Gleeson S, Tilman D. 1990. Carbon and nitrogen cycling during old-field succession: constraints on plant and microbial biomass. Biogeochemistry 11: 111-129
|
25 |
Stoddard JL. 1994. Long-term changes in watershed retention of nitrogen:its causes and aquatic consequences. In Environmental Chemistry of Lakes and Reservoirs (Baker LA, ed), Advances in Chemistry Series No. 237, Ame. Che. Soc., Washington, D.C., pp 223-284
|
26 |
Tietema A, Bouten W, Wartenbergh PE. 1991. Nitrous oxide dynamics in an oak-beech forest ecosystem in the Netherlands. Forest Ecol Manag 44: 53-61
DOI
ScienceOn
|
27 |
Tamm CO, Aronsson A, Popovic B. 1995. Nitrogen saturation in a long-term forest experiment with annual additions of nitrogen. Water Air Soil Pollut 85: 1683-1688
DOI
|
28 |
Tietema A. 1998. Microbial carbon and nitrogen dynamics in coniferous forest floor material collected along a European nitrogen deposition gradient. Forest Ecol Manag 101: 29-36
DOI
ScienceOn
|
29 |
Verhagen FJM, Laanbroek HJ, Woldendorp JW. 1995. Competition for ammonium between plant roots and nitrifying and heterotrophic bacteria and the effects of protozoan grazing. Plant Soil 170: 241-250
DOI
|
30 |
Vitousek PM, Aber JD, Howarth RW, Likens GE, Matson PA, Schindler DW, Schlesinger WH, Tilman DG. 1997. Human alteration of the global nitrogen cycle. Ecol Appl 7: 737-750
|
31 |
Vitousek PM, Howarth RW. 1991. Nitrogen limitation on land and in the sea: How can it occur? Biogeochemistry 13: 87-115
|
32 |
Steudler PA, Bowden RD, Melillo JM, Aber JD. 1989. Influence of nitrogen fertilization on methane uptake in temperate forest soils. Nature 341: 314-316
DOI
|
33 |
Reinertsen SA, Elliott LF, Cochran VL, Campbell GS. 1984. Role of available carbon and nitrogen in determining the rate of wheat straw decomposition. Soil Biol Biochem 16: 459-464
DOI
ScienceOn
|
34 |
Riha SJ, Campbell GS, Wolfe J. 1986. A model of competition for ammonium among heterotrophs, nitrifiers, and roots. Soil Sci Soc Am J 50: 1463-1466
DOI
ScienceOn
|
35 |
Rosswall T. 1982. Microbiological regulation of the biogeochemical nitrogen cycle. Plant and Soil 67: 15-34
DOI
|
36 |
Rühling Å, Tyler G. 1991. Effects of stimulated nitrogen deposition to the forest floor on the macrofungal flora of a beech forest. Ambio 20: 261-263
|
37 |
Scheu S, Schaefer M. 1998. Bottom-up control of the soil macrofauna community in a beechwood on limestone: manipulation of food resources. Ecology 79: 1573-1585
DOI
ScienceOn
|
38 |
Schimel DS. 1995. Terrestrial ecosystems and the carbon cycle. Global Change Biol 1: 77-91
DOI
|
39 |
Shaver GR, Canadell J, Chapin FS, Gurevitch J, Harte J, Henry G, Ineson P, Jonasson S, Melillo J, Pitelka L, Rustad L. 2000. Global warming and terrestrial ecosystems: a conceptual framework for analysis. BioScience 50: 871-882
DOI
ScienceOn
|
40 |
Sjoberg RM, Persson T. 1998. Turnover of carbon and nitrogen in coniferous forest soils of different N-status and under different application rate. Environ Pollut 102, S1: 385-393
DOI
ScienceOn
|
41 |
Stark JM, Hart SC. 1997. High rates of nitrification and nitrate turnover in undisturbed coniferous forests. Nature 385: 61-64
DOI
ScienceOn
|
42 |
Wheatley RE, Griffiths BS, Ritz K. 1991. Variations in the rates of nitrification and denitrification during the growth of potatoes (Solanum tuberosum L.) in soil with different carbon inputs and the effect of these inputs on soil nitrogen and plant yield. Biol Fertil Soils 11: 157-162
DOI
|
43 |
Jaworski NA, Howarth RW, Hetling LJ. 1997. Atmospheric deposition of nitrogen oxides onto the landscape contributes to coastal eutrophication in the northeast United States. Environ Sci Technol 31: 1995-2004
DOI
ScienceOn
|
44 |
Jefferies RL, Maron JL. 1997. The embarrassment of riches: atmospheric deposition of nitrogen and community and ecosystem processes. TREE 12: 74-78
DOI
ScienceOn
|
45 |
Johnson DW, Edwards NT. 1979. The effects of stem girdling on biogeochemical cycles within a mixed deciduous forest in eastern Tennessee. II. Soil nitrogen mineralization and nitrification rates. Oecologia 40: 259-271
DOI
|
46 |
Kalbitz K, Meyer A, Yang R, Gerstberger P. 2008. Response of dissolved organic matter in the forest floor to long-term manipulation of litter and throughfall inputs. Biogeochemistry 86: 301-318
DOI
|
47 |
Kauppi PE, Mielikäinen K, Kuusela K. 1992. Biomass and carbon budget of European forests, 1971 to 1990. Science 256: 70-74
DOI
ScienceOn
|
48 |
Lynch JM. 1982. Limits to microbial growth in soil. J Gen Microbiol 128: 405-410
|
49 |
Magill AH, Aber JD. 1998. Long-term effects of experimental nitrogen additions on foliar litter decay and humus formation in forest ecosystems. Plant Soil 203: 301-311
DOI
ScienceOn
|
50 |
MacDonald JA, Dise NB, Matzner E, Armbruster M, Gundersen P, Forsius M. 2002. Nitrogen input together with ecosystem nitrogen enrichment predict nitrate leaching from European forests. Global Change Biol 8: 1028-1033
DOI
ScienceOn
|
51 |
Högberg P. 2007. Nitrogen impacts on forest carbon. Nature 447: 781-782
DOI
ScienceOn
|
52 |
Galloway JN, Schlesinger WH, Levy H, Michaels A, Schnoor JL. 1995. Nitrogen fixation: anthropogenic enhancement-environmental response. Global Biogeochem Cy 9: 235-252
DOI
ScienceOn
|
53 |
Galloway JN, Townsend AR, Erisman JW, Bekunda M, Cai Z, Freney JR, Martinelli LA, Seitzinger SP, Sutton MA. 2008. Transformation of the nitrogen cycle: recent trends, questions, and potential solutions. Science 320: 889-892
DOI
ScienceOn
|
54 |
Giles J. 2005. Nitrogen study fertilizes fears of pollution. Nature 433: 791
DOI
ScienceOn
|
55 |
Gundersen P. 1991. Nitrogen deposition and the forest nitrogen cycle: role of denitrification. Forest Ecol Manag 44: 15-28
DOI
ScienceOn
|
56 |
Gundersen P, Emmett BA, Kjonaas OJ, Koopmans CJ, Tietema A. 1998b. Impact of nitrogen deposition on nitrogen cycling in forests: a synthesis of NITREX data. Forest Ecol Manag 101: 37-55
DOI
ScienceOn
|
57 |
Hall SJ, Matson PA. 1999. Nitrogen oxide emissions after nitrogen additions in tropical forests. Nature 400: 152-155
DOI
|
58 |
Fog K. 1988. The effect of added nitrogen on the rate of decomposition of organic matter. Biol Rev 63: 433-462
DOI
|
59 |
Hart SC, Nason GE, Myrold DD, Perry DA. 1994. Dynamics of gross nitrogen transformations in an old-growth forest: the carbon connection. Ecology 75: 880-891
DOI
ScienceOn
|
60 |
Hinga KR, Keller AA, Oviatt CA. 1991. Atmospheric deposition and nitrogen inputs to coastal waters. Ambio 20: 256-260
|
61 |
Foster NW, Beauchamp EG, Corke CT. 1980. Microbial activity in a Pinus banksiana Lamb. forest floor amended with nitrogen and carbon. Can J Soil Sci 60: 199-209
DOI
|
62 |
Currie WS, Yanai RD, Piatek KB, Prescott CE, Goodale CL. 2003. Processes affecting carbon storage in the forest floor and in downed woody debris. In The Potential of U.S. Forest Soils to Sequester Carbon and Mitigate the Greenhouse Effect (Kimble JM, Heath LS, Birdsey RA, Lal R, eds). CRC Press, Boca Raton, pp 135-157
|
63 |
Dail DB, Davidson EA, Chorover J. 2001. Rapid abiotic transformation of nitrate in an acid forest soil. Biogeochemistry 54: 131-146
DOI
ScienceOn
|
64 |
DeForest JL, Zak DR, Pregitzer KS, Burton AJ. 2004. Atmospheric nitrate deposition, microbial community composition, and enzyme activity in northern hardwood forests. Soil Sci Soc Am J 68: 132-138
DOI
|
65 |
Dentener F, Stevenson D, Ellingsen K. et al. 2006. The global atmospheric environment for the next generation. Environ Sci Technol 40: 3586-3594
DOI
ScienceOn
|
66 |
de Vries W, Reinds GJ, Gundersen P, Sterba H. 2006. The impact of nitrogen deposition on carbon sequestration in European forests and forest soils. Globla Change Biol 12: 1151-1173
DOI
ScienceOn
|
67 |
Aber JD, Nadelhoffer KJ, Steudler P, Mellilo JM. 1989. Nitrogen saturation in northern forest ecosystems. BioScience 39: 378-386
DOI
ScienceOn
|
68 |
Brunet J, Diekmann M, Falkengren-Grerup U. 1998. Effects of nitrogen deposition on field layer vegetation in south Swedish oak forests. Environ Pollut 102, S1: 35-40
DOI
ScienceOn
|
69 |
Ågren GI, Bosatta E. 1988. Nitrogen saturation of terrestrial ecosystems. Environ Pollut 54: 185-197
DOI
ScienceOn
|
70 |
Boxman AW, Blanck K, Branrud TE, Emmet BA, Gundersen P, Hogervorst RF, Kjonaas OJ, Persson H, Timmermann V. 1998. Vegetation and soil biota response to experimentally-changed nitrogen inputs in coniferous forest ecosystems of the NITREX project. Forest Ecol Manag 101: 65-79
DOI
ScienceOn
|
71 |
Aber JD. 1992. Nitrogen cycling and nitrogen saturation in temperate forest ecosystems. TREE 7: 220-224
DOI
ScienceOn
|
72 |
Aber JD, Driscoll CT. 1997. Effects of land use, climate variation, and N deposition on N cycling and C storage in northern hardwood forests. Global Biogeochem Cy 11: 639-648
DOI
ScienceOn
|
73 |
Currie WS, Nadelhoffer KJ. 1999. Dynamic redistribution of isotopically labeled cohorts of nitrogen inputs in two temperate forests. Ecosystems 2: 4-18
DOI
|
74 |
Asner GP, Seastedt TR, Townsend AR. 1997. The decoupling of terrestrial carbon and nitrogen cycles. BioScience 47: 226-234
DOI
ScienceOn
|
75 |
Burton AJ, Pregitzer KS, Crawford JN, Zogg GP, Zak DR. 2004. Chronic additions reduce soil respiration in northern hardwood forests. Global Change Biol 10: 1080-1091
DOI
ScienceOn
|
76 |
Currie WS, Nadelhoffer KJ, Aber JD. 1999. Soil detrital processes controlling the movement of tracers to forest vegetation. Ecol Appl 9: 87-102
|
77 |
Wedin DA, Tilman D. 1996. Influence of nitrogen loading and species composition on the carbon balance of grasslands. Science 274: 1720-1723
DOI
ScienceOn
|
78 |
Townsend AR, Braswell BH, Holland EA, Penner JE. 1996. Spatial and temporal patterns in terrestrial carbon storage due to deposition of fossil fuel nitrogen. Ecol Appl 6: 806-814
DOI
ScienceOn
|
79 |
Vitousek PM, Reiners WA. 1975. Ecosystem succession and nutrient retention: a hypothesis. BioScience 25: 376-381
DOI
ScienceOn
|
80 |
Waldrop MP, Zak DR, Sinsabaugh RL, Gallo M, Lauber C. 2004. Nitrogen deposition modifies soil carbon storage through changes in microbial enzymatic activity. Ecol Appl 14: 1172-1177
DOI
ScienceOn
|
81 |
Wright RF, van Breemen N. 1995. The NITREX project: an introduction. Forest Ecol Manag 71: 1-5
DOI
ScienceOn
|
82 |
Park JH, Matzner E. 2006. Detrital control on the release of dissolved organic nitrogen (DON) and dissolved inorganic nitrogen (DIN) from the forest floor under chronic N deposition. Environ Pollut 143: 178-185
DOI
ScienceOn
|
83 |
Matzner E, Murach D. 1995. Soil changes induced by air pollutant deposition and their implication for forests in Central Europe. Water Air Soil Pollut. 85: 63-76
DOI
|
84 |
Nohrstedt HÖ, Arnebrant K, Bååth E, Söderström B. 1989. Changes in carbon content, respiration rate, ATP content, and microbial biomass in nitrogen-fertilized pine forest soils in Sweden. Can J Forest Res 19: 323-328
DOI
|
85 |
Park JH, Matzner E. 2003. Controls on the release of dissolved organic carbon and nitrogen from a deciduous forest floor investigated by manipulations of aboveground litter inputs and water flux. Biogeochemistry 66: 265-286
DOI
ScienceOn
|
86 |
Reich PB, Hobbie SE, Lee T, Ellsworth DS, West JB, Tilman D, Knops JMH, Naeem S, Trost J. 2006. Nitrogen limitation constrains sustainability of ecosystem response to . Nature 440: 922-925
DOI
ScienceOn
|
87 |
Schulze ED. 1989. Air pollution and forest decline in a spruce forest. Science 244: 776-783
DOI
ScienceOn
|
88 |
Schimel JP, Firestone MK. 1989. Inorganic N incorporation by coniferous forest floor material. Soil Biol Biochem 21: 41-46
DOI
ScienceOn
|
89 |
Smolander A, Kurka A, Kitunen V, Mälkönen E. 1994. Microbial biomass C and N, and respiratory activity in soil of repeatedly limed and N- and P-fertilized Norway spruce stands. Soil Biol Biochem 26: 957-962
DOI
ScienceOn
|
90 |
Fenn ME, Poth MA, Johnson DW. 1996. Evidence for nitrogen saturation in the San Bernardino Mountains in southern California. Forest Ecol Manag 82: 211-230
DOI
ScienceOn
|
91 |
Frey SD, Knorr M, Parrent JL, Simpson RT. 2004. Chronic nitrogen enrichment affects the structure and function of the soil microbial community in temperate hardwood and pine forests. Forest Ecol Manag 196: 159-171
DOI
ScienceOn
|
92 |
Gallardo A, Schlesinger WH. 1994. Factors limiting microbial biomass in the mineral soil and forest floor of a warm-temperate forest. Soil Biol Biochem 26: 1409-1415
DOI
ScienceOn
|
93 |
Gundersen P, Callesen I, de Vries W. 1998a. Nitrate leaching in forest ecosystems is related to forest floor C/N ratios. Environ Pollut 102: 403-407
DOI
ScienceOn
|
94 |
Hungate BA, Dukes JS, Shaw MR, Luo Y, Field CB. 2003. Nitrogen and climate change. Science 302: 1512-1513
DOI
ScienceOn
|
95 |
Jones JM, Richards BN. 1977. Effect of reforestation on turnover of -labelled nitrate and ammonium in relation to changes in soil microflora. Soil Biol Biochem 9: 383-392
DOI
ScienceOn
|
96 |
Kahl JS, Norton SA, Fernandez IJ, Nadelhoffer KJ, Driscoll CT, Aber JD. 1993. Experimental inducement of nitrogen saturation at the watershed scale. Environ Sci Technol 27: 565-568
DOI
|
97 |
Lovett GM, Weathers KC, Arthur MA. 2002. Control of nitrogen loss from forested watersheds by soil carbon: nitrogen ratio and tree species composition. Ecosystems 5: 712-718
DOI
|
98 |
Dise NB, Matzner E, Forsius M. 1998. Evaluation of organic horizon C:N ratio as an indicator of nitrate leaching in conifer forests across Europe. Environ Pollut 102: 435-456
|
99 |
Magill AH, Aber JD, Hendricks J, Bowden RD, Melillo JM, Steudler PA. 1997. Biogeochemical response of forest ecosystems to simulated chronic nitrogen deposition. Ecol Appl 7: 402-415
DOI
ScienceOn
|
100 |
Currie WS, Aber JD, McDowell WH, Boone RD, Magill AH. 1996. Vertical transport of dissolved organic C and N under long-term N amendments in pine and hardwood forests. Biogeochemistry 35: 471-505
DOI
|
101 |
Dise NB, Wright RF. 1995. Nitrogen leaching from European forests in relation to nitrogen deposition. Forest Ecol Manag 71: 153-161
DOI
ScienceOn
|
102 |
Driscoll CT, Whitall D, Aber J, Boyer E, Castro M, Cronan C, Goodale CL, Groffman P, Hopkinson C, Lambert K, Lawrence G, Ollinger S. 2003. Nitrogen pollution in the northeastern United States: sources, effects, and management options. BioScience 53: 357-374
DOI
ScienceOn
|
103 |
Elvir JA, Rustad L, Wiersma GB, Fernandez IJ, White AS, White GJ. 2005. Eleven-year response of foliar chemistry to chronic nitrogen and sulfur additions at the Bear Brook Watershed in Maine. Can J Forest Res 35: 1402-1410
DOI
ScienceOn
|
104 |
Emmett BA, Boxman D, Bredemeier M, Gundersen PG, Kjonaas OJ, Moldan F, Schleppi P, Tietema A, Wright RF. 1998. Predicting the effects of atmospheric nitrogen deposition in conifer stands: Evidence from the NITREX ecosystem-scale experiments. Ecosystems 1: 352-360
DOI
|
105 |
Falkengren-Grerup U, Eriksson H. 1990. Changes in soil, vegetation and forest yield between 1947 and 1988 in beech and oak sites of southern Sweden. Forest Ecol Manag 38: 37-53
DOI
ScienceOn
|
106 |
Pregitzer KS, Burton AJ, Zak DR, Talhelm AF. 2008. Simulated chronic nitrogen deposition increases carbon storage in northern temperate forests. Global Change Biol 14: 142-153
|
107 |
Fenn ME, Poth MA, Aber JD, Baron JS, Bormann BT, Johnson DW, Lemly AD, McNulty SG, Ryan DF, Stottlemyer R. 1998. Nitrogen excess in North American ecosystems: Predisposing factors, ecosystem responses, and management strategies. Ecol Appl 8: 706- 733
DOI
ScienceOn
|
108 |
Davidson EA, Chorover J, Dail DB. 2003. A mechanism of abiotic immobilization of nitrate in forest ecosystems: the ferrous wheel hypothesis. Global Change Biol 9: 228-236
DOI
ScienceOn
|
109 |
Gundersen P, Schmidt IK, Raulund-Rasmussen K. 2006. Leaching of nitrate from temperate forests - Effects of air pollution and forest management. Environ Rev 14: 1-57
DOI
|
110 |
Tietema A, Emmet BA, Gundersen P, Kjonaas OJ, Koopmans CJ. 1998. The fate of -labelled nitrogen deposition in coniferous forest ecosystems. Forest Ecol Manag 101: 19-27
DOI
ScienceOn
|
111 |
Aber JD, Goodale CL, Ollinger SV, Smith ML, Magill AH, Martin ME, Hallett RA, Stoddard JL. 2003. Is nitrogen deposition altering the nitrogen status of northeastern forests? BioScience 53: 375- 388
DOI
ScienceOn
|
112 |
Aber JD, McDowell W, Nadelhoffer K, Magil A, Berntson G, Kamakea M, McNulty S, Currie W, Rustad L, Fernandez I. 1998. Nitrogen saturation in temperate forest ecosystems: hypothesis revisited. BioScience 48: 921-934
DOI
ScienceOn
|
113 |
Berg B, Matzner E. 1997. Effect of N deposition on decomposition of plant litter and soil organic matter in forest systems. Environ Rev 5: 1-25
DOI
|