12 Groenendijk F M, Condron L M, Rijkse W C. Effects of afforestation on organic carbon, nitrogen and sulfur concentrations in New Zealand hill country soils. Geoderma, 2002, 108: 91-100
[9]
18 Stevens A, van Wesemael B. Soil organic carbon dynamics at the regional scale as influenced by land use history: A case study in forest soils from southern Belgium. Soil Use Manage, 2008, 24: 69-79
[10]
19 Laganière J, Angers D A, Parè D. Carbon accumulation in agricultural soils after afforestation: A meta-analysis. Glob Change Biol, 2010, 16: 439-453
[11]
20 Richter D D, Markewitz D, Trumbore S E, et al. Rapid accumulation and turnover of soil carbon in a re-establishing forest. Nature, 1999, 400: 56-58
[12]
27 Torn M S, Swanston C W, Castanha C, et al. Storage and turnover of natural organic matter in soil. In: Senesi N, Xing B, Huang P M, eds. Biophysico-Chemical Processes Involving Nature Nonliving Organic Matter in Environmental Systems. Hoboken: John Wiley & Sons, 2009. 219-272
[13]
30 Nydal R, L？vseth K. Tracing bomb 14C in the atmosphere 1962-1980. J Geophys Res, 1983, 88: 3621-3642
[14]
31 Manning M R, Lowe D C, Melhuish W H, et al. The use of radiocarbon measurements in atmospheric studies. Radiocarbon, 1989, 32: 37-58
[15]
33 Jenkinson D S, Rayner J H. Turnover of soil organic-matter in some of Rothamsted classical experiments. Soil Sci, 1977, 123: 298-305
[16]
38 Steffens M, K？lbl A, K？gel-Knabner I. Alternation of soil organic matter pools and aggregation in semi-arid steppe topsoils as driven by organic matter input. Eur J Soil Sci, 2009, 60: 198-212
[17]
45 Stuiver M, Polach H A. Discussion: Reporting of 14C data. Radiocarbon, 1977, 19: 355-363
[18]
47 Torn M S, Lapenis A G, Timofeev A, et al. Organic carbon and carbon isotopes in modern and 100-year-old-soil archives of the Russian steppe. Global Change Biol, 2002, 8: 941-953
[19]
48 Wang Y, Hsieh Y P. Uncertainties and novel prospects in the study of the soil carbon dynamics. Chemosphere, 2002, 49: 791-804
[20]
49 刘胜祥, 黎维平. 植物学. 北京: 科学出版社, 2007
[21]
50 Cambardella C A, Elliott E T. Carbon and nitrogen distribution in aggregates from cultivated and native grassland soils. Soil Sci Soc Am J, 1993, 57: 1071-1076
[22]
52 Golchin A, Baldock J A, Oades J M. A model linking organic matter decomposition, chemistry, and aggregate dynamics. In: Lal R, Kimble J, Follett R, et al., eds. Soil Processes and the Carbon Cycle. Boca Raton: CRC Press, 1998. 245-266
[23]
53 Puget P, Chenu C, Balesdent J. Dynamics of soil organic matter associated with particle-size fractions of water-stable aggregates. Eur J Soil Sci, 2000, 51: 595-605
58 Kramer M G, Sollins P, Sletten R S, et al. N isotope fractionation and measures of organic matter alteration during decomposition. Ecology, 2003, 84: 2021-2025
[26]
59 Baisden W T, Amundson R, Cook A C, et al. Turnover and storage of C and N in five density fractions from California annual grassland surface soils. Glob Biogeochem Cycle, 2002, 16: 117-132
[27]
60 Bosatta E, ?gren G I. Theoretical analysis of carbon and nitrogen dynamics in soil profies. Soil Biol Biochem, 1996, 28: 1523-1531
[28]
67 Rasse D P, Rumpel C, Dignac M F. Is soil carbon mostly root carbon? Mechanisms for a specific stabilisation. Plant Soil, 2005, 269: 341-356
[29]
68 Filley T R, Boutton T W, Liao J D, et al. Chemical changes to nonaggregated particulate soil organic matter following grassland-to-woodland transition in a subtropical savanna. J Geophys Res, 2008, 113: G03009, doi: 10.1029/2007JG000564
[30]
72 Jackson R B, Canadell J, Ehleringer J R, et al. A global analysis of root distributions for terrestrial biomes. Oecologia, 1996, 108: 389-411
[31]
73 Odum E P. The strategy of ecosystem development. Science, 1969, 164: 262-270
[32]
74 Gove J H, Martin C W, Patil G P, et al. Plant species diversity on even-aged harvests at the Hubbard Brook experimental forest: 10 year results. Can J Forest Res, 1992, 22: 1800-1806
[33]
79 Chen C R, Condron L M, Davis M R, et al. Phosphorus dynamics in the rhizosphere of perennial ryegrass (Lolium perenne L.) and radiate pine (Pinus radiate D. Don.). Soil Biol Biochem, 2002, 34: 487-499
82 Nouvellon Y, Epron D, Marsden C, et al. Age-related changes in litter inputs explain annual trends in soil CO2 effluxes over a full Eucalyptus rotation after afforestation of a tropical savannah. Biogeochemistry, 2011, doi: 10.1007/s10533-011-9685-9
87 Brady N, Weil R R. The Nature and Properties of Soils. 13th ed. Upper Saddle River: Prentice-Hall, 2002
[38]
88 Olszewska M, Smal H. The effect of afforestation with Scots pine (Pinus silvestris L.) of sandy post-arable soils on their selected properties. I. Physical and sorptive properties. Plant Soil, 2008, 305: 157-169
97 Chen Q Q, Shen C D, Sun Y M, et al. Organic matter turnover rates and CO2 flux from organic matter decomposition of mountain soil profiles in the subtropical area, South China. Catena, 2002, 49: 217-229
111 Wang W, Peng S, Fang J. Root respiration and its relation to nutrient contents in soil and root and EVI among 8 ecosystems, northern China. Plant Soil, 2010, 333: 391-401
[47]
112 Schlesinger W H. Carbon balance in terrestrial detritus. Annu Rev Ecol Evol Syst, 1977, 8: 51-81
[48]
113 Raich J W, Schlesinger W H. The global carbon dioxide flux in soil respiration and its relationship to vegetation and climate. Tellus, 1992, 44B: 81-99
[49]
114 Maier C A, Kress L W. Soil CO2 evolution and root respiration in 11 year-old loblolly pine (Pinus taeda) plantations as affected by moisture and nutrient availability. Can J Forest Res, 2000, 30: 347-359
[50]
116 Mikutta R, Kleber M, Kaiser K, et al. Review: Organic matter removal from soils using hydrogen peroxide, sodium hypochlorite, and disodium peroxodisulfate. Soil Sci Soc Am J, 2005, 69: 120-135
[51]
117 Amelung W, Brodowski S, Sandhage-Hofmann A, et al. Combining biomarker with stable isotope analyses for assessing the transformation and turnover of soil organic matter. Adv Agron, 2008, 100: 155-250
[52]
2 Lal R. Carbon sequestration. Phil Trans R Soc B, 2008, 363: 815-830
[53]
3 Wilson B R, Growns I, Lemon J. Land-use effects on soil properties on the north-western slopes of New South Wales: Implications for soil condition assessment. Aust J Soil Res, 2008, 46: 359-367
[54]
8 Lal R. Agricultural activities and the global carbon cycle. Nutr Cycl Agroecosys, 2004, 70: 103-116
[55]
9 Lal R. Soil carbon sequestration impacts on global climate change and food security. Science, 2004, 304: 1623-1627
[56]
13 Buscardo E, Smith G F, Kelly D L, et al. The early effects of afforestation on biodiversity of grasslands in Ireland. Biodivers Conserv, 2008, 17: 1057-1072
[57]
14 Hu Y L, Zeng D H, Fan Z P, et al. Changes in ecosystem carbon stocks following grassland afforestation of semiarid sandy soil in the south-eastern Keerqin Sandy Lands, China. J Arid Environ, 2008, 72: 2193-2200
[58]
15 Menyailo O V. The effect of afforestation on mineralization of soil organic matter. Russ J Ecol, 2008, 39: 21-25
[59]
16 Berthrong S T, Schadt C W, Pi？eiro G, et al. Afforestation alters the composition of functional genes in soil and biogeochemical processes in South American grasslands. Appl Environ Microb, 2009, 75: 6240-6248
[60]
17 Guo L B, Gifford R M. Soil carbon stocks and land use change: A meta analysis. Glob Change Biol, 2002, 8: 345-360
[61]
21 Laclau P. Biomass and carbon sequestration of ponderosa pine plantations and native cypress forests in northwest Patagonia. Forest Ecol Manag, 2003, 180: 317-333
[62]
22 Mendham D S, O'Connell A M, Grove T S. Change in soil carbon after land clearing or afforestation in highly weathered lateritic and sandy soils of south-western Australia. Agr Ecosyst Environ, 2003, 95: 143-156
[63]
23 Jackson R B, Banner J L, Jobbágy E G, et al. Ecosystem carbon loss with woody plant invasion of grasslands. Nature, 2002, 418: 623-626
[64]
24 Davis M R, Condron L M. Impact of grassland afforestation on soil carbon in New Zealand: A review of paired-site studies. Aust J Soil Res, 2002, 40: 675-690
[65]
25 Hagedorn F, Spinnler D, Bundt M, et al. The input and fate of new C in two forest soils under elevated CO2. Glob Change Biol, 2003, 9: 862-872
[66]
26 Trumbore S E. Radiocarbon and soil carbon dynamics. Annu Rev Earth Planet Sci, 2009, 37: 47-66
[67]
28 Quideau S A, Anderson M A, Graham R C, et al. Soil organic matter processes: Characterization by 13C NMR and 14C measurements. Forest Ecol Manag, 2000, 138: 19-27
[68]
29 Libby W F. Atmospheric helium three and radiocarbon from cosmic radiation. Phys Rev, 1947, 69: 671-672
[69]
32 Trumbore S E. Age of soil organic matter and soil respiration: Radiocarbon constraints on belowground C dynamics. Ecol Appl, 2000, 10: 399-411
[70]
34 Trumbore S E, Vogel J S, Southon J R. AMS C-14 measurements of fractionated soil organic-matter—An approach to deciphering the soil carbon-cycle. Radiocarbon, 1989, 31: 644-654
[71]
35 von Lützow M, K？gel-Knabner I, Ekschmitt K, et al. SOM fractionation methods: Relevance to functional pools and to stabilization mechanisms. Soil Biol Biochem, 2007, 39: 2183-2207
[72]
36 Monreal C M, Schulten H R, Kodama H. Age, turnover and molecular diversity of soil organic matter in aggregates of a Gleysol. Can J Soil Sci, 1997, 77: 379-388
[73]
37 Moni C, Rumpel C, Virto I, et al. Relative importance of sorption versus aggregation for organic storage in subsoil horizons of two contrasting soils. Eur J Soil Sci, 2010, 61: 958-969
[74]
39 Liu H, Xu L, Cui H. Holocene history of desertification along the woodland-steppe border in Northern China. Quat Res, 2002, 57: 259-270
[75]
40 黄金祥, 李信, 钱进源. 塞罕坝植物志. 北京: 中国科学技术出版社, 1996
[76]
41 Marzaioli F, Lubritto C, Galdo I D, et al. Comparison of different soil organic matter fractionation methodologies: Evidences from ultrasensitive 14C measurements. Nucl Instrum Meth B, 2010, 268: 1062-1066
[77]
42 Trumbore S E, Zheng S. Comparison of fractionation methods for soil organic matter 14C analysis. Radiocarbon, 1996, 38: 219-229
[78]
43 Xu X M, Trumbore S E, Zheng S H, et al. Modifying a sealed tube zinc reduction method for preparation of AMS graphite targets: Reducing background and attaining high precision. Nucl Instrum Meth B, 2007, 259: 320-329
[79]
44 Liu K X, Ding X F, Fu D P, et al. A new compact AMS system at Peking University. Nucl Instrum Meth B, 2007, 259: 23-26
[80]
46 Cherkinsky A E, Brovkin V A. Dynamics of radiocarbon in soils. Radiocarbon, 1993, 35: 363-367
[81]
51 Besnard E, Chenu C, Balesdent J. Fate of particulate organic matter in soil aggregates during cultivation. Eur J Soil Sci, 1996, 47: 495-503
[82]
54 Feller C, Beare M H. Physical control of soil organic matter dynamics in the tropics. Geoderma, 1997, 79: 69-116
[83]
56 ?gren G I, Bosatta E, Balesdent J. Isotope discrimination during decomposition of organic matter: A theoretical analysis. Soil Sci Soc Am J, 1996, 60: 1121-1126
[84]
57 Feng X. A theoretical analysis of carbon isotope evolution of decomposing plant litters and soil organic matter. Glob Biogeochem Cycle, 2002, 16: 1119-1130
[85]
61 Tisdall J M, Oades J M. Organic matter and water-stable aggregates in soils. J Soil Sci, 1982, 33: 141-163
[86]
62 Oades J M. Soil organic matter and structural stability: Mechanisms and implications for management. Plant Soil, 1984, 76: 319-337
[87]
63 Six J, Bossuyt H, Degryze S, et al. A history of research on the link between (micro)aggregates, soil biota, and soil organic matter dynamics. Soil Till Res, 2004, 79: 7-31
[88]
64 Six J, Elliott E T, Paustian K. Soil macroaggregate turnover and microaggregate formation: A mechanism for C sequestration under no-tillage agriculture. Soil Biol Biochem, 2000, 32: 2099-2103
[89]
65 Bull I D, Parekh N R, Hall G H, et al. Detection and classification of atmospheric methane oxidizing bacteria in soil. Nature, 2000, 405: 175-178
[90]
66 Nierop K G J, Naafs D F W, Verstraten J M. Occurrence and distribution of ester-bound lipids in Dutch coastal dune soils along a pH gradient. Org Geochem, 2003, 34: 719-729
[91]
69 Mambelli S, Bird J A, Gleixner G, et al. Relative contribution of foliar and fine root pine litter to the molecular composition of soil organic matter after in situ degradation. Org Geochem, 2011, 42: 1099-1108
[92]
70 Crow S E, Lajtha K, Brant J, et al. Increased coniferous needle inputs accelerate decomposition of soil organic matter in an old-growth forest. Forest Ecol Manag, 2009, 258: 2224-2232
[93]
71 Raich J W, Nadelhoffer K J. Belowground carbon allocation in forest ecosystems: Global trends. Ecology, 1989, 70: 1346-1354
[94]
75 Zhang J, Zhao H, Zhang T, et al. Community succession along a chronosequence of vegetation restoration on sand dunes in Horqin Sandy Land. J Arid Environ, 2005, 62: 555-566
[95]
76 Zak D R, Holmes W E, White D C, et al. Plant diversity, soil microbial communities, and ecosystem function: Are there any links? Ecology, 2003, 84: 2042-2050
[96]
77 Marschner B, Kalbitz K. Controls of bioavailability and biodegradability of dissolved organic matter in soils. Geoderma, 2003, 113: 211-235
[97]
78 Filep T, Rékási M. Factors controlling dissolved organic carbon (DOC), dissolved organic nitrogen (DON) and DOC/DON ratio in arable soils based on a dataset from Hungary. Geoderma, 2011, 162: 312-318
[98]
81 Kalbitz K, Solinger S, Park J H, et al. Controls on the dynamics of dissolved organic matter in soils: A review. Soil Sci, 2000, 165: 277-304
85 Fontaine S, Barot S, Barré P, et al. Stability of organic carbon in deep soil layers controlled by fresh carbon supply. Nature, 2007, 450: 277-281
[101]
86 Guenet B, Danger M, Abbadie L, et al. Priming effect: Bridging the gap between terrestrial and aquatic ecology. Ecology, 2010, 91: 2850-2861
[102]
89 Linn D M, Doran J W. Effects of water-filled pore-space on carbon-dioxide and nitrous-oxide production in tilled and nontilled soils. Soil Sci Soc Am J, 1984, 48: 1267-1272
105 McDowell W H, Zsolnay A, Aitkenhead-Peterson J A, et al. A comparison of methods to determine the biodegradable dissolved organic matter (DOM) from different terrestrial sources. Soil Biol Biochem, 2006, 38: 1933-1942
[112]
106 Wang G, Feng X, Han J, et al. Paleovegetation reconstruction using δ13C of soil organic matter. Biogeosciences, 2008, 5: 1325-1337
108 Kuzyakov Y. Sources of CO2 efflux from soil and review of partitioning methods. Soil Biol Biochem, 2006, 38: 425-448
[115]
109 Scott N A, Tate K R, Ford-Robertson J, et al. Soil carbon storage in plantation forests and pastures: Land-use change implications. Tellus, 1999, 51B: 326-335
[116]
110 Tate K R, Scott N A, Saggar S, et al. Land-use change alters New Zealand's terrestrial carbon budget: Uncertainties associated with estimates of soil carbon change between 1999-2000. Tellus, 2003, 55B: 364-377
