STANLEY E H, POWEERS S M, LOTTIG N R, et al.Contemporary changes in dissolved organic carbon(DOC) in human dominated rivers:Is there a role for DOC management[J]? Freshwater Biology, 2012, 57:26-42.
[4]
ADAIR E C, PARTON W J, DEL GROSSO S J, et al.Simple three-pool model accurately describes patterns of long-term litter decomposition in diverse climates[J].Global Change Biology, 2008, 14:2636-2660.
[5]
PRESTON C M, NAULT J R, TROFYMOW J A, et al.Chemical changes during 6 years of decomposition of 11 litters in some Canadian forest sites.Part1.Elemental composition, tannins, phenolics, and proximate fractions[J].Ecosystems, 2009, 12:1053-1077.
BOKHORST S, METCALFE D B, WARDLE D A.Reduction in snow depth negatively affects decomposers but impact on decomposition rates is substrate dependent[J].Soil Biology and Biochemistry, 2013, 62:157-164.
WU F Z.YANG W Q, ZHANG J, et al.Litter decomposition in two subalpine forests during the freeze-thaw season[J].Acta Oecologica, 2010, 36(1):135-140.
[11]
KEANE R E.Biophysical controls on surface fuellitter fall and decomposition in the northern Rocky Mountains, USA[J].Canadian Journal of Forest Research, 2008, 38:1431-1445.
[12]
ZHU J X, HE X H, WU F Z, et al.Decomposition of Abies faxoniana litter varies with freeze-thaw stages and altitudes in subalpine/alpine forests of southwest China[J].Scandinavian Journal of Forest Research, 2012, 27:586-596.
[13]
USELMAN S M, QUALLS R G, LILIENFEIN J.Quality of soluble organic C, N, and P produced by different types and species of litter:Root litter versus leaf litter[J].Soil Biology and Biochemistry, 2012, 54:57-67.
DON A, KALBITZ K.Amounts and degradability of dissolved organic carbon from foliar litter at different decomposition stages[J].Soil Biology and Biochemistry, 2005, 37:2171-2179.
[16]
MAGILL A H, ABER J D.Dissolved organic carbon and nitrogen relationships in forest litter as aected by nitrogen deposition[J].Soil Biology and Biochemistry, 2000, 32:603-613.
[17]
BROOKS P D, GROGAN P, TEMPLER P H, et al.Carbon and Nitrogen Cycling in Snow-Covered Environments[J].Geography Compass, 2011, 5(9):682-699.
[18]
WANG F L, BETTANY G R.Influence of freeze-thaw and flooding on the loss of soluble organic carbon and carbon dioxide from soil[J].Journal of Envirnmental Quality, 1993, 22(4):709 -714.
FR？BERG M, KLEJA D B, HAGEDORN F.The contribution of fresh litter to dissolved organic carbon leached from a coniferous forest floor[J].European Journal of Soil Science, 2007, 58:108-114.
HONGVE D, VANHEES P A W, LUNDSTR？M U S.Dissolved components in precipitation water percolated through forest litter[J].European Journal of Soil Science, 2000, 51:667-677.
[27]
YANAI R D, ARTHUR M A, SICCAMA T G, et al.Challenges of measuring forest floor organic matter dynamics:repeated measures from a chronosequence[J].For Ecol Manage, 2000, 138:273-283.
[28]
KUZYAKOV Y, SCHNECKENBERGER K.Review of estimation of plant rhizodeposition and their contribution to soil organic matter formation[J].Archives of Agronomy and Soil Science, 2004, 50(1):115-132.
