Wang X G, Zhu B, Wang Y Q, et al. Field measures of the contribution of root respiration to soil respiration in an alder and cypress mixed plantation by two methods: trenching method and root biomass regression method [J]. European Journal of Forest Research,2008,127(1):285-291
[11]
Tufekcioglu A, Raich J W, Isenhart T M, et al. Fine root dynamics, coarse root biomass, root distribution, and soil respiration in a multispecies riparian buffer in Central Iowa, USA[J]. Agroforestry Systems,1999,44(1):163-174
Li Y Q, Xu M, Sun O J, et al. Effects of root and litter exclusion on soil CO2 efflux and microbial biomass in wet tropical forests [J]. Soil Biology and Biochemistry,2004,36(9):2111-2114
LeCain D R, Morgan J A, Schuman G E, et al. Carbon exchange and species composition of grazed pastures and exclosures in the shortgrass steppe of Colorado[J].Agriculture, Ecosystems and Environment,2002,93(1-3):421-435
[18]
Johnson L C, Matchett J R. Fire and grazing regulate belowground processes in tallgrass prairie [J]. Ecology,2001,82(12):3377-3389
[19]
Kang X, Hao Y, Cui X, et al. Effects of grazing on CO2 balance in a semiarid steppe: field observations and modeling [J]. Journal of Soils and Sediments,2013,13(6):1012-1023
[20]
Wayne Polley H, Frank A B, Sanabria J, et al. Interannual variability in carbon dioxide fluxes and flux-climate relationships on grazed and ungrazed northern mixed-grass prairie[J]. Global Change Biology,2008,14(7):1620-1632
[21]
Pucheta E, Bonamici I, Cabido M, et al. Below-ground biomass and productivity of a grazed site and a neighbouring ungrazed exclosure in a grassland in central Argentina [J]. Austral Ecology,2004,29(2):201-208
[22]
Gao Y Z, Giese M, Lin S, et al. Belowground net primary productivity and biomass allocation of a grassland in Inner Mongolia is affected by grazing intensity [J]. Plant and Soil,2008,307(1/2):41-50
[23]
Rueda M, Rebollo S, Rodríguez M A. Habitat productivity influences root mass vertical distribution in grazed Mediterranean ecosystems [J]. Acta Oecologica,2010,36(4):377-382
[24]
Frank D A, Kuns M M, Guido D R. Consumer control of grassland plant production [J]. Ecology,2002,83(3):602-606
[25]
Martin D, Chambers J. Restoration of riparian meadows degraded by livestock grazing: above-and belowground responses [J]. Plant Ecology,2002,163(1):77-91
[26]
Wang H, Liu S R, Wang J X, et al. Effects of tree species mixture on soil organic carbon stocks and greenhouse gas fluxes in subtropical plantations in China[J].Forest Ecology and Management,2013,300:4-13
[27]
Niu S L, Wu M Y, Han Y, et al. Water-mediated responses of ecosystem carbon fluxes to climatic change in a temperate steppe [J]. New Phytologist,2008,177(1):209-219
[28]
Kurt S P, Andrew J B, John S K, et al. Soil respiration, root biomass, and root turnover following long-term exposure of northern forests to elevated atmospheric CO2 and tropospheric O3[J]. New Phytologist,2008,180(1):153-161