[1] Li Qiang, Hu Shanying, Chen Dingjiang, et al. Biomass and Bioenergy, 2012, 47(1): 277.

[2] Patzel N, Ponge J F. European Journal of Soil Biology, 2001, 37(2): 117.

[3] Van Veen J A, Merckx R, Van De Geijn S C. Plant and Soil, 1989, 115(2): 179.

[5] Page A L, Miller R H, Keeney D R. Methods of Soil Analysis. Part 2, 2nd. ed. Madison: Wisconsin USA, 1982. 581.

[6] Kumada K. Chemistry of Soil Organic Matter. Amsterdam: Elsevier, 1987. 241.

[7] Hooker B A, Morris F T, Peters R, et al. Soil Science Society of America Journal, 2005, 69(1): 188.

[8] Candler R, Zech W, Alt H G. Soil Science, 1988, 146(6): 445.

[11] Inbar Y, Chen Y, Hadar Y. Soil Science, 1991, 152(4): 272.

[12] Inbar Y, Chen Y, Hadar Y. Soil Science Society of America Journal, 1990, 54(5): 1316.

[13] Schnitzer M, Preston C M. Soil Science Society of America Journal, 1986, 50(2): 326.

[14] Inbar Y, Chen Y, Hadar Y. Soil Science Society of America Journal, 1989, 53(6): 1695.