Liu M Q, Hu F, He Y Q, et al. Seasonal dynamics of soil microbial biomass and its significance to indicate soil quality under different vegetations restored on degaded red soils[J]. Acta Pedologica Sinica, 2003, 40(6): 937-944.
[3]
Wei Y W, Su Y R, Chen X B, et al. Effects of human disturbance on profile distribution of soil organic C,total N,total P and microbial biomass in Karst Region of Northwest Guangxi[J]. Journal of Soil and Water Conservation, 2010, 24(3): 164-169.
[4]
Yi H Y, Gong Y B, Wu W H, et al. Study on soil microorganism and soil enzyme activity of different vegetation in the mountain Forests-the Arid Valley ecotone in the upper reach of Minjiang River[J]. Journal of Soil and Water Conservation, 2010, 24(3): 145-149.
[5]
Yang C D, Long R J, Chen X R, et al. Seasonal dynamics in soil microbial biomass and enzymatic activities under different alpine brushlands of the Eastern Qilian Mountains[J]. Acta Prataculturae Sinica, 2011, 20(6): 135-142.
[6]
Yu F M, Liu H, Liu K H, et al. Changes of soil enzyme activities in the early period restoration of subalpine coniferous forests in western Sichuan, China[J]. Ecology and Environment Sciences, 2012, 21(1): 64-68.
[7]
Li W, Yu L J, Li T, et al. Seasonal and spatial dynamics of soil enzyme activities and its relationship to soil fertility in Karst ecosystem——a case study of Guilin Yaji Karst experimental site[J]. Journal of Agro-Environment Science, 2008, 27(1): 260-266.
[8]
Fu Y H, Huang Z S, Yu L F. Soil enzyme activities in the type of root underground habitat typical of Karst areas[J]. Acta Pedologica Sinica, 2012, 49(6): 1202-1209.
[9]
Chen Y D, Jiang Y P, Zhu Y H. Differences of natural characteristics between two typical karst ecosystems in Lijiang River Basin[J]. Journal of Natural Resources, 2003,18(2): 326-332.
[10]
Li X K, He C X, Tang J S, et al. Evolution and ecological processes of Karst ecosystem of Guangxi[J]. Guangxi Sciences, 2008, 15(1): 80-86, 91.
[11]
Chen S Y, Liu W J, Ye B S, et al. Species diversity of vegetation in relation to biomass and environmental factors in the upper area of the Shule River[J]. Acta Prataculturae Sinica, 2011, 20(3): 70-83.
[12]
Ma J M, Wu M, Zhan T T, et al. Changes of species composition and diversity among restoration stages of Loropetalum chinense communities in karst area of Lijiang River valley[J]. Ecology and Environment Sciences, 2013, 22(1): 66-71.
[13]
Yang Y, Luo Y. Carbon:nitrogen stoichiometry in forest ecosystems during stand development[J]. Global Ecology and Biogeography, 2011, 20: 354-361.
[14]
Bao S D. Agrochemical soil analysis[M]. Beijing: China Agriculture Press, 1999: 103-105.
[15]
Wang H, Wang G, Huang Y Y, et al. The effects of pH change on the activities of enzymes in an acid soil[J]. Ecology and Environment, 2008, 17(6): 2401-2406.
[16]
Luo M, Wen Q K, Ji C Y, et al. Influence of different fertilization measures on microbial biomass and activities in cotton soil[J]. Soils, 2002, 1: 53-55.
[17]
Gu L J, Xu B L, Liang Q L, et al. Impact and colonisation ability of Trichoderma biocontrol on lawn soil microflora[J]. Acta Prataculturae Sinica, 2013, 22(3): 321-326.
[18]
Chen X Y, Lv J L, Zhang H, et al. Studies on soil micro biomass and organic acid under different vegetations[J]. Agricultural Research In The Arid Areas, 2008, 26(3): 167-170.
[19]
You M Y, Han X Z, Liang Y. The dynamics of microbial biomass carbon under different vegetations cover[J]. Chinese Journal of Soil Science, 2012, 43(6): 1401-1404.
[20]
Xie S, Liu G B, Dai Q H, et al. Evolution of soil microbial biomass in the restoration process of artificial Robinia pseudoacacia under erosion environment[J]. Acta Ecologica Sinica, 2007, 27(3): 909-917.
[21]
An S S, Huang Y M, Liu M Y, et al. The responses and evaluation of soil enzymatic activities to plant rehabilitation in Ningxia Loess Hilly-gully region[J]. Research of Soil and Water Conservation, 2005, 12(3): 31-34.
[22]
Wang W, Jiang W L, Xie Z K, et al. Study on soil water in rhizosphere and root system distribution of Nitraria tangutorum on Loess Plateau[J]. Acta Prataculturae Sinica, 2013, 22(1): 20-28.
[23]
Teng Z Q, Li X D, Han H G, et al. Effects of land use patterns on soil phosphorus fractions in the Longzhong part of the Loess Plateau[J]. Acta Prataculturae Sinica, 2013, 22(2): 30-37.