Dumme T, Western D, Dietrich W E. Effects of cattle trampling on vegetation, infiltration, and erosion in a tropical rangeland. Journal of Arid Environments, 2011, 75(1): 58-69.
[2]
Wallis De Vries M F, Laca E A, Demment M W. The importance of scale of patchiness for selectivity in grazing herbivores. Oecologia, 1999, 121: 355-363.
[3]
Sutter G C, Davis S K, Duncan D C. Grassland songbird abundance along roads and trails in southern Saskatchewan. Journal of Field Ornithology, 2000, 71(1): 110-116.
[4]
Mao W, Li Y L, Zhao X Y, et al . Effect of Caragana microphylla on leaf traits of Setarria viridis in Horqin sandy land. Acta Prataculturae Sinica, 2009, 18(6): 144-150.
[5]
Zhao H L, Su Y Z, Zhang H, et al . Multiple effects of shrub on soil properties and understory vegetation in Horqin sand land, Inner Mongolia. Journal of Desert Research, 2007, 27(3): 385-390.
Wang X, Song N P, Yang X G, et al . The response of grassland plant diversity to soil factors under grazing disturbance. Acta Prataculturae Sinica, 2013, 22(5): 27-36.
[23]
Guan W B, Ye M S, Ma K M, et al . Vegetation classification and the main types of vegetation of the Dry Valley of Minjiang River. Journal of Mountain Science, 2004, 22(6): 679-686.
[24]
Shang Z H, Yao A X, Long R J. Spatial heterogeneity of the north slope’s plant communities in the mountain desert grassland of the arid region. Acta Ecologica Sinica, 2005, 25(2): 312-318.
[25]
Yang J, Liu L J, Ge J P, et al . Characteristics of canopy gap disturbance In Wolong Nature Reserve. Acta Phytoecologica Sinica, 2004, 28(5): 723-726.
[26]
Lou A R, Niu C J. Experimental Guidance of Fundamental Ecology[M]. Beijing: Higher Education Press, 2002.
[27]
Chen X, Bu Z J, Wang S Z, et al . Interspecific relationships of bryophytes and vascular plants in two habitats of Hani Peatland in Changbai Mountain. Acta Prataculturae Sinica, 2009, 18(2): 108-114.
[28]
He N P, Wu L, Zhou D W. Effect of grazing on grassland under protective plantation in the ecotone between agriculture and animal husbandry of Songnen plain. Chinese Journal of Applied Ecology, 2004, 15(5): 795-798.
[29]
Hou F J, Ren J Z. Evaluation on trampling of grazed Gansu wapiti ( Cervus elap huskansuensis Pocock) and its effects on soil property in winter grazing land. Acta Ecologica Sinica, 2003, 23(3): 486-495.
[30]
Lin H L, Hou F J, Ren J Z. Evaluation of indicators of grazing trampling intensity. Acta Prataculturae Sinica, 2008, 17(1): 85-92.
[31]
Gower S T. Are horses responsible for introducing non-native plants along forest trails in the eastern United States. Forest Ecology and Management, 2008, 256(5): 997-1003.
[32]
Wan L Q. Study on Grazing and Utilization of Goats on a Shrubland in the Three Gorges Region of Yangtz River[D]. Beijing: the Chinese Academy of Agricultural Sciences, 2001.
[33]
Yang L M, Han M, Li J D. Division on degenerate successional stages of main grassland communities for grazing in the Songnen Plain of China. Acta Agrestia Sinca,1996, 4(4): 281-287.
[34]
Jiang X B. Preliminary study on computing the area of mountain regions in China based on geographic information system. Journal of Mountain Science, 2008, 26(2): 129-136.
[35]
Luo P, Xu J C, Pei S J. A discussion on the conflicts between grassland animal husbandry and natural conservation in Northwestern Yunnan. Grassland of China, 2001, 23(3): 1-5.
[36]
Wu N. Traditional utilization of rangelands in Western Sichuan——Disputation on pastoral nomadism. Journal of Mountain Science, 2004, 22(6): 641-647.
[37]
Liu J X, Gong Y B, Zuo Q, et al . A review of mountain grazing-paths and vegetation spatial heterogeneity. Acta Prataculturae Sinica, 2012, 21(1): 254-261.
[38]
Bao W K, Cheng Q H, Liu Z G. Degradation of mountain ecosystem in the upper reaches of Mingjiang river And Coutermeasures for their rehabilitation and reconstruction. Resources and Environment In the Yangtze Valley, 1995, 4(3): 277-282.
[39]
Liu Q, Qiao Y K, Wu N, et al . Mechanism of ecological degradation of mountain ecosystem in the upper reaches of the Minjiang river: Effects of keystone populations. Resources and Environment in the Yangtze Valley, 2002, 11(3): 274-278.
[40]
Liu J X, Gong Y B, Zheng J K, et al . Relationships between grazing-path and Berberis aggregate population characteristics in upper reaches of Minjiang River, Southwest China. Chinese Journal of Applied Ecology, 2013, 24(1): 63-70.
[41]
Wan L Q, Chen W W, Li X L, et al . Effects of grazing intensities on foraging behaviors of goats on a cultivated pasture of Southern China. Acta Prataculturae Sinica, 2013, 22(4): 275-282.
[42]
Zhang T, Weng Y, Yao F J, et al . Effect of grazing tensity on ecological stoichometry of Deyeuxia angustifolia and meadow soil. Acta Prataculturae Sinica, 2014, 23(2): 20-28.
