[1] Chen Hongyue, Liu Qian, Kang Minming, et al. Water-holding capacity of litter and soil in different types of mixed forests for water conservation in Dongjiang drainage area[J]. Ecology and Environment, 2006, 15(4): 796-801. [陈红跃, 刘钱, 康敏明, 等. 东江水源林不同混交组合林地枯落物和土壤持水能力研究[J]. 生态环境, 2006, 15(4): 796-801.] [2] Lin Lin, Jin Huijun, Luo Dongliang, et al. Preliminary study on major features of alpine vegetation in the source area of Yellow River[J]. Journal of Glaciology and Geocryology, 2014, 36(1): 230-236. [林琳, 金会军, 罗栋梁, 等. 黄河源区高寒植被主要特征初探[J]. 冰川冻土, 2014, 36(1): 230-236.] [3] Wen Jing, Wang Yibo, Gao Zeyong, et al. Soil hydrological characteristics of the degrading meadow in permafrost regions in the Beiluhe basin[J]. Journal of Glaciology and Geocryology, 2013, 35(4): 929-937. [文晶, 王一博, 高泽永, 等. 北麓河流域多年冻土区退化草甸的土壤水文特征分析[J]. 冰川冻土, 2013, 35(4): 929-937.] [4] Wang Junde, Wang Genxu, Chen Ling. Impact factors to soil moisture of alpine meadow and their spatial heterogeneity[J]. Journal of Glaciology and Geocryology, 2006, 28(3): 428-433. [王军德, 王根绪, 陈玲. 高寒草甸土壤水分的影响因子及其空间变异研究[J]. 冰川冻土, 2006, 28(3): 428-433.] [5] Western A W, Grayson R B. Observed spatial organization of soil moisture and its relation to terrain indices[J]. Water Resources Research, 1998, 35(3): 797-810. [6] Yue Guangyang, Zhao Lin, Zhao Yonghua, et al. Relationship between soil properties in permafrost active layer and surface vegetation in Xidatan on the Qinghai-Tibetan Plateau[J]. Journal of Glaciology and Geocryology, 2013, 35(3): 565-573. [岳广阳, 赵林, 赵拥华, 等. 青藏高原西大滩多年冻土活动层与地表植被的关系[J]. 冰川冻土, 2013, 35(3): 565-573.] [7] Krzic M, Broersma K, Thompson D J, et al. Soil properties and species diversity of grazed crested wheatgrass and native rangelands[J]. Journal of Range Management, 2000, 53: 353-358. [8] Xu Cui, Zhang Linbo, Du Jiaqiang, et al. Impact of alpine meadow degradation on soil water conservation in the source region of three rivers[J]. Acta Ecologica Sinica, 2013, 33(8): 2388-2399. [徐翠, 张林波, 杜加强, 等. 三江源区高寒草甸退化对土壤水源涵养功能的影响[J]. 生态学报, 2013, 33(8): 2388-2399.] [9] Liu Xiaoqin, Wu Qihua, Li Hongqin, et al. A comparison of the vegetation/soil carbon density and net ecosystem CO2 exchange of alpine meadow with different enclosure durations[J]. Journal of Glaciology and Geocryology, 2013, 35(4): 848-856. [刘晓琴, 吴启华, 李红琴, 等. 不同封育年限高寒草甸植被/土壤碳密度及净生态系统CO2交换量的比较[J]. 冰川冻土, 2013, 35(4): 848-856.] [10] Xiong Yuanqing, Wu Pengfei, Zhang Hongzhi, et al. Dynamics of soil water conservation during the degradation process of the Zoigê alpine wetland[J]. Acta Ecologica Sinica, 2011, 31(19): 5780-5788. [熊远清, 吴鹏飞, 张洪芝, 等. 若尔盖湿地退化过程中土壤水源涵养功能[J]. 生态学报, 2011, 31(19): 5780-5788.] [11] Li Yingnian, Zhao Xinquan, Cao Guangmin, et al. Analyses on climates and vegetation productivity background at Haibei Alpine Meadow Ecosystem Research Station[J]. Plateau Meteorology, 2004, 23(4): 558-567. [李英年, 赵新全, 曹广民, 等. 海北高寒草甸生态系统定位站气候、植被生产力背景的分析[J]. 高原气象, 2004, 23(4): 558-567.] [12] Zhou Xingmin, Wu Zhenlan. Vegetation and Plant Keys of Haibei Alpine Meadow Ecosystem Research Station, Chinese Academy of Sciences[M]. Xining: Qinghai People's Publishing House, 2006: 31-39. [周兴民, 吴珍兰. 中国科学院海北高寒草甸生态系统定位站植被与植物检索表[M]. 西宁: 青海人民出版社, 2006: 31-39.] [13] Zhao Xinquan. The Alpine Meadow Ecosystem and Global Change[M]. Beijing: Science Press, 2009: 56-62. [赵新全. 高寒草甸生态系统与全球变化[M]. 北京: 科学出版社, 2009: 56-62.] [14] Professional Committee of China Agricultural Chemistry of Soil Science Society. Conventional Analysis Methods of Soil Agricultural Chemistry[M]. Beijing: China Agriculture Press, 1984: 87-91. [中国土壤学会农业化学专业委员会. 土壤农业化学常规分析方法[M]. 北京: 中国农业出版社, 1984: 87-91.] [15] Huang Changyong. Soil Science[M]. Beijing: China Agriculture Press, 1999: 101-103. [黄昌勇. 土壤学[M]. 北京: 中国农业出版社, 1999: 101-103.] [16] Zhou Zefu, Li Changzhe. Study on soil moisture characteristics of different forest vegetations in Jiulongshan, Beijing[J]. Forest Research, 1994, 7(1): 48-53. [周择福, 李昌哲. 北京九龙山不同植被土壤水分特征研究[J]. 林业科学研究, 1994, 7(1): 48-53.] [17] Li Zhaoqing, Zhou Yi, Peng Hongyu, et al. Soil moisture physical characteristics of five forest types in Jiaoling Changtan Provincial Natural Reserve[J]. Guangdong Forestry Science and Technology, 2009, 25(6): 70-75. [李召青, 周毅, 彭红玉, 等. 蕉岭长潭省级自然保护区不同林分类型土壤水分物理性质研究[J]. 广东林业科技, 2009, 25(6): 70-75.] [18] Mara B V, Nilda M A, Norman P. Soil degradation related to overgrazing in the semiarid southern Caldenal area of Argentina[J]. Soil Science, 2001, 166(7): 441-452. [19] Shi Yonghong, Han Jianguo, Shao Xinqing, et al. Effects of dairy cows grazing on soil physical and chemical properties of alfalfa-grass pasture in agro-pastoral transitional zone of North China[J]. Chinese Journal of Grassland, 2007, 29(1): 24-30. [石永红, 韩建国, 邵新庆, 等. 奶牛放牧对人工草地土壤理化特性的影响[J]. 中国草地学报, 2007, 29(1): 24-30.] [20] Li Yonghong, Wang Shiping. Response of plant and plant community to different stocking rates[J]. Grassland of China, 1999(3): 11-19. [李永宏, 汪诗平. 放牧对草原植物的影响[J]. 中国草地, 1999(3): 11-19.] [21] Lin Huilong, Hou Fujiang, Li Fei. Response of underground biomass to grazing trampling in steppe grassland of Huanxian County, Gansu Province, Northwestern China[J]. Acta Agrestia Sinica, 2008, 16(2): 186-190. [林慧龙, 侯扶江, 李飞. 家畜践踏对环县草原地下生物量的影响[J]. 草地学报, 2008, 16(2): 186-190.] [22] Wan Liqiang, Chen Weiwei, Li Xianglin, et al. Effects of grazing on soil moisture, bulk and pasture underground biomass[J]. Chinese Agricultural Science Bulletin, 2011, 27(26): 25-29. [万里强, 陈玮玮, 李向林, 等. 放牧对草地土壤含水量与容重及地下生物量的影响[J]. 中国农学通报, 2011, 27(26): 25-29.] [23] Dong Quanmin, Zhao Xinquan, Ma Yushou, et al. Regressive analysis between stocking rate for yak and aboveground and underground biomass of warm-season pasture in Kobrecia parva alpine meadow[J]. Pratacultural Science, 2005, 22(5): 65-71. [董全民, 赵新全, 马玉寿, 等. 牦牛放牧率与小嵩草高寒草甸暖季草地地上、地下生物量相关分析[J]. 草业科学, 2005, 22(5): 65-71.] [24] Liu Guohua, Fu Bojie, Wu Gang, et al. Soil organic carbon pool and its spatial distribution pattern in the Circum Bohai Region[J]. Chinese Journal of Applied Ecology, 2003, 14(9): 1489-1493. [刘国华, 傅伯杰, 吴钢, 等. 环渤海地区土壤有机碳库及其空间分布格局的研究[J]. 应用生态学报, 2003, 14(9): 1489-1493.] [25] Li Shuhui, Zhang Dongwei. Influence of grazing on soil properties in America[J]. Scientific and Technical Information of Soil and Water Conservation, 2003(1): 8-9. [李树会, 张东为. 美国有关放牧对土壤性质影响的研究[J]. 水土保持科技情报, 2003(1): 8-9.] [26] Greenwood P B, McNamara R M. An analysis of the physical condition of two intensively grazed Southland soils[J]. Proceedings of the New Zealand Grassland Association, 1992, 54: 71-75. [27] Seitlheko E M, Allen B L, Wester D B. Effect of three grazing intensities on selected soil properties in semi-arid west Texas[J]. Africa Journal of Range Forage Science, 1993, 10(2): 82-85. [28] Zhang Yunwei, Han Jianguo, Li Zhiqiang. A study of the effects of different grazing intensities on soil physical properties[J]. Acta Agrestia Sinica, 2002, 10(1): 74-78. [张蕴薇, 韩建国, 李志强. 放牧强度对土壤物理性质的影响[J]. 草地学报, 2002, 10(1): 74-78.] [29] Nemes A, Rawls W. Evaluation of different representations of the particle-size distribution to predict soil water retention[J]. Geoderma, 2006, 132(1/2): 47-58. [30] Pachepsky Y, Rawls W, Guber A. Soil aggregates and water retention[J]. Developments in Soil Science, 2004, 30(8): 143-150. [31] Yi Xiangsheng, Li Guosheng, Yin Yanyu, et al. Preliminary study for the influences of grassland degradation on soil water retention in the source region of the Yellow River[J]. Journal of Natural Resources, 2012, 27(10): 1708-1719. [易湘生, 李国胜, 尹衍雨, 等. 黄河源区草地退化对土壤持水性影响的初步研究[J]. 自然资源学报, 2012, 27(10): 1708-1719.] [32] Li Hongqin, Li Yingnian, Zhang Fawei, et al. Variations of production and water use efficiency of the vegetation in alpine meadow[J]. Journal of Glaciology and Geocryology, 2013, 35(2): 475-482. [李红琴, 李英年, 张法伟, 等. 高寒草甸植被生产量年际变化及水分利用率状况[J]. 冰川冻土, 2013, 35(2): 475-482.] |