[1] Wang C H, Xing X R, Han X G. Research advances in factors affecting soil nitrogen mineralization in grassland ecosystems. Chinese Journal of Applied Ecology, 2004, 11: 2184-2188. 王常慧, 邢雪荣, 韩兴国. 草地生态系统中土壤氮素矿化影响因素的研究进展. 应用生态学报, 2004, 11: 2184-2188. [2] Hungate B A, Dukes J S, Shaw M R, et al . Nitrogen and climate change. Science, 2003, 302: 1512-1513. [3] Shan Y M, Bai Y F, Wang M J, et al . Seasonally dependent impacts of grazing on soil nitrogen mineralization and linkages to ecosystem functioning in Inner Mongolia grassland. Soil Biology and Biochemistry, 2011, 9(43): 1943-1954. [4] Li R H, Li X B, Wang H. Research on grazing pressure and response of soil N reserves in typical steppe of Inner Mongolia. Acta Ecologica Sinica, 2016, (3): 758-768. 李瑞华, 李晓兵, 王宏. 内蒙古典型草原放牧压力评价及土壤N储量响应. 生态学报, 2016, (3): 758-768. [5] Wang C H, Xing X R, Han X G. The effects of temperature and moisture on the soil net nitrogen mineralization in an Aneulolepidium chinensis grassland, Inner Mongolia. Acta Ecologica Sinica, 2004, 24(11): 2472-2476. 王常慧, 邢雪荣, 韩兴国. 温度和湿度对我国内蒙古羊草草原土壤净氮矿化的影响. 生态学报, 2004, 24(11): 2472-2476. [6] Andrioli R J, Distel R A, Didoné N G.Influence of cattle grazing on nitrogen cycling in soils beneath Stipa tenuis , native to central Argentina. Acta Ecologica Sinica, 2010, 74(3): 419-422. [7] Frank D A, Groffman P M, Evans R D. Ungulate stimulation of nitrogen cycling and retention in Yellowstone Park grasslands. Oecologia, 2000, 123(1): 116-121. [8] Yang X H, Dong Y S, Qi Y C. Mineral nitrogen dynamics in dark chestnut soil of Leymus chinensis grassland in the Xilin River Basin. Geographical Research, 2005, 24(3): 387-393. 杨小红, 董云社, 齐玉春. 锡林河流域羊草草原暗栗钙土矿质氮动态变化. 地理研究, 2005, 24(3): 387-393. [9] Holland E A, Parton W J, Detling J K, et al . Physiological responses of plant populations to herbivory and their consequences for ecosystem nutrient flow. American Naturalist, 1992, 140: 685-706. [10] Zhang L, Huang J H, Bai Y F, et al . Effects of nitrogen addition on net nitrogen mineralization in Leymus chinensis steppe of Inner Mongolia. Chinese Journal of Plant Ecology, 2009, 33(3): 563-569. 张璐, 黄建辉, 白永飞, 等. 氮素添加对内蒙古羊草草原净氮矿化的影响. 植物生态学报, 2009, 33(3): 563-569. [11] Yang Y, Bai Y F, Wang M J, et al . The effects of grazing intensity on soil nitrogen mineralization potential of typical steppe in Inner Mongolia. Journal of Inner Mongolia Agricultural University: Natural Science Edition, 2010, (3): 136-140. 杨勇, 白永飞, 王明玖, 等. 放牧强度对内蒙古典型草原土壤氮矿化潜力的影响. 内蒙古农业大学学报: 自然科学版, 2010, (3): 136-140. [12] Wang Z W. Effects of Stocking Rate on the Stability of Stipa breviflora Desert Steppe Ecosystem[D]. Hohhot: Inner Mongolia Agricultural University, 2009. 王忠武. 载畜率对短花针茅荒漠草原生态系统稳定性的影响[D]. 呼和浩特: 内蒙古农业大学, 2009. [13] Wei Z J, Han G D, Yang J, et al . The response of Stipa breviflora community to stocking rate. Grassland of China, 2000, 6: 1-5. 卫智军, 韩国栋, 杨静, 等. 短花针茅荒漠草原植物群落特征对不同载畜率水平的响应. 中国草地, 2000, 6: 1-5. [14] Zhao N, Zhang H X, Wang R M, et al . Effect of grazing intensity on temperature sensitivity of soil nitrogen mineralization in Zoigё alpine meadow. Acta Ecologica Sinica, 2014, (15): 4234-4241. 赵宁, 张洪轩, 王若梦, 等. 放牧对若尔盖高寒草甸土壤氮矿化及其温度敏感性的影响. 生态学报, 2014, (15): 4234-4241. [15] Tracy B F, Frank D A. Herbivore influence on soil microbial biomass and nitrogen mineralization in a northern grassland ecosystem, Yellowstone National Park. Oecologia, 1998, 114(4): 556-562. [16] Raison R J, Connell M J, Khanna P K. Mothodology for studying fluxes of soil mineral N in situ . Soil Biology and Biochemistry, 1987, 19: 521-530. [17] Hamilton E W, Frank D A. Can plants stimulate soil microbes and their own nutrient supply evidence from a grazing tolerant grass. Ecology, 2001, 82(9): 2397-2402. [18] Holland J N, Cheng W X, Crossley D A. Herbivore-induced changes in plant carbon allocation: Assessment of below-ground C fluxes using carbon-14. Oecologia, 1996, 107(1): 87-94. [19] Gao X F, Han G D. Effect of intensity on soil nitrogen circulation system in desert steppe. Arid Land Resources and Environment, 2011, 11: 165-168. 高雪峰, 韩国栋. 利用强度对荒漠草原土壤氮循环系统的影响. 干旱区资源与环境, 2011, 11: 165-168. [20] Liu T Z. Soil Nitrification, Microorganisms and Nitrification Responses to Sheep Grazing Intensity in Typical Grassland of East Gansu Province[D]. Lanzhou: Lanzhou University, 2012. 刘天增. 陇东典型草原土壤硝化微生物及硝化作用对绵羊放牧强度的响应[D]. 兰州: 兰州大学, 2012. [21] Yang Y. Effects of Grazing Intensity on Soil Net Nitrogen Mineralization in Typical Steppe of Inner Mongolia[D]. Hohhot: Inner Mongolia Agricultural University, 2010. 杨勇. 放牧强度对内蒙古典型草原土壤净氮矿化的影响[D]. 呼和浩特: 内蒙古农业大学, 2010. [22] Chen D D, Sun D S, Zhang S H, et al . Soil N mineralization of an alpine meadow in eastern Qinghai-Tibetan Plateau. Acta Agrestia Sinica, 2011, (3): 420-424. 陈懂懂, 孙大帅, 张世虎, 等. 青藏高原东缘高寒草甸土壤氮矿化初探. 草地学报, 2011, (3): 420-424. [23] Li C L. Study on the Effects of Grazing on Stipa baicalensis and Steno Steppe Vegetation and Soil[D]. Hohhot: Inner Mongolia Agricultural University, 2008. 李春莉. 放牧对短花针茅草原及糙羊茅草原植被和土壤影响的研究[D]. 呼和浩特: 内蒙古农业大学, 2008. [24] Lin H J. Effects of Grazing and Plant Diversity on Nitrogen Cycling of Grassland[D]. Changchun: Northeast Normal University, 2014. 林海蛟. 放牧与植物多样性对草地氮循环的影响[D]. 长春: 东北师范大学, 2014. [25] Wu H H, Dannenmann M, Fanselow N, et al . Feedback of grazing on gross rates of N mineralization and inorganic N partitioning in steppe soils of Inner Mongolia. Plant and Soil, 2011, 340(1/2): 127-139. [26] Liu X R, Dong Y S, Qi Y C, et al . Study on mineralization of net nitrogen in typical temperate grassland. Environmental Science, 2007, 28(3): 633-639. 刘杏认, 董云社, 齐玉春, 等. 温带典型草地土壤净氮矿化作用研究. 环境科学, 2007, 28(3): 633-639. [27] Li G C, Han X G, Huang J H. Research progress on influencing factors of soil nitrogen mineralization in forest ecosystem. Acta Ecologica Sinica, 2001, 21(7): 1187-1195. 李贵才, 韩兴国, 黄建辉. 森林生态系统土壤氮矿化影响因素研究进展. 生态学报, 2001, 21(7): 1187-1195. [28] Wang C H. Soil Net N Mineralization in the Typical Temperate Grassland in Inner Mongolia[D]. Beijing: the Chinese Academy of Sciences, 2005. 王常慧. 内蒙古温带典型草原土壤净氮矿化作用[D]. 北京: 中国科学院研究生院, 2005. [29] Puri G, Ashman M R. Relationship between soil microbial biomass and gross N mineralization. Soil Biology & Biochemistry, 1998, 30(2): 251-256. [30] Calderon J F, Louise E J, Scow K M, et al . Microbial response to simulated tillage in cultivated and uncultivated soils. Soil Biology & Biochemistry, 2000, 32(11/12): 1547-1559. [31] Yang X H, Dong Y S, Qi Y C. Soil nitrogen mineralization of soil in an Aneulolepidium chinensis grassland, Inner Mongolia. Progress in Geography, 2005, 24(2): 30-37. 杨小红, 董云社, 齐玉春. 内蒙古羊草草原土壤净氮矿化研究. 地理科学进展, 2005, 24(2): 30-37. [32] Xu Y Q, Li L H, Wang Q B, et al . The pattern between nitrogen mineralization and grazing intensities in an Inner Mongolian typical steppe. Plant and Soil, 2007, 300: 289-300. [33] Wu J G, Han M, Chang W, et al . The mineralization of soil nitrogen and its influenced factors under alpine meadows in Qilian Mountains. Acta Prataculturae Sinica, 2007, 16(6): 39-46. 吴建国, 韩梅, 苌伟, 等. 祁连山中部高寒草甸土壤氮矿化及其影响因素研究. 草业学报, 2007, 16(6): 39-46. [34] Zhou C P, Ouyang H. Effects of temperature and humidity on soil nitrogen mineralization in warm temperate deciduous broad-leaved forest. Chinese Journal of Plant Ecology, 2001, (2): 204-209. 周才平, 欧阳华. 温度和湿度对暖温带落叶阔叶林土壤氮矿化的影响. 植物生态学报, 2001, (2): 204-209. [35] Zhu J X, Wang Q F, He N P, et al . Nitrogen mineralization and temperature sensitivity of different types of grassland in Inner Mongolia. Acta Ecologica Sinica, 2013, (19): 6320-6327. 朱剑兴, 王秋凤, 何念鹏, 等. 内蒙古不同类型草地土壤氮矿化及其温度敏感性. 生态学报, 2013, (19): 6320-6327. [36] Hagedorn F, Steiner K G, Sekayange L, et al . Effects of rainfall pattern on nitrogen mineralization and leaching in green manure experiment in South Rwanda. Plant and Soil, 1997, 195: 365-375. [37] Jamieson N, Monaghan R, Barraclough D. Seasonal trends of N mineralization in a natural calcareous grassland. Global Change Biology, 1999, 5: 425-431. [38] Yan Z Q, Qi Y C, Dong Y S, et al . Nitrogen cycling in grassland ecosystems in response to climate change and human activities. Acta Prataculturae Sinica, 2014, 23(6): 279-292. 闫钟清, 齐玉春, 董云社, 等. 草地生态系统氮循环关键过程对全球变化及人类活动的响应与机制. 草业学报, 2014, 23(6): 279-292. [39] Abbasi M K, Adams W A. Gaseous N emission during simultaneous nitrification denitrification associated with mineral N fertilization to a grassland soil under field conditions. Soil Biology & Biochemistry, 2000, 32: 1251-1259. |