Reference:[1] Li X L. Natural factors and formative mechanism of "Black Beach" formed on grassland in Qinghai-Tibetan plateau[J]. Pratacultural Science, 2002, 19(1): 20-22. [2] Ma Y T, Shang Z H, Shi J J, et al. Studies on communities diversity and their structure of "black-soil-land" degraded grassland in the headwater of Yellow River[J]. Pratacultural Science, 2006, 23(12): 6-11.[3] Li X L, Huang B N. The cause of "Black Soil Patch" grassland in Qinghai Province and management countermeasures[J]. Grassland of China, 1995, 4: 64-67, 51.[4] Liu W X, Ma S, Liu G P. Countermeasures of "Black Beach" in Tianjun County[J]. Qinghai Prataculture, 2010, 19(1): 21-24.[5] Cheng X Y, Hou Y, Ren G H, et al. Allelopathic effects of aqueous extracts from "Black Soil Patch"poisonous weeds on elymus nutans in Degraded Alpine Meadow[J]. Acta Botanica Boreali-Occidentalia Sinica, 2011, 31(10): 2057-2064.[6] Li S X, Ma Y S, Wang Y L, et al. Study on seasonal dynamic of soil seed bank of artificial grassland in Black Soil Beach[J]. Chinese Qinghai Journal of Animal and Veterinary Sciences, 2011, 41(5): 4-6.[7] Wang Y L, Ma Y S, Shi J J, et al. Dynamics of biomass and nutrition of mixed-sown pasture at 'black soil beach' in Yellow River headwater area[J]. Pratacultural Science, 2010, 27(5): 19-22.[8] Li X L. Effect of resowing grasses on resuming vegetation of "Black Soil Patch"[J]. Pratacultural Science, 1996, 13(5): 17-19.[9] 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.[10] Yao T, Long R J. Dynamics of soil microbial population under disturbance in Tianzhu Alpine grassland[J]. Acta Prataculturae Sinica, 2006, 15(4): 93-96.[11] Yao T, Long R J, Shi S L, et al. Populations of soil nitrogen bacteria groups in alpine steppe of different disturbed habitats in Tianzhu [J]. Acta Pedologica Sinica, 2007, 44(1): 122-129.[12] Xiao F J, Ouyang H. Ecosystem health and its evolution indicator and method[J]. Journal of Natural Resources, 2002, 17(2): 203-209.[13] Gao Q Z, Duan M J, Li Y E, et al. Change trends of grassland coverage and pasture growth in the Northwest Area of Tibet[J]. Chinese Journal of Agrometeorology, 2010, 31(4): 582-585.[14] Zhang Y X, Li X B, Chen Y H. Overview of field and multi-scale remote sensing measurement approaches to grassland vegetation coverage[J]. Advance in Earth Sciences, 2003, 18(1): 85-93.[15] Fan Y G, Hu Y K, Li K H, et al. Effects of Different Disturbances on the Diversity and Biomass of the Phytobiocoenoses in Alpine Steppes[J]. Arid Zone Research, 2008, 25(4): 531-536.[16] Chinese Academy of Sciences Institute of Nanjing Soil Science microbes room. Soil microbial research method[M]. Beijing: Science Press, 1985.[17] Xu G H, Zheng H Y. Soil microbial analysis methods manual[M]. Beijing: Agricultural Press, 1986.[18] Yao H Y, Huang C Y. Soil microbial ecology and experimental techniques[M]. Beijing: Science Press, 2007.[19] Lu R K. Agricultural chemical analysis of the soil[M]. Beijing: China Agricultural Science and Technology Press, 2000: 147-195.[20] Wang Y B, Wang G X, Wu Q B, et al. The impact of vegetation degeneration on hydrology features of alpine soil[J]. Journal of Glaciology and Geocryology, 2010, 32(5): 989-998.[21] Wang S J, Su H, Gao L. The preliminary research on soil microorganism quantity at Kubuqi Sandland[J]. Chinese Journal of Grassland, 2008, (6): 91-95.[22] Ding L L, Qi B, Shang Z H, et al. The characteristics of soil microorganism quantity under different alpine grasslands in eastern Qilian Mountain[J].Journal of Agro-Environment Science, 2007, (6): 106-113[23] Gao X X, Man B Y, Chen X R, et al. Identification and determination of biological characteristics of Kobresia capillifolia endophytic bacteria X4 in the East Qilian Mountain Alpine grasslands[J]. Acta Prataculturae Sinica, 2013, 22(4): 137-146.[24] 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.[25] Grundmann G L, Debouzie D. Geostatistical analysis of the distribution of NH4+ and NO2 oxidizing bacteria and serotypes at the millimeter scale along a soil transect[J]. FEMS Microbial Ecology, 2000, 34: 57-62.[26] Zhang C B. Study on the seasonal dynamics model of soil microbial growth on the leymus chinensis meadow in the Northeast of China[J]. Acta Agrestia Sinica, 2002, 10(1): 134-138.[27] Eviner V T, Chapin III F S. Selective gopher disturbance influences plant species effects on nitrogen cycling[J]. OIKOS, 2005, 109: 154-166.[28] Tresserras R M C, lvarez M T S. Role of small mammal disturbances in mountain grasslands[J]. PASTOS, 2004, 1: 47-60.[29] Canals R M, Eviner V T, Herman D J, et al. Plant colonizers shape early N-dynamics in gopher mounds[J]. Plant and Soil, 2005, 276: 327-334.[30] Cao L, Qin S H, Zhang J L, et al. Effect of leguminous forage rotations on soil microbe consortiums and enzyme activity in continuously cropped potato fields[J]. Acta Prataculturae Sinica, 2013, 22(3): 139-145.[31] Dinesman L G. Influence of vertebrates on primary production of terrestrial communities[A]. In: Petrusewica K. Secondary Productivity of Terrestrial Ecosystems[M]. Minnesota, 1967: 261-266.[32] Ross B A, Tester J R, Breckenridge W J. Ecology of mima-type mounds in north-western Minnesota[J]. Ecology, 1968, 49: 172-177. [33] Zlotin R E, Kodashova K S. The Role of Animals in the Biological Cycle of the Forest steppe Ecosystem[M]. Moscow: Science Publishing House, 1974.[34] Wearn J A, Gange A C. Above ground herbivory causes rapid and sustained changes in mycorrhizal colonization of grasses[J]. Oecologia, 2007, 153: 959-971. 参考文献:[1] 李希来. 青藏高原“黑土滩”形成的自然因素与生物学机制[J]. 草业科学, 2002, 19(1): 20-22. [2] 马玉寿, 尚占环, 施建军, 等. 黄河源区“黑土滩”退化草地群落类型多样性及其群落结构研究[J]. 草业科学, 2006, 23(12): 6-11.[3] 李希来, 黄葆宁. 青海黑土滩草地成因及治理途径[J]. 中国草地, 1995, 4: 64-67, 51.[4] 刘维香, 马寿, 刘贵萍. 天峻县黑土滩成因及治理对策[J]. 青海草业, 2010, 19(1): 21-24.[5] 程晓月, 后源, 任国华, 等. “黑土滩”退化高寒草地6种常见毒杂草水浸液对垂穗披碱草的化感作用[J]. 西北植物学报, 2011, 31(10): 2057-2064.[6] 李世雄, 马玉寿, 王彦龙, 等. 黑土滩人工草地土壤种子库季节动态研究[J]. 青海畜牧兽医杂志, 2011, 41(5): 4-6.[7] 王彦龙, 马玉寿, 施建军, 等. 黄河源区“黑土滩”混播草地牧草植物量及营养动态初探[J]. 草业科学, 2010, 27(5): 19-22.[8] 李希来. 补播禾草恢复“ 黑土滩” 植被的效果[J]. 草业科学, 1996, 13(5): 17-19.[9] 陈生云, 刘文杰, 叶柏生, 等. 疏勒河上游地区植被物种多样性和生物量及其与环境因子的关系[J]. 草业学报, 2011, 20(3): 70-83.[10] 姚拓, 龙瑞军. 天祝高寒草地不同扰动生境土壤三大类微生物数量动态研究[J]. 草业学报, 2006, 15(4): 93-96.[11] 姚拓, 龙瑞军, 师尚礼, 等. 高寒草地不同扰动生境土壤微生物氮素生理群数量特征研究[J]. 土壤学报, 2007, 44(1): 122-129.[12] 肖风劲, 欧阳华. 生态系统健康及其评价指标和方法[J]. 自然资源学报, 2002, 17(2): 203-209.[13] 高清竹, 段敏杰, 李玉娥, 等. 1981-2006年藏西北地区草地植被盖度动态变化分析[J]. 中国农业气象, 2010, 31(4): 582-585.[14] 张云霞, 李晓兵, 陈云浩. 草地植被盖度的多尺度遥感与实地测量方法综述[J]. 地球科学进展, 2003, 18(1): 85-93.[15] 范永刚, 胡玉昆, 李凯辉, 等. 不同干扰对高寒草原群落物种多样性和生物量的影响[J]. 干旱区研究, 2008, 25(4): 531-536.[16] 中国科学院南京土壤研究所微生物室. 土壤微生物研究法[M]. 北京: 科学出版社, 1985.[17] 许光辉, 郑洪元. 土壤微生物分析方法手册[M]. 北京: 农业出版社, 1986.[18] 姚槐应, 黄昌勇. 土壤微生物生态学及其实验技术[M]. 北京: 科学出版社, 2007.[19] 鲁如坤. 土壤农业化学分析方法[M]. 北京: 中国农业科技出版社, 2000: 147-195.[20] 王一博, 王根绪, 吴青柏, 等. 植被退化对高寒土壤水文特征的影响[J]. 冰川冻土, 2010, 32(5): 989-998.[21] 王素娟, 苏和, 高丽. 库布齐沙地土壤微生物数量初步研究[J].中国草地学报, 2008, (6): 91-95.[22] 丁玲玲, 祁彪, 尚占环, 等. 东祁连山不同高寒草地型土壤微生物数量分布特征研究[J].农业环境科学学报, 2007, (6): 106-113[23] 高晓星, 满百膺, 陈秀蓉, 等. 东祁连山线叶嵩草内生细菌X4的产吲哚乙酸、解磷、抗菌和耐盐特性研究及分子鉴定[J]. 草业学报, 2013, 22(4): 137-146.[24] 古丽君, 徐秉良, 梁巧兰, 等. 生防木霉对草坪土壤微生物区系的影响及定殖能力研究[J]. 草业学报, 2013, 22(3): 321-326.[25] Grundmann G L, Debouzie D. Geostatistical analysis of the distribution of NH4+-and NO2-oxidizing bacteria and serotypes at the millimeter scale along a soil transect[J]. FEMS Microbial Ecology, 2000, 34: 57-62.[26] 张崇邦. 东北羊草草原土壤微生物生长动态模型的研究[J]. 草地学报, 2002, 10(1): 134-138.[27] Eviner V T, Chapin III F S. Selective gopher disturbance influences plant species effects on nitrogen cycling[J]. OIKOS, 2005, 109: 154-166.[28] Tresserras R M C, lvarez M T S. Role of small mammal disturbances in mountain grasslands[J]. PASTOS, 2004, 1: 47-60.[29] Canals R M, Eviner V T, Herman D J, et al. Plant colonizers shape early N-dynamics in gopher-mounds[J]. Plant and Soil, 2005, 276: 327-334.[30] 曹莉, 秦舒浩, 张俊莲, 等. 轮作豆科牧草对连作马铃薯田土壤微生物菌群及酶活性的影响[J]. 草业学报, 2013, 22(3): 139-145.[31] Dinesman L G. Influence of vertebrates on primary production of terrestrial communities[A]. In: Petrusewica K. Secondary Productivity of Terrestrial Ecosystems[M]. Minnesota, 1967: 261-266.[32] Ross B A, Tester J R, Breckenridge W J. Ecology of mima-type mounds in north-western Minnesota[J]. Ecology, 1968, 49: 172-177. [33] Zlotin R E, Kodashova K S. The Role of Animals in the Biological Cycle of the Forest-steppe Ecosystem[M]. Moscow: Science Publishing House, 1974.[34] Wearn J A, Gange A C. Above-ground herbivory causes rapid and sustained changes in mycorrhizal colonization of grasses[J]. Oecologia, 2007, 153: 959-971. |