[1] Ding W Q, Li P, Yin Y T, et al. Vulnerability of herder households under the framework of sustainable livelihoods in the grassland of Northern China. Acta Prataculturae Sinica, 2017, 26(8): 1-11. 丁文强, 李平, 尹燕亭, 等. 可持续生计视角下中国北方草原区牧户脆弱性评价研究. 草业学报, 2017, 26(8): 1-11. [2] Cheng J M, Jia H Y.Biomass structure of fertilized grassland communities. Acta Prataculturae Sinica, 1997, 6(2): 22-27. 程积民, 贾恒义. 施肥草地群落生物量结构的研究. 草业学报, 1997, 6(2): 22-27. [3] Lu X J, Li R, Zhang K B.Analysis on stability of plant community under different measures of desertification control in Yanchi County, Ningxia. Science of Soil & Water Conservation, 2008, 6(2): 100-106. 卢晓杰, 李瑞, 张克斌. 宁夏盐池县不同荒漠化治理措施植物群落稳定性分析. 中国水土保持科学, 2008, 6(2): 100-106. [4] Ge Q Z, Wei B, Zhang L F, et al. Influence of restoration measures on plant community in alpine meadow. Pratacultural Science, 2012, 29(10): 1517-1520. 葛庆征, 魏斌, 张灵菲, 等. 草地恢复措施对高寒草甸植物群落的影响. 草业科学, 2012, 29(10): 1517-1520. [5] Chen M, Bao Y T G T, Meng H J, et al. Study on fertilizers application to artificial grasslands. Grassland of China, 2000, 22(1): 20-25. 陈敏, 宝音陶格涛, 孟慧君, 等. 人工草地施肥试验研究. 中国草地, 2000, 22(1): 20-25. [6] Gan Z Z B, Duan M J, Guo Y Q, et al. Effects of irrigation on alpine grassland northern Tibet. Acta Ecologica Sinica, 2015, 35(22): 7485-7493. 干珠扎布, 段敏杰, 郭亚奇, 等. 喷灌对藏北高寒草地生产力和物种多样性的影响. 生态学报, 2015, 35(22): 7485-7493. [7] Pathak K, Nath A J, Sileshi G W, et al. Annual burning enhances biomass production and nutrient cycling in degraded imperata grasslands. Land Degradation & Development, 2017, 28(5): 1763-1771. [8] Li B Y, Wang J F, Zhao S J, et al. The influence of fertilizers on the soil fertility, population structure and yield of herbages grown in degraded grassland. Grassland of China, 2004, 26(1): 14-17. 李本银, 汪金舫, 赵世杰, 等. 施肥对退化草地土壤肥力、牧草群落结构及生物量的影响. 中国草地, 2004, 26(1): 14-17. [9] Han F, Li Y K, Zhou H K, et al. Effect of managerial measures on changes of soil enzyme and soil fertility in "black soil bleach" degraded grassland. Acta Prataculturae Sinica, 2007, 16(3): 1-8. 韩发, 李以康, 周华坤, 等. 管理措施对三江源区“黑土滩”土壤肥力及土壤酶活性的影响. 草业学报, 2007, 16(3): 1-8. [10] Wang R, Dorodnikov M, Yang S, et al. Responses of enzymatic activities within soil aggregates to 9-year nitrogen and water addition in a semi-arid grassland. Soil Biology & Biochemistry, 2015, 81(6): 159-167. [11] Wendu R L, Li G, Zhang J N, et al. The study of soil microbial biomass and soil enzyme activity on different grassland in Hulunbeier, Inner Mongolia. Acta Prataculturae Sinica, 2010, 19(5): 94-102. 文都日乐, 李刚, 张静妮, 等. 呼伦贝尔不同草地类型土壤微生物量及土壤酶活性研究. 草业学报, 2010, 19(5): 94-102. [12] Qin Y, Niu D C, Kang J, et al. Characteristics of soil enzyme activities in different grasslands in the western slope of the Helan Mountain, China. Arid Zone Research, 2012, 29(5): 870-877. 秦燕, 牛得草, 康健, 等. 贺兰山西坡不同类型草地土壤酶活性特征. 干旱区研究, 2012, 29(5): 870-877. [13] Cenini V L.Linkages between extracellular enzyme activities and the carbon and nitrogen content of grassland soils. Soil Biology & Biochemistry, 2016, 96: 198-206. [14] Tscherko D, Kandeler E.Classification and monitoring of soil microbial biomass, N-mineralization and enzyme activities to indicate environmental changes. Bodenkultur, 1999, 50(4): 47-55. [15] Sardans J, PeñUelas J, Estiarte M. Changes in soil enzymes related to C and N cycle and in soil C and N content under prolonged warming and drought in a Mediterranean shrubland. Applied Soil Ecology, 2008, 39(2): 223-235. [16] Steinweg J M, Dukes J S, Paul E A, et al. Microbial responses to multi-factor climate change: Effects on soil enzymes. Frontiers in Microbiology, 2013, 4: 146. [17] Badiane N N Y, Chotte J L, Pate E, et al. Use of soil enzyme activities to monitor soil quality in natural and improved fallows in semi-arid tropical regions. Applied Soil Ecology, 2001, 18(3): 229-238. [18] Nahidan S, Nourbakhsh F, Mosaddeghi M R.Variation of soil microbial biomass C and hydrolytic enzyme activities in a rangeland ecosystem: Are slope aspect and position effective? Archives of Agronomy & Soil Science, 2015, 61(6): 797-811. [19] Zong N, Shi P L, Niu B, et al. Effects of nitrogen and phosphorous fertilization on community structure and productivity of degraded alpine meadows in northern Tibet, China. Chinese Journal of Applied Ecology, 2014, 25(12): 3458-3468. 宗宁, 石培礼, 牛犇, 等. 氮磷配施对藏北退化高寒草甸群落结构和生产力的影响. 应用生态学报, 2014, 25(12): 3458-3468. [20] He L Y, Hu Z M, Guo Q, et al. Influence of nitrogen and phosphorus addition on the aboveground biomass in Inner Mongolia temperate steppe, China. Chinese Journal of Applied Ecology, 2015, 26(8): 657-666. 何利元, 胡中民, 郭群, 等. 氮磷添加对内蒙古温带草地地上生物量的影响. 应用生态学报, 2015, 26(8): 657-666. [21] You Y, Wang D, Liu J.A device for mechanical remediation of degraded grasslands. Soil & Tillage Research, 2012, 118(5): 1-10. [22] Poeplau C, Marstorp H, Thored K, et al. Effect of grassland cutting frequency on soil carbon storage-a case study on public lawns in three Swedish cities. Soil Discussion, 2016, 2(2): 1-23. [23] Dong Q.Effects of root cutting and fertilization on Leymus chinensis grassland. Changchun: Jilin Agricultural University, 2016. 董祺. 切根与施肥对羊草草甸草原作用效果研究. 长春: 吉林农业大学, 2016. [24] Huo Y S.Effects of different measures for improving degraded grassland on the soil carbon and nitrogen mineralization in steppe of Inner Mongolia. Hohht: Inner Mongolia University, 2016. 霍艳双. 不同改良措施对退化羊草草原土壤碳、氮矿化的影响. 呼和浩特: 内蒙古大学, 2016. [25] He D.Study on effects of improved measures on vegetation and soil of grassland. Beijing: Chinese Academy of Agricultural Sciences, 2009. 何丹. 改良措施对天然草原植被及土壤的影响. 北京: 中国农业科学院, 2009. [26] He M, Dijkstra F A.Phosphorus addition enhances loss of nitrogen in a phosphorus-poor soil. Soil Biology & Biochemistry, 2015, 82: 99-106. [27] Guo F H.The Study of adaptation ability and strategy of three types of plants in grassland in low-phosphorus environment. Beijing: Chinese Academy of Agricultural Sciences, 2017. 郭丰辉. 天然草原三种类型植物对低磷环境的适应能力及适应策略研究. 北京: 中国农业科学院, 2017. [28] Ren F, Yang X, Zhou H, et al. Contrasting effects of nitrogen and phosphorus addition on soil respiration in an alpine grassland on the Qinghai-Tibetan Plateau. Scientific Reports, 2017, 7: 39895. [29] Guan S Y.Soil enzyme and its research methods. Beijing: Agriculture Press, 1986. 关松荫. 土壤酶及其研究法. 北京: 农业出版社, 1986. [30] Zhao L P, Jiang Y.Study on determination method of soil phosphatase activity. Chinese Journal of Soil Science, 1986, 3(13): 138-141. 赵兰坡, 姜岩. 土壤磷酸酶活性测定方法的探讨. 土壤通报, 1986, 3(13): 138-141. [31] Li W, Cao W X, Wei W, et al. Effects of grassland cultivation measures on plant diversity and productivity in the Alpine Meadow-Steppe. Acta Agrestia Sinica, 2015, 23(3): 457-462. 李文, 曹文侠, 魏巍, 等. 培育措施对高寒草甸草原植物多样性和生产力的影响. 草地学报, 2015, 23(3): 457-462. [32] Qin Y, He F, Tong Z Y, et al. Influence of fertilizer use on nitrogen transformation in soils of the Leymus chinensis steppe. Acta Prataculturae Sinica, 2016, 25(10): 48-55. 秦燕, 何峰, 仝宗永, 等. 施肥对羊草草原土壤氮素转化的影响. 草业学报, 2016, 25(10): 48-55. [33] Rowe E C, Healey J R, Edwards-Jones G, et al. Fertilizer application during primary succession changes the structure of plant and herbivore communities. Biological Conservation, 2006, 131(4): 510-522. [34] Tiritan C S, Büll L T, Crusciol C A C, et al. Tillage system and lime application in a tropical region: Soil chemical fertility and corn yield in succession to degraded pastures. Soil & Tillage Research, 2016, 155: 437-447. [35] Huang J, Wang G F, An S Z, et al. Effects of N application on vegetative structures, biomass and soil fertility in degraded meadows. Pratacultural Science, 2009, 26(3): 75-78. 黄军, 王高峰, 安沙舟, 等. 施氮对退化草甸植被结构和生物量及土壤肥力的影响. 草业科学, 2009, 26(3): 75-78. [36] Jing M L, Ma Y S, Li S X, et al. The influences of different nitrogen rates on degraded alpine meadow in the upstream of Datong River. Acta Agrestia Sinica, 2016, 24(3): 518-523. 景美玲, 马玉寿, 李世雄, 等. 氮肥对大通河上游退化草地的影响. 草地学报, 2016, 24(3): 518-523. [37] Wang C, She H Z, Liu X B, et al. Effects of fertilization on leaf photosynthetic characteristics and grain yield in tartary buckwheat Yunqiao1. Photosynthetica, 2016, 55(1): 1-8. [38] Ma B, Zheng Z.Relationship between plant nitrogen and phosphorus accumulations in a canola crop as affected by nitrogen management under ample phosphorus supply conditions. Canadian Journal of Plant Science, 2016, 96(5): 853-866. [39] Ji M M, Peng L, Wen Z, et al. Nitrogen and phosphorus absorption and utilization characteristics of apple rootstocks under different phosphorus levels. Journal of Plant Nutrition and Fertilizer, 2015, 21(4): 1016-1021. 季萌萌, 彭玲, 文炤, 等. 供磷水平对苹果砧木氮、磷吸收和利用特性的影响. 植物营养与肥料学报, 2015, 21(4): 1016-1021. [40] Han J G.Grassland science. Beijing: China Agriculture Press, 2007. 韩建国. 草地学. 北京:中国农业出版社, 2007. [41] Vellinga T V, Dasselaar P V, Kuikman P J.The impact of grassland ploughing on CO2, and N2O emissions in the Netherlands. Nutrient Cycling in Agroecosystems, 2004, 70(1): 33-45. [42] Necpálová M, Casey I, Humphreys J.Effect of ploughing and reseeding of permanent grassland on soil N, N leaching and nitrous oxide emissions from a clay-loam soil. Nutrient Cycling in Agroecosystems, 2013, 95(3): 305-317. [43] Skiba U, Wainwright M.Urea hydrolysis and transformations in coastal dune sands and soil. Plant & Soil, 1984, 82(1): 117-123. [44] Dong Y, Wang Z Y.Conversion of urea in soil and its plant use efficiency. Phosphate and Compound Fertilizer, 2005, 20(2): 76-78. 董燕, 王正银. 尿素在土壤中的转化与植物利用效率. 磷肥与复肥, 2005, 20(2): 76-78. [45] Li M, Zhang E P, Zhang S H, et al. Comparison of soil enzyme activities and microbial C metabolism in installed vegetable fields under long-term different fertilization. Journal of Plant Nutrition & Fertilizer, 2017, 23(1): 44-53. 李猛, 张恩平, 张淑红, 等. 长期不同施肥设施菜地土壤酶活性与微生物碳源利用特征比较. 植物营养与肥料学报, 2017, 23(1): 44-53. [46] Yan Y C, Wang X, Li L Z, et al. The Influence of short-term tillage on soil respiration in grassland. Chinese Journal of Grassland, 2010, 32(1): 75-78. 闫玉春, 王旭, 李林芝, 等. 翻耕短期内对草原土壤呼吸的影响. 中国草地学报, 2010, 32(1): 75-78. |