[1] LAMARQUE P,LAVOREL S,Mouchet M,et al. Plant trait-based models identify direct and indirect effects of climate change on bundles of grassland ecosystem services[J]. PNAS,2014,111(38):13751-13756 [2] LAVOREL S,GARNIER E. Predicting changes in community composition and ecosystem functioning from plant traits:revisiting the Holy Grail[J]. Functional Ecology,2002,16(5):545-556 [3] 王萌,徐冰,张大勇,等. 内蒙古克氏针茅草地主要植物叶片功能性状对氮素添加的响应[J]. 北京师范大学学报(自然科学版),2016,52(1):32-38 [4] 李楠,宋建国,刘伟,等. 草原施肥对羊草产量和质量的影响[J]. 草原与草坪,2001(3):38-41 [5] 万宏伟,杨阳,白世勤,等. 羊草草原群落6种植物叶片功能特性对氮素添加的响应[J]. 植物生态学报,2008,32(3):611-621 [6] 李西良,侯向阳,吴新宏,等. 草甸草原羊草茎叶功能性状对长期过度放牧的可塑性响应[J]. 植物生态学报,2014,38(5):440-451 [7] 苏富源. 人工羊草地水肥效应研究[D]. 杨凌:西北农林科技大学,2016:14-15 [8] 邵梅香,覃林,谭玲,等. 我国生态化学计量学研究综述[J]. 安徽农业科学,2012,40(11):6918-6920 [9] HE J S,WANG D,FLYNN F B,et al. Leaf nitrogen:phosphorus stoichiometry across Chinese grassland biomass[J]. Oecologia,2008,155(2):301-310 [10] LU X T,HAN X G. Nutrient resorption responses to water and nitrogen amendment in semi-arid grassland of Inner Mongolia,China[J]. Plant and Soil,2000,327(1):481-491 [11] 黄菊莹,赖荣生,余海龙,等. N添加对宁夏荒漠草原植物和土壤C:N:P生态化学计量特征的影响[J]. 生态学杂志,2013,32(11):2850-2856 [12] 杨浩,罗亚晨.粗隐子草功能性状对氮添加和干旱的响应[J].植物生态, 2015,39(1):32-42. [13] 王雪,雒文涛,庾强,等. 半干旱典型草原养分添加对优势物种叶片氮磷及非结构性碳水化合物含量的影响[J]. 生态学杂志,2014,33(7):1795-1802 [14] ABELSON P H. A potential phosphate crisis[J]. Science,1999,283(5410):2015 [15] 戴旭,康庆禹. 呼伦贝尔草原土地资源的特点及其合理利用[J]. 地理科学,1984,1(1):43-52 [16] 刘美丽. 呼伦贝尔羊草草甸草原围封草地不同利用模式下群落特征、土壤特性研究[D]. 呼和浩特:内蒙古师范大学,2016:7 [17] 仲延凯,孙维,包青海. 刈割对典型草原地带羊草(Leymus chinensis)的影响[J]. 内蒙古大学学报(自然版),1998,2(29):202-213 [18] ATKINSON C J. The Effect of Clipping on Net Photosynthesis and Dark Respiration Rates of Plants from an Upland Grassland,with Reference to Carbon Partitioning in Festuca ovine[J]. Annals of Botany,1986,1(58):61-72 [19] 代景忠. 切根与施肥对羊草草甸草原割草场植被与土壤的影响[D]. 呼和浩特:内蒙古农业大学,2016:7-8 [20] 白玉婷,卫智军,闫瑞瑞,等. 施肥对羊草割草地牧草产量及品质的影响[J]. 中国草地学报,2017,39(4):60-66 [21] 许志信. 内蒙古的割草场及其培育和利用[J]. 中国草原,1983(4):7-11 [22] VALLADARES F,SANCHEZ G D,ZAVALA M A,et al. Quantitative estimation of phenotypic plasticity:Bridging the gap between the evolutionary concept and its ecological applications[J]. Journal of Ecology,2006,94(6):1103-1116 [23] LIU Z,BAOYIN T,DUAN J,et al. Nutrient characteristics in relation to plant size of a perennial grass under grazing exclusion in degraded grassland[J]. Frontiers in Plant Science,2018(9):1-11 [24] 刘文亭. 荒漠草原短花针茅种群对放牧强度的响应机制[D]. 呼和浩特:内蒙古农业大学,2018:5 [25] VIOLLE C,NAVAS M,VILE D,et al. Let the concept of trait be functional[J]. 2007,116(5):882-892 [26] 许能祥,顾洪如,丁成龙,等. 追施氮对多花黑麦草再生产量和品质的影响[J]. 江苏农业学报,2009,25(3):601-606 [27] MEEK B D,GRAHAM L E,DONOVAN T J,et al. Phosphorus availability in a calcareous soil after high loading rate of animal manure[J]. Soil Science Society of America Journal,1979,4(43):741-743 [28] GUSEWELL S. N to P ratios in terrestrial plants:Variation and functional significance[J]. New Phytologist,2004,2(164):243-266 [29] 张军,刘菊红,曹娜,等. 内蒙古典型草原羊草生长季内的地上生物量动态对降水的时滞响应[J]. 草地学报,2020,28(6):1719-1725 [30] ABDELGAWAD H,PESHEV D,ZINTA G,et al. Climate Extreme Effects on the Chemical Composition of Temperate Grassland Species under Ambient and Elevated CO2:A Comparison of Fructan and Non-Fructan Accumulators[J]. Plos one,2014,9(3):1-13 [31] HENRY H A L,CLELAND E E,FIELD C B,et al. Interactive effects of elevated CO2,N deposition and climate change on plant litter quality in a California annual grassland[J]. Oecologia,2005,142(3):465-473 [32] 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[J]. 中国草地,2004,34(1):15-18 [33] 陈亚明,李自珍,杜国祯,等. 施肥对高寒草甸植物多样性和经济类群的影响[J]. 西北植物学报,2004,24(3):424-429 [34] 李禄军,于占源,曾德慧,等. 施肥对科尔沁沙质草地群落物种组成和多样性的影响[J].草业学报,2010,19(2):109-115 [35] 曾德慧,陈广生. 生态化学计量学:复杂生命系统奥秘的探索[J]. 植物生态学报,2005(6):141-153 [36] HAUTIER Y,SEABLOOM E W,et al. Eutrophication weakens stabilizing effects of diversity in natural grasslands[J]. Nature,2014,508(749):521-525 |