甘南草地物种多样性与生产力的关系以及物种多样性维持机制研究
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
甘南藏族自治州是甘肃省的重要牧区,主要草地类型为高寒草甸、亚高寒草甸和沼泽化草甸等。近几十年来,由于人类的干扰和自然因素的作用,导致该地区草地退化,主要表现为草地群落的物种多样性和生产力下降,部分草地出现沙化的现象。
     本文研究了α、β多样性与生产力之间的关系,施肥((NH4)2HPO4)对物种多样性、生产力以及群落物种组成的影响,空间结构和土壤因子对群落物种组成的影响三个部分。研究内容主要围绕以下几个方面的问题:
     (1)甘南(亚)高寒草甸α、β多样性与生产力之间是否存在特定的关系,在不同的空间尺度上,这些关系如何变化。
     (2)施肥((NH4)2HPO4)对群落的物种多样性和生产力有何种影响;群落的物种组成发生何种变化;形成诸多变化的机制何在。
     (3)甘南高寒草甸的植物群落,pH值、全氮、全磷、速效氮、速效磷、土壤有机质、Ca、K、Mg、Na等十种土壤因子,哪些因子与物种组成之间的关系重要;生态位理论和中性理论对物种组成能否做出合理解释。
     实验的研究对象为甘南高寒草甸(玛曲分站、玛曲县欧拉乡)和亚高寒草甸(合作分站)。通过野外实验和样方调查,结合实验室内土壤养分分析,运用OriginPro 7.5、Canoco 4.5等软件分析,获得主要研究结果如下:
     (1)在局域空间尺度上,三个站点中仅有两个站点的α多样性与生产力之间表现为线性正相关关系,但扩大空间尺度到景观尺度后,三个站点的α多样性与生产力之间均表现为显著的线性正相关关系。
     (2)在局域空间尺度上,三个站点中仅有两个站点的β多样性与生产力之间表现为线性负相关关系,但扩大空间尺度到景观尺度后,三个站点的β多样性与生产力之间均表现为显著的线性负相关关系。
     (3)施肥提高了甘南草地植物群落的生产力,但施肥量与生产力之间并不是线性正相关关系,而是呈钟形曲线关系,随着施肥量的增加,生产力逐渐增加,当施肥量达到43.2gNm-2(48gPm-2)的时候,生产力达到最高,如果再继续加大施肥量,生产力反而会持续地下降。
     (4)施肥明显降低了甘南草地植物群落的物种多样性,施肥量与物种多样性之间表现为明显的线性负相关关系,施肥量越高,造成物种多样性的损失就越大;而施肥与物种分布的均匀性之间呈钟形曲线关系,随着施肥量的增加,物种分布的均匀性逐渐增加,当施肥量达到14.4gNm-2(16gPm-2)的时候,物种分布的均匀性达到最高,如果再继续加大施肥量,物种分布的均匀性反而会持续地降低。禾本科(Gramineae)和莎草科(Cyperaceae)植物随着施肥量的增加在群落中越来越占优势。
     (5)坡地0-20 cm土层,影响物种组成的主要土壤因子有:Ca, PI(有效P)、Mg、C(有机质)、Na,显著性顺序为:Ca>P1(有效P)>Mg>C(有机质)>Na;坡地20-40 cm土层,主要因子是:P1(有效P);坡地40-60 cm土层,主要因子有:P(全P)、Ca、pH,显著性顺序为:P(全P)>Ca>pH;滩地0-20 cm土层,主要因子有:Na、pH、K、P、C、Mg,显著性顺序为:Na>pH>K>P>C>Mg;滩地20-40 cm土层,主要因子有:N1(有效氮)、pH,显著性:N1(有效氮)>pH;滩地40-60 cm土层,主要因子有:Na、P(全P),显著性:Na≈P(全P)。无论坡地还是滩地,都是0-20 cm土层的主要土壤因子的数量最多,而各层主要土壤因子的组成也不同。
     (6)土壤因子对群落物种组成的影响:坡地的土壤因子对群落物种组成的解释程度为14.62%,滩地的土壤因子对群落物种组成的解释程度为18.67%。空间扩散对群落物种组成的影响:坡地的随机扩散作用对群落物种组成的解释程度为13.53%,滩地的随机扩散作用对群落物种组成的解释程度为14.01%。由此可知,生态位理论和中性理论,都能对甘南高寒草甸群落物种组成做出相应的解释。
Gannan Tibetan Autonomous Prefecture is an important pastoral area of Gansu Province, which covers alpine meadows, sub-alpine meadows, and marsh meadows. However, in recent decades, due to the impact of human activities and natural disturbance the land of this region has been somewhat degraded, including the decrease of species diversity and productivity, and even the emergence of grassland desertification.
     The present thesis consists of three parts:the first is about the relationships betweenα,βdiversity and productivity, the second is regarding to the effects of fertilization ((NH4)2HPO4) on species diversity, productivity and community species composition, and the last one is about the impact of spatial structure and soil factors on community species composition. Our main concerns are as following:
     (1) Whetherα,βdiversity of alpine meadows and sub-alpine meadows in Gannan are related to community productivity? If so, how do these relationships change with spatial scales?
     (2) How does fertilization affect species diversity, productivity and community composition? What are the underlying mechanisms for these changes?
     (3) Among ten soil factors, including pH, total N content, total P content, available N content, available P content, organic content, Ca, K, Mg, and Na, which is/are important for community structure? Regarding to the niche theory and neutral theory, which one could better explain the patterns observed?
     The experiments were conducted on alpine meadows (Maqu and Oula) and sub-alpine meadows (Hezuo). Through field observations and nutrition addition experiments, using the software of OriginPro 7.5 and Canoco 4.5, the results we obtained were as follows:
     (1) At local spatial scale, two plots of three showed that the relationships between a diversity and productivity were positive at (sub-)alpine meadows. However, when the spatial scale was expanded to the whole landscape, the positive relationships were significant for all three plots.
     (2) At local spatial scale, two plots of three showed that the relationships between P diversity and productivity were negative in this region. However, when the spatial scale was expanded to the landscape level, the negative relationships were significant for all three plots.
     (3) Fertilization notably improved the productivity of grassland plant community, but the relationship of fertilizing levels with productivity was bell-curve, not linearly positive. Productivity was highest at the fertilizing level of 43.2gNm-2 (48gPm-2)
     (4) Fertilization significantly reduced species diversity of communities. The relationship of fertilizing amount with species diversity was clearly negative. The higher the fertilizing amount, the more the species diversity lost. The evenness of species distribution was highest at the fertilizing level of 14.4gNm-2(16gPm-2). Species of Gramineae and Cyperaceae were more and more dominant in communities with the fertilizing amount increasing.
     (5) On the sloping plots, for the soil layer of 0-20 cm, the main soil factors which affected community species composition were:Ca content, available P content, Mg content, organic content, and Na content, and the order of significance was:Ca content> available P content> Mg content> organic content> Na content; for the layer of 20-40 cm, the main factor was:available P content; for 40-60 cm, the main factors were:total P content, Ca content, and pH, and the order of significance was: total P content> Ca content> pH. On the bottomland of plots, for 0-20 cm soil layer, the main factors were:Na content, pH, K content, total P content, organic content, and Mg content, and the order was:Na content> pH> K content> total P content> organic content> Mg content; for 20-40 cm soil layer, the main factors were:available N content and pH, and the order was:available N content> pH; for 40-60 cm soil layer, the main factors were:Na content and total P content, and the order was:Na content≈total P content. For both sloping and bottomland plots, the number of the main soil factors notably affecting the community structure was maximum in the layer of 0-20 cm.
     (6) Regarding to the percentage of the variation for community species composition explained by the soil factors, in sloping plots the explained variation was 14.62%, and in bottomland was 18.67%. The percentage of the variation explained by the variables of spatial dispersal in sloping plots was 13.53%, and in bottomland was 14.01%. Based on this, we could conclude that both niche theory and neutral theory could correspondingly explain species composition in community of alpine meadow in Gannan.
引文
Aarssen LW. High productivity in grassland ecosystem:effected by species diversity or productive species? Oikos,1997,80:183-184.
    Adamsa BJ, Bardgett RD, Ayres E, et al. Diversity and distribution of Victoria Land biota. Soil Biology & Biochemistry,2006,38:3003-3018.
    Adler PB, HilleRisLambers J, Levine JM. A niche for neutrality. Ecology Letters,2007,10: 95-104.
    Allcock KG, Hik DS. What determines disturbance-productivity-diversity relationships? The effect of scale, species and environment on richness patterns in an Australian woodland. Oikos, 2003,102:173-185.
    Andersen KM, Turner BL, Dalling JW. Soil-based habitat partitioning in understorey palms in lower montane tropical forests. Journal of Biogeography,2010,37:278-292.
    Badano EI, Cavieres LA, Molina-Montenegro MA, et al. Slope aspect influences plant association patterns in the Mediterranean matorral of central Chile. Journal of Arid Environments,2005, 62:93-108.
    Bai YF, Wu JG, Pan Q, et al. Positive linear relationship between productivity and diversity: evidence from the Eurasian Steppe. Journal of Applied Ecology,2007,44:1023-1034.
    Bailey SA, Horner-Devine MC, Luck G, et al. Primary productivity and species richness: relationships among functional guilds, residency groups and vagility classes at multiple spatial scales. Ecography,2004,27:207-217.
    Balvanera P, Aguirre E. Tree diversity, environmental heterogeneity, and productivity in a Mexican tropical dry forest. Biotropica,2006,384:479-491.
    Balvanera P, Pfisterer AB, Buchmann, et al. Quantifying the evidence for biodiversity effects on ecosystem functioning and services. Ecology Letters,2006,9:1146-1156.
    Beisner BE, Peres-Neto PR, Lindstrom ES, et al. The role of environmental and spatial processes in structuring lake communities from bacteria to fish. Ecology,2006,87:2985-2991.
    Bell G, Lechowicz MJ, Waterway MJ. The comparative evidence relating to functional and neutral interpretations of biological communities. Ecology,2006,87:1378-1386.
    Bell G. Neutral macroecology. Science,2001,293:2413-2418.
    Benedetti-Cecchi L. Increasing accuracy of causal inference in experimental analyses of biodiversity. Functional Ecology,2004,18:761-768.
    Benedetti-Cecchi L. Unanticipated impacts of spatial variance of biodiversity on plant productivity. Ecology Letters,2005,8:791-799.
    Bennie J, Huntley B, Wiltshire, et al. Slope, aspect and climate:Spatially explicit and implicit models of topographic microclimate in chalk grassland. Ecological Modelling,2008,216: 47-59.
    Bjork RG, Klemedtsson L, Molau U, et al. Linkages between N turnover and plant community structure in a tundra landscape. Plant Soil,2007,294:247-261.
    Borcard D, Legendre P. All-scale spatial analysis of ecological data by means of principal coordinates of neighbour matrices. Ecological Modelling,2002,153:51-68.
    Brown JH, Ernest SKM, Parody JM, et al. Regulation of diversity:maintenance of species richness in changing environments. Oecologia,2001,126:321-332.
    Cadotte MW. Concurrent niche and neutral processes in the competition-colonization model of species coexistence. Proceedings the Royal of Society B:Biological Sciences,2007,274: 2739-2744.
    Caldeira MC, Ryel RJ, Lawton JH, et al. Mechanisms of positive biodiversity-production relationships:insights provided by δ13C analysis in experimental Mediterranean grassland plots. Ecology Letters,2001,4:439-443.
    Cardinale BJ, Bennett DM, Nelson CE, et al. Does productivity drive diversity or vice versa? A test of the multivariate productivity-diversity hypothesis in streams. Ecology,2009,905: 1227-1241.
    Cardinale BJ, Ives AR, Inchausti P. Effects of species diversity on the primary productivity of ecosystems:extending our spatial and temporal scales of inference. Oikos,2004,104: 437-450.
    Carnicer J, Brotons L, Sol D, et al. Community-based processes behind species richness gradients: contrasting abundance-extinction dynamics and sampling effects in areas of low and high productivity. Global Ecology and Biogeography,2007,16:709-719.
    Chalcraft DR, Williams JW, Smith MD, et al. Scale dependence in the species-richness-productivity relationship:the role of species turnover. Ecology,2004,85: 2701-2708.
    Chalcraft DR, Wilsey BJ, Bowles MR, et al. The relationship between productivity and multiple aspects of biodiversity in six grassland communities. Biodiversity Conservation,2009,18: 91-104.
    Chapin FS, Zavaleta ES, Eviner VT, et al. Consequences of changing biodiversity. Nature,2000, 405:234-242.
    Chase JM, Ryberg WA. Connectivity, scale-dependence, and the productivity-diversity relationship. Ecology Letters,2004,7:676-683.
    Chase, JM, Leibold MA. Spatial scale dictates the productivity-biodiversity relationship. Nature, 2002,416:427-430.
    Chave J. Neutral theory and community ecology. Ecology Letters,2004,7:241-253.
    Chesson P. Mechanisms of maintenance of species diversity. Annual Review of Ecology, Evolution, and Systematics,2000,31:343-366.
    Chu CJ, Wang YS, Du GZ, et al. On the balance between niche and neutral processes as drivers of community structure along a successional gradient:Insights from alpine and sub-alpine meadow communities. Annals of Botany,2007,100:807-812.
    Chu Y, He WM, Liu HD, et al. Phytomass and plant functional diversity in early restoration of the degraded, semi-arid grasslands in northern China. Journal of Arid Environments,2006,67: 678-687.
    Clark JS, McLachlan JS. Neutral theory (communication arising):The stability of forest biodiversity. Nature,2004,427:696-697.
    Clark JS, McLachlan JS. Stability of forest biodiversity. Nature,2003,423:635-638.
    Cole L, Bradford MA, Shaw PJA, et al. The abundance, richness and functional role of soil meso-and macrofauna in temperate grassland—A case study. Applied Soil Ecology,2006,33: 186-198.
    Condit R, Ashton P, Bunyavejchewin S, et al. The importance of demographic niches to tree diversity. Science,2006,313:98-101.
    Condit R, Pitman N, Jr EGL, et al. Beta-Diversity in Tropical Forest Trees. Science,2002,295: 666-669.
    Cottingham KL, Brown BL, Lennon JT. Biodiversity may regulate the temporal variability of ecological systems. Ecology Letters,2001,4:72-85.
    Deutschman DH. Design and analysis of biodiversity field experiments. Ecological Research, 2001,16:833-843.
    Dickson TL, Foster BL. The relative importance of the species pool, productivity and disturbance in regulating grassland plant species richness:a field experiment. Journal of Ecology,2008, 96:937-946.
    Dimitrakopoulos PG, Galanidis A, Siamantziouras AD, et al. Short-term invasibility patterns in burnt and unburnt experimental Mediterranean grassland communities of varying diversities. Oecologia,2005,143:428-437.
    Dray S, Legendre P, Peres-Neto PR. Spatial modelling:a comprehensive framework for principal coordinate analysis of neighbour matrices (PCNM). Ecological Modelling,2006,196: 483-493.
    Dray S, Legendre P. Testing the species traits-environment relationships:the fourth-corner problem revisited. Ecology,2008,89:3400-3412.
    Duivenvoorden JF, Svenning JC, Wright SJ. Beta diversity in tropical forests. Science,2002,295: 636-637.
    Ellwood MDF, Manica A, Foster WA. Stochastic and deterministic processes jointly structure tropical arthropod communities. Ecology Letters,2009,12:277-284.
    Etienne RS, Alonso D. A dispersal-limited sampling theory for species and alleles. Ecology Letters, 2005,8:1147-1156.
    Etienne RS, Alonso D. Neutral community theory:How stochasticity and dispersal-limitation can explain species coexistence. Journal of Statistical Physics.2006,128:485-510.
    Etienne RS, Olff H. Confronting different models of community structure to species-abundance data:a Bayesian model comparison. Ecology Letters,2005,8:493-504.
    Falster DS, Murray BR, Brendan J. Linking abundance, occupancy and spatial structure:an empirical test of a neutral model in an open-forest woody plant community in eastern Australia. Journal of Biogeography,2001,28:317-323.
    Fanelli G, Lestini M, Sauli AS. Floristic gradients of herbaceous vegetation and P/N ratio in soil in a Mediterranean area. Plant Ecology,2008,194:231-242.
    Fargione J, Brown CS, Tilman D. Community assembly and invasion:An experimental test of neutral versus niche processes. Proceedings of the National Academy of Sciences of the United States of America,2003,100:8916-8920.
    Fargione J, Tilman D. Plant species traits and capacity for resource reduction predict yield and abundance under competition in nitrogen-limited grassland. Functional Ecology,2006,20: 533-540.
    Ferrier S, Guisan A. Spatial modelling of biodiversity at the community level. Journal of Applied Ecology,2006,43:393-404.
    Fitter AH, Gilligen CA, Hollingworth K, et al. Biodiversity and ecosystem function in soil. Functional Ecology,2005,19:369-377.
    Foster BL, Dichson TL. Grassland diversity and productivity:the interplay of resource availability and propagule pools. Ecology,2004,85:1541-1547.
    Freestone AL, Inouye BD. Dispersal limitation and environmental heterogeneity shape scale-dependent diversity patterns in plant communities. Ecology,2006,87:2425-2432.
    Fridley JD. The influence of species diversity on ecosystem productivity:how, where, and why? Oikos,2001,93:514-526.
    Fukami T, Morin PJ. Productivity-biodiversity relationships depend on the history of community assembly. Nature,2003,424:423-426.
    Gaston KJ, Chown SL. Neutrality and the niche. Functional Ecology,2005,19:1-6.
    Gilbert B, Lechowicz MJ. Neutrality, niches, and dispersal in a temperate forest understory. Proceedings of the National Academy of Sciences of the United States of America,2004,101: 7651-7656.
    Giller PS, Hillebrand H, Berninger UG, et al. Biodiversity effects on ecosystem functioning: emerging issues and their experimental test in aquatic environments. Oikos,2004,104: 423-436.
    Gong X, Brueck H, Giese KM, et al. Slope aspect has effects on productivity and species composition of hilly grassland in the Xilin River Basin, Inner Mongolia, China. Journal of Arid Environments,2008,72:483-493.
    Goslee SC, Urban DL. The ecodist package for dissimilarity-based analysis of ecological data. Journal of Statistical Software,2007,22:1-19.
    Gravel D, Canham CD, Beaudet M, et al. Reconciling niche and neutrality:the continuum hypothesis. Ecology Letters,2006,9:399-409.
    Green JL, Harte J, Ostling A. Species richness, endemism and abundance patterns:tests of two fractal models in a serpentine grassland. Ecology Letters,2003,6:919-928.
    Griffin JN, Mendez V, Johnson AF, et al. Functional diversity predicts overyielding effect of species combination on primary productivity. Oikos,2009,118:37-44.
    Groner E, Novoplansky A. Reconsidering diversity-productivity relationships:directness of productivity estimates matters. Ecology Letters,2003,6:695-699.
    Gross KL, Mittelbach GG, Reynolds HL. Grassland invasibility and diversity:responses to nutrients, seed input, and disturbance. Ecology,2005,86:476-486.
    Gross KL, Willig MR, Gough L, et al. Patterns of species density and productivity at different spatial scales in herbaceous plant communities. Oikos,2000,89:417-427.
    Hall Sj, Gray SA, Hammett ZL. Biodiversity-productivity relations:an experimental evaluation of mechanisms. Oecologia,2000,122:545-555.
    Harpole WS, Tilman D. Grassland species loss resulting from reduced niche dimension. Nature, 2007,446:791-793.
    Harpole WS, Tilman D. Non-neutral patterns of species abundance in grassland communities. Ecology Letters,2006,9:15-23.
    Harrison S, Davies KF, Safford HD, et al. Beta diversity and the scale-dependence of the productivity-diversity relationship:a test in the alifornian serpentine flora. Journal of Ecology, 2006,94:110-117.
    Hawkins BA. Are we making progress toward understanding the global diversity gradient? Basic and Applied Ecology,2004,5:1-3.
    Hector A, Dobson K, Minns A, et al. Community diversity and invasion resistance:An experimental test in a grassland ecosystem and a review of comparable studies. Ecological Research,2001,16:819-831.
    Hector A, Schmid B, Beierkuhnlein C, et al. Plant diversity and productivity experiments in European grasslands. Science,1999,286:1123-1127.
    Hillebrand H. Regressions of local on regional diversity do not reflect the importance of local interactions or saturation of local diversity. Oikos,2005,110:195-198.
    Hipkin CR, Simpson DJ, Wainwright SJ. Nitrification by plants that also fix nitrogen. Nature, 2004,430:98-101.
    Hooper DU, Chapin FS, Ewel JJ, et al. Effects of biodiversity on ecosystem functioning:a consensus of current knowledge. Ecological Monographs,2005,75:3-35.
    Hortal J, Lobo JM, Jimenez-Valverde A. Limitations of biodiversity databases:Case study on seed-plant diversity in Tenerife, Canary Islands. Conservation Biology,2007,21:853-863.
    Hubbell SP. Neutral theory in community ecology and the hypothesis of functional equivalence. Functional Ecology,2005,19:166-172.
    Huston MA, Aarssen LW, Austin MP, et al. No consistent effect of plant diversity on productivity. Science,2000,289:1255a.
    Huston MA. Hidden treatments in ecological experiments:re-evaluating the ecosystem function of biodiversity. Oecologia,1997,110:449-460.
    Jiang L. Density compensation can cause no effect of biodiversity on ecosystem functioning. Oikos,2007,116:324-334.
    Jones MM, Tuomisto H, Borcard D, et al. Explaining variation in tropical plant community composition:influence of environmental and spatial data quality. Oecologia,2008,155: 593-604.
    Kahmen A, Perner J, Audorff V, et al. Effects of plant diversity, community composition and environmental parameters on productivity in montane European grasslands. Oecologia,2005, 142:606-615.
    Kahmen A, Perner J, Buchmann N. Diversity-dependent productivity in semi-natural grasslands following climate perturbations. Functional Ecology,2005,19:594-601.
    Kennedy TA, Naeem S, Howe KM, et al. Biodiversity as a barrier to ecological invasion. Nature, 2002,417:636-638.
    Klironomos JN, Mccune J, Hart M, et al. The influence of arbuscular mycorrhizae on the relationship between plant diversity and productivity. Ecology Letters,2000,3:137-141.
    Knops JMH, Wedin D, Tilman D. Biodiversity and decomposition in experimental grassland ecosystems. Oecologia,2001,126:429-433.
    Kraft NJB, Valencia R, Ackerly DD. Functional traits and niche-based tree community assembly in an amazonian forest. Science,2008,322:580-582.
    Krasnov BR, Mouillot D, Shenbrot GI, et al. Deconstructing spatial patterns in species composition of ectoparasite communities:the relative contribution of host composition, environmental variables and geography. Global Ecology Biogeography,2010,19:515-526.
    Laliberte E, Paquette A, Legendre P, et al. Assessing the scale-specific importance of niches and other spatial processes on beta diversity:a case study from a temperate forest. Oecologia, 2009,159:377-388.
    Laliberte E. Analyzing or Explaining Beta Diversity? Comment. Ecology,2008,89:3232-3237.
    Lambers JHR, Clark JS, Beckage B. Density-dependent mortality and the latitudinal gradient in species diversity. Nature,2002,417:732-735.
    Lambers JHR, Harpole WS, Tilman D, et al. Mechanisms responsible for the positive diversity-productivity relationship in Minnesota grasslands. Ecology Letters,2004,7: 661-668.
    Landsberg J, Crowley G. Monitoring rangeland biodiversity:Plants as indicators. Austral Ecology, 2004,29:59-77.
    Legendre P, Borcard D, Peres-Neto PR. Analyzing beta diversity:partitioning the spatial variation of community composition data. Ecological Monographs,2005,75:435-450.
    Legendre P, Mi X, Ren H, et al. Partitioning beta diversity in a subtropical broad-leaved forest of China. Ecology,2009,90:663-674.
    Lehman CL, Tilman D. Biodiversity, stability, and productivity in competitive communities. The American Naturalist,2000,156:535-552.
    Leibold MA, Holyoak M, Mouquet N, et al. The metacommunity concept:a framework for multi-scale community ecology. Ecology Letters,2004,7:601-613.
    Lichstein J. Multiple regression on distance matrices:a multivariate spatial analysis tool. Plant Ecology,2007,188:117-131.
    Lindo Z, Winchester NN. Spatial and environmental factors contributing to patterns in arboreal and terrestrial oribatid mite diversity across spatial scales. Oecologia,2009,160:817-825.
    Lira-Noriega A, Soberon J, Navarro-Siguenza AG, et al. Scale dependency of diversity components estimated from primary biodiversity data and distribution maps. Diversity and Distributions,2007,13:185-195.
    Loreau M, Hector A. Partitioning selection and complementarity in biodiversity experiments. Nature,2001,412:72-76.
    Loreau M, Naeem S, Inchausti P, et al. Biodiversity and Ecosystem Functioning:current knowledge and future challenges. Science,2001,294:804-808.
    Loreau M. Are communities saturated? On the relationship between α, β and γ diversity. Ecology Letters,2000,3:73-76.
    Magurran AE, Henderson PA. Explaining the excess of rare species in natural species abundance distributions. Nature,2003,422:714-716.
    Magurran AE. Species abundance distributions over time. Ecology Letters,2007,10:347-354.
    Magurran AE. Species abundance distributions:pattern or process? Functional Ecology,2005,19: 177-181.
    Marquard E, Weigelt A. Positive biodiversity-productivity relationship due to increased plant density. Journal of Ecology,2009,97:696-704.
    Martin RE. The fossil record of biodiversity:nutrients, productivity, habitat area and differential preservation. Lethaia,2003,36:179-193.
    Maurera BA, McGill BJ. Neutral and non-neutral macroecology. Basic and Applied Ecology,2004, 5:413-422.
    McCann KS. The diversity-stability debate. Nature,2000,405:228-233.
    McGill BJ. A test of the unified neutral theory of biodiversity. Nature,2003,422:881-885.
    Michalet R, Brooker RW, Cavieres LA, et al. Do biotic interactions shape both sides of the humped-back model of species richness in plant communities? Ecology Letters,2006,9: 767-773.
    Mitchell CE. Trophic control of grassland production and biomass by pathogens. Ecology Letters, 2003,6:147-155.
    Mittelbach GG, Steiner CF, Scheiner SM, et al. What is the observed relationship between species richness and productivity? Ecology,2001,82:2381-2396.
    Mouillot D, Mouquet N. Species richness peaks for intermediate levels of biomass in a fractal succession with quasi-neutral interactions. Oikos,2006,115:349-357.
    Mouillot D. Niche-assembly vs. dispersal-assembly rules in coastal fish metacommunities: implications for management of biodiversity in brackish lagoons. Journal of Applied Ecology, 2007,44:760-767.
    Mouquet N, Moore JL, Loreau M. Plant species richness and community productivity:why the mechanism that promotes coexistence matters. Ecology Letters,2002,5:56-65.
    Mwangi PN, Schmitz M, Scherber C, et al. Niche pre-emption increases with species richness in experimental plant communities. Journal of Ecology.2007,95:65-78.
    Naeem S, Wright JP. Disentangling biodiversity effects on ecosystem functioning:deriving solutions to a seemingly insurmountable problem. Ecology Letters,2003,6:567-579.
    Nekola JC, White PS. The distance decay of similarity in biogeography and ecology. J ournal of Biogeography,1999,26:867-878.
    Normand S, Vormisto J, Svenning JC, et al. Geographical and environmental controls of palm beta diversity in paleo-riverine terrace forests in Amazonian Peru. Plant Ecology,2006,186: 161-176.
    Oberle B, Grace JB, Chase JM, et al. Beneath the veil:plant growth form influences the strength of species richness-productivity relationships in forests. Global Ecology and Biogeography, 2009,18:416-425.
    Omer A, Pascual U, Russell NP. Biodiversity Conservation and Productivity in Intensive Agricultural Systems. Journal of Agricultural Economics,2007,58:308-329.
    Palmer MW. Distance decay in an old-growth neotropical forest. Journal of Vegetation Science, 2005,16:161-166.
    Paoli GD, Curran LM, Zak DR. Soil nutrients and beta diversity in the Bornean Dipterocarpaceae: evidence for niche partitioning by tropical rain forest trees. Journal of Ecology,2006,94: 157-170.
    Partel M, Zobel M. Dispersal limitation may result in the unimodal productivity-diversity relationship:a new explanation for a general pattern. Journal of Ecology,2007,95:90-94.
    Pimm S. Biodiversity is us. Oikos,2000,90:3-6.
    Qian H. Beta diversity in relation to dispersal ability for vascular plants in North America. Global Ecology and Biogeography,2009,18:327-332.
    Rajaniemi TK. Explaining productivity-diversity relationships in plants. Oikos,2003,101: 449-457.
    Ruijven JV, Berendse F. Long-term persistence of a positive plant diversity productivity relationship in the absence of legumes. Oikos,2009,118:101-106.
    Ruijven JV, De Deyn GB, Berendse F. Diversity reduces invasibility in experimental plant communities:the role of plant species. Ecology Letters,2003,6:910-918.
    Ruokolainen K, Tuomisto H. Beta-Diversity in Tropical Forests. Science,2002,297:1439a.
    Ruokolainen L, Ranta E, Kaitala V, et al. When can we distinguish between neutral and non-neutral processes in community dynamics under ecological drift? Ecology Letters,2009, 12:909-919.
    Schmitz OS. Perturbation and abrupt shift in trophic control of biodiversity and productivity. Ecology Letters,2004,7:403-409.
    Schwilk DW, Ackerly DD. Limiting similarity and functional diversity along environmental gradients. Ecology Letters,2005,8:272-281.
    Silvertown J. Plant coexistence and the niche. Trends in Ecology and Evolution,2004,19: 605-611.
    Smith TW, Lundholm JT. Variation partitioning as a tool to distinguish between niche and neutral processes. Ecography,2010,33:648-655.
    Song CY, Liu GH, Liu QS. Spatial and environmental effects on plant communities in the Yellow River Delta, Eastern China. Journal of Forestry Research,2009,20:117-122.
    Srivastava DS. The role of conservation in expanding biodiversity research. Oikos,2002,98: 351-360.
    Stachowicz JJ, Fried H, Osman RW, et al. Biodiversity, invasion resistance, and marine ecosystem function:Reconciling pattern and process. Ecology,2002,83:2575-2590.
    Stein C, Auge H, Fischer M, et al. Dispersal and seed limitation affect diversity and productivity of montane grasslands. Oikos,2008,117:1469-1478.
    Steinitz O, Heller J, Tsoar A, et al. Environment, dispersal and patterns of species similarity. Journal of Biogeography,2006,33:1044-1054.
    Tilman D, Knops J, Wedin D, et al. The Influence of Functional Diversity and Composition on Ecosystem Processes. Science,1997,277:1300-1302.
    Tilman D, Reich PB, Knops J, et al. Diversity and Productivity in a Long-Term Grassland Experiment. Science,2001,294:843-845.
    Tilman D, Wedin D, Knops J. Productivity and sustainability influenced by biodiversity in grassland ecosystem. Nature,1996,379:718-720.
    Tilman D. Competition and biodiversity in spatially structured habitats. Ecology,1994,75:2-16.
    Tilman D. Distinguishing between the effects of species diversity and species composition. Oikos, 1997,80:185.
    Tilman D. Niche tradeoffs, neutrality, and community structure:A stochastic theory of resource competition, invasion, and community assembly. Proceedings of the National Academy of Sciences of the United States of America,2004,101:10854-10861.
    Tilman D. Plant Strategies and the Dynamics and Structure of Plant Communities. Monographs in Population Biology. Princeton University Press, Princeton.1988.
    Tilman D. Resource Competition and Community Structure. Monographs in Population Biology. Princeton University Press, Princeton.1982.
    Tilman D. The ecological consequences of changes in biodiversity:a search for general principles. Ecology,1999,80:1455-1474.
    Tokeshi M, Schmid PE. Niche division and abundance:an evolutionary perspective. Population Ecology,2002,44:189-200.
    Troumbis AY, Dimitrakopoulos PG, Siamantziouras AD, et al. Hidden diversity and productivity patterns in mixed Mediterranean grasslands. Oikos,2000,90:549-559.
    Tuomisto H, Ruokolainen K, Yli-Halla M, et al. Dispersal, environment, and floristic variation of western Amazonian forests. Science,2003,299:241-244.
    Tuomisto H, Ruokolainen K. Analyzing or explaining beta diversity? Understanding the targets of different methods of analysis. Ecology,2006,87:2697-2708.
    Turnbull LA, Manley L, Rees M. Niches, rather than neutrality, structure a grassland pioneer guild. Proceedings of the Royal Society B:Biological Sciences,2005,272:1357-1364.
    Turner JGR. Explaining the global biodiversity gradient:energy, area, history and natural selection. Basic and Applied Ecology,2004,5:435-448.
    Usher MB, Sier ARJ, Hornung M, et al. Understanding biological diversity in soil:The UK's Soil Biodiversity Research Programme. Applied Soil Ecology,2006,33:101-113.
    Vazquez DP, Melian CJ, Williams NM, et al. Species abundance and asymmetric interaction strength in ecological networks. Oikos,2007,116:1120-1127.
    Vergnon R, Dulvy NK, Freckleton RP. Niches versus neutrality:uncovering the drivers of diversity in a species-rich community. Ecology Letters,2009,12:1079-1090.
    Volkov I, Banavar JR, He F, et al. Density dependence explains tree species abundance and diversity in tropical forests. Nature,2005,438:658-661.
    Volkov I, Banavar JR, Hubbell SP, et al. Neutral theory and relative species abundance in ecology. Nature,2003,424:1035-1037.
    Waide RB, Willig MR, Steiner CF, et al. The relationship between productivity and species richness. Annual review of ecology and systematics,1999,30:257-300.
    Weiher E. The combined effects of scale and productivity on species richness. Journal of Ecology, 1999,87:1005-1011.
    Whittaker RH. Evolution of species diversity in land communities. Evolutionary Biology,1977, 10:1-67.
    Williamson M, Gaston KJ. The lognormal distribution is not an appropriate null hypothesis for the species-abundance distribution. Journal of Animal Ecology,2005,74:409-422.
    Wills C, Harms KE, Condit R, et al. Nonrandom Processes Maintain Diversity in Tropical Forests. Science,2006,311:527-531.
    Yurkonis KA, Meiners SJ, Wachholder BE. Invasion impacts diversity through altered community dynamics. Journal of Ecology,2005,93:1053-1061.
    Zhou SR, Zhang DY. Allee effects and the neutral theory of biodiversity. Functional Ecology,2006, 20:509-513.
    Zhou Z, Sun OJ, Huang J, et al. Land use affects the relationship between species diversity and productivity at the local scale in a semi-arid steppe ecosystem. Functional Ecology,2006,20: 753-762.
    Zobel M, Partel M. What determines the relationship between plant diversity and habitat productivity? Global Ecology and Biogeography,2008,17:679-684.
    安尼瓦尔·买买提,杨元合,郭兆迪等,新疆巴音布鲁克高山草地物种丰富度与生产力的关系,干旱区研究,2006,23:289-294.
    陈灵芝,中国的生物多样性现状及其保护对策,北京:科学出版,1993.
    陈子林,陈家伟,俞英等,大盘山石生藓类植物及其分布与环境因素的典范对应分析,中南林业科技大学学报,2009,29:87-92.
    杜国祯,刘正恒,高寒草甸植物群落中物种丰富度与生产力的关系研究,植物生态学报,2003,27:125-132.
    杜丽,戈峰,生物多样性与生态系统功能的关系研究进展,中国生态农业学报,2004,12:19-22.
    高振宁,徐海根,中国—俄罗斯生物多样性信息管理所,北京:中国环境科学出版社,2000.
    高中超,迟凤琴,赵秋,施肥对退化草原植物群落产量及土壤理化性质的影响,草原与草坪,2007,2:60-62.
    郝占庆,郭水良,长白山北坡草本物种分布与环境关系的典范对应分析,生态学报,2003,23:2000-2008.
    郝占庆,郭水良,叶吉,长白山北坡木本物种分布与环境关典范对应分析,植物生态学报,2003,27:733-741.
    贺金生,方精云,生物多样性与生态系统生产力:为什么野外观测和受控实验结果不一致?植物生态学报,2003,27:835-843.
    胡相明,赵艳云,程积民等,云雾山天然草地物种分布与环境因子的关系,生态学报,2008,28:3102-3107.
    黄晓霞,江源,刘全儒等,小五台亚高山草甸与生境关系分析,植物生态学报,2007,31:437-444.
    贾晓妮,程积民,万惠娥,CCA和DCCA三种排序方法在中国草地植被群落中的应用现状,中国农业学通报,2007,23:391-395.
    江小雷,张卫国,严林等,植物群落物种多样性对生态系统生产力的影响,草业学报,2004,13:8-13.
    寇思勇,赵成义,李君等,塔里木河干流荒漠河岸林植物群落多元分析及其土壤环境解释,干旱区资源与环境,2009,23:156-161.
    李慧蓉,生物多样性和生态系统功能研究综述,生态学杂志,2004,23:109-114.
    李凯辉,胡玉昆,阿德力·麦地等,草地植物群落多样性研究进展,干旱区研究,2005,22:581-585.
    李凯辉,胡玉昆,范永刚等,环境因子对高寒草地植物群落分布和物种组成的影响,中国农业气象,2007,28:378-382.
    刘峰,贺金生,陈伟烈,生物多样性的生态系统功能,植物学通报,1999,16:671-676.
    罗燕江,周九菊,王海洋等,高寒草甸植物多样性与营养的关系,兰州大学学报,2004,40:84-91.
    马涛,童云峰,刘锦霞等,不同施肥处理高寒草甸植物群落物种多样性与生产力的关系,草原与草坪,2008,4:34-38.
    马克平,生物群落多样性的测度方法——Ⅰα多样性的测度方法(上),生物多样性,1994,2:162-168.
    马克平,生物群落多样性的测度方法——Ⅰα多样性的测度方法(下),生物多样性,1994,2:231-239.
    马克平,生物群落多样性的测度方法——Ⅱβ多样性的测度方法,生物多样性,1995,3:38-43.
    马文红,方精云,中国北方典型草地物种丰富度与生产力的关系,生物多样性,2006,14:21-28. 梅,RM,理论生态学,北京:科学出版社,1980.
    米湘成,张金屯,张峰等,山西高原植被与土壤分布格局关系的研究,植物生态学报,1999,23:336-344.
    彭少麟,黄忠良,生产力与生物多样性之间的相互关系研究概述,生态科学,2000,19:1-9.
    邱波,杜国祯,寒草甸植物群落物种多样性和生产力关系的光竞争研究,西北植物学报,2004,24:1646-1650.
    邱波,罗燕江,不同施肥梯度对甘南退化高寒草甸生产力和物种多样性的影响,兰州大学学报,2004,40:56-59.
    邱波,任青吉,罗燕江等,高寒草甸不同生境类型植物群落的α及β多样性研究,西北植物学报,2004,24:655-661.
    邱波,王刚,生产力与生物多样性关系研究进展,生态科学,2003,22:265-270.
    宋创业,刘高焕,刘庆生等,黄河三角洲植物群落分布格局及其影响因素,生态学杂志,2008,27:2042-2048.
    孙儒泳,动物生态学原理,北京:北京师范大学出版社,2001.
    覃光莲,杜国祯,李自珍等,高寒草甸植物群落中物种多样性与生产力关系研究,植物生态学报,2002,26(增刊):57-62.
    王长庭,龙瑞军,曹广民等,高寒草甸不同类型草地土壤养分与物种多样性——生产力关系,土壤通报,2008,39:1-8.
    王长庭,龙瑞军,丁路明,高寒草甸不同草地类型功能群多样性及组成对植物群落生产力的影响,生物多样性,2004,12:403-409.
    王长庭,龙瑞军,丁路明等,草地生态系统中物种多样性群落稳定性和生态系统功能的关系,草业科学,2005,22:1-7.
    王长庭,龙瑞军,王启基等,不同类型高寒草地群落物种特征和均匀度的重要性,草地学报,2005,13:320-323.
    王长庭,龙瑞军,王启基等,高寒草甸不同草地群落物种多样性与生产力关系研究,生态学杂志,2005,24:483-487.
    王长庭,王启基,龙瑞军等,高寒草甸群落植物多样性和初级生产力沿海拔梯度变化的研究,植物生态学报,2004,28:240-245.
    王刚,生态位理论若干问题探讨,兰州大学学报,1990,26:109-113.
    王刚,赵松林,张鹏云,关于生态位定义的探讨及生态位重叠计测公式改进的研究,生态学报,1984,4:119-126.
    王刚,植物群落的群落位,草业科学,1990,7:52-56.
    王鹤龄,牛俊义,郑华平等,玛曲高寒沙化草地生态位特征及其施肥改良研究,草业学报,2008,17:18-24.
    王世雄,王孝安,李国庆等,太白红杉群落的多元分析与环境解释,陕西师范大学学报,2009,37:69-72.
    王向宏,戚登臣,黄河源区玛曲县草原退化研究初报,甘肃林业科技,2008,33:9-11.
    吴甘霖,生态系统多样性的测度方法及其应用分析,安庆师范学院学报(自然科学版),2004,10:18-21.
    武春华,陈云明,王国梁,黄土丘陵区典型群落特征及其与环境因子的关系,水土保持学报,2008,22:64-69.
    杨利民,周广胜,李建东,松嫩平原草地群落物种多样性与生产力关系的研究,植物生态学报,2002,26:589-593.
    姚骅,陆建华,蔡立群等,玛曲退化草地主要植被特征对不同施肥处理的响应,甘肃农业大学学报,2009,44:127-131.
    岳天祥,生物多样性研究及其问题,生态学报,2001,21:462-467.
    张斌,张金屯,苏日古嘎等,协惯量分析与典范对应分析在植物群落排序中的应用比较,2009,33:842-851.
    张恒庆,保护生物学,北京:科学出版,2005.
    张金囤,数量生态学方法,北京:中国科学出版社,1995.
    张琳,谭学界,王红瑞,黄河三角洲湿地生态系统健康评价与环境解译,水利规划与设计,2009,6:12-14.
    张明阳,王克林,刘会玉等,喀斯特生态系统服务价值时空分异及其与环境因子的关系,中国生态农业学报,2010,18:189-197.
    张庆,牛建明,生物多样性与生态系统功能关系研究进展,生物学通报,2009,44:15-17.
    张全国,张大勇,生物多样性与生态系统功能:最新的进展与动向,生物多样性,2003,11:351-363.
    张志明,王文礼,欧晓昆等,梅里雪山植被空间格局与环境因子关系分析,云南大学学报,2009,31:311-315.
    郑华平,陈子萱,牛俊义等,补播禾草对玛曲高寒沙化草地植物多样性和生产力的影响,草业学报,2009,18:28-33.
    郑华平,陈子萱,王生荣等,施肥对玛曲高寒沙化草地植物多样性和生产力的影响,草业学报,2007,16:34-39.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700