Adler R F, Huffman G J, Chang Alfred, et al. The version-2 global precipitation climatology project (GPCP) monthly precipitation analysis (1979-Present)[J]. Journal of Hydrometeorology, 2003, 4: 1147-1167. 2.0.CO;2 target="_blank">
[2]
Khorshidi M B, Yarnia M, Hassanpanah A. Salinity effect on nutrients accumulation in alfalfa shoots in hydroponic condition. Journal of Food Agriculture & Enviroment, 2009, 7(3): 787-790.
[3]
Nezlin N P, Kostianoy A G, Li B L. Inter-annual variability and interaction of remote-sensed vegetation index and atmospheric precipitation in the Aral Sea region[J]. Journal of Arid Environments, 2005, 62: 677-700.
[4]
中国土壤学会农业化学专业委员会.土壤农业化学常规分析方法[M]. 北京: 科学出版社, 1983.
[5]
Jin H C, Sun Y, Yang Q C, et al. Screening of genes induced by salt stress from alfalfa. Molecular Biology Reports, 2010, 37(2): 745-753.
Nathan R, Muller-Landau H C. Spatial patterns of seed dispersal, their determinants and consequences for recruitment[J]. Trends in Ecology and Evolution, 2000, 15:278-285.
Diwan N, Bhagwat A A, Bauchan G R, et al. Simple sequence repeat (SSR) DNA markers in alfalfa and perennial and annum Medicago species. Genome, 1997, 40: 887-895.
[12]
Guo Q F, Rundel P W, Goodall D W. Structure of desert seed banks: Comparisons across four North American desert sites[J]. Journal of Arid Environments, 1999, 42: 1-14.
Rao C D. The use and interpretation of principal components analysis in applied research[J]. Sankhyaá, 1964, 26: 329-358.
[17]
Bernadette J, Sandrine F, Philippe B, et al. Construction of two genetic linkage maps in cultivated tetraploid alfalfa (Medicago sativa) using microsatellite and AFLP markers. BMC Plant Biology, 2003, 3: 9-12.
[18]
Legendre P, Legendre L. Numerical Ecology[M]. Second English Edition. Amsterdam: Elsevier Science BV, 1998.
[19]
顾红雅, 瞿礼嘉. 植物分子生物学实验手册. 北京: 高等教育出版社, 1998: 6-10.
[20]
R Development Core Team. R: A language and environment for statistical computing[EB/OL]. (2009-08-24)[2009-10-. 浏览
[21]
Nei M. Molecular population genetics and evolution. Frontiers of Biology, 1975, 40: 127-174.
[22]
Oksanen J, Kindt R, Legendre P, et al. Vegan: Community ecology package[J]. R Package Version, 2007, 1: 9-25.
[23]
Wiersma Y F, Urban D L. Beta diversity and nature reserve system design in the Yukon, Canada[J]. Conservation Biology, 2005,19(4): 1262-1272.
[24]
Nei M, Li W H. Mathematical model for studying genetical variation in terms of restriction endonucleases. Proceedings of the National Academy of Sciences of the USA, 1979, 74: 5267-5273.
[25]
Etch C S, Erdahl L M, Mccoy T J. Genetic segregation of random amplifield polymorphic DNA in diploid cultivated alfalfa. Genome, 1992, 35: 84-87.
[26]
Aguado-Santacruz A, García-Moya E. Environmental factors and community dynamics at the southern part of the North American Graminetum I. On the contribution of climatic factors to temporal variation in species composition[J]. Plant Ecology, 1998, 135: 13-29.
[27]
Yu K F, Pauls K P. Rapid estimation of genetic relatedness among heterogenous populations of alfalfa by random amplification of bulked genomic DNA samples. Theoretical and Applied Genetics, 1993, 86: 788-794.
Whittaker R H, Niering W A. Vegetation of the Santa Catalina Mountains, Arizona V. Biomass, production and diversity along the elevation gradient[J]. Ecology, 1975, 56: 771-790.
Analysis of genetic diversity of salt tolerant alfalfa germplasms
[36]
JIANG Jian1, YANG Bao-ling1, XIA Tong2, YU Shu-mei2, WU Yun-na1
[37]
(1.College of Environment and Resources, Dalian Nationalities University, Dalian 116600, China;
[38]
2.Branch of Animal Science, Jilin Academy of Agricultural Sciences, Gongzhuling 136100, China)
[39]
Barrera M D, Frangi J L, Richter L L, et al. Structural and functional changes in Nothofagus pumilio forests along an altitudinal gradient in Tierra del Fuego, Argentina[J]. Journal Vegetation Science, 2000, 11: 179-188.
[40]
Huston M A. Biological Diversity: The Coexistence of Species on Changing Landscapes[M]. Cambridge: Cambridge University Press, 1994.
[41]
Miki T, Kondoh M. Feedbacks between nutrient cycling and vegetation predict plant species coexistence and invasion[J]. Ecology Letter, 2002, 5: 624-633.
[42]
Oztas T, Koc A, Comakli B. Changes in vegetation and soil properties along a slope on overgrazed and eroded rangelands[J]. Journal of Arid Environments, 2003, 55: 93-100.
[43]
Ehrlen J, Munzbergova Z, Diekmann M, et al. Long-term assessment of seed limitation in plants: Results from an 11-year experiment[J]. Journal of Ecology, 2006, 94: 1224-1232.
[44]
Zobel M, Otsus M, Liira J, et al. Is small-scale species richness limited by seed availability or microsite availability?[J]. Ecology, 2000, 81(12): 3274-3282.
