AM真菌与植物种内竞争的互作效应

被引:8
作者
张贵启
王晓娟
孙向伟
沈禹颖
赵银
金樑
机构
[1] 兰州大学草地农业科技学院
关键词
丛枝菌根; 种内竞争; 植物; 种群;
D O I
暂无
中图分类号
S184 [农业植物学];
学科分类号
摘要
丛植菌根(AM)真菌和种内竞争均是影响植物种群结构和功能的重要因素,深入研究AM真菌和种内竞争的交互作用,对揭示植物生长规律、生殖动态以及维持种群的稳定性具有深远的意义。基于此,围绕植物种群的种内竞争关系,分别从植物同龄种群和异龄种群2个角度出发,论述了AM真菌在植物幼苗之间、植物成株之间、幼苗与成株之间的竞争过程中发挥的生态学功能,提出AM真菌是调节植物种内竞争的重要机制。反之,地上宿主植物的种内竞争也对地下AM真菌的侵染率和AM真菌的群落结构产生显著影响,二者之间的关系是相互作用、彼此依存的。
引用
收藏
页码:115 / 121
页数:7
相关论文
共 21 条
  • [1] Deficit and excess of soil water impact on plant growth of Lotus tenuis by affecting nutrient uptake and arbuscular mycorrhizal symbiosis[J] . Ileana García,Rodolfo Mendoza,María C. Pomar.Plant and Soil . 2008 (1)
  • [2] Presence and identity of arbuscular mycorrhizal fungi influence competitive interactions between plant species
    Scheublin, Tanja R.
    Van Logtestijn, Richard S. P.
    Van Der Heijden, Marcel G. A.
    [J]. JOURNAL OF ECOLOGY, 2007, 95 (04) : 631 - 638
  • [3] Arbuscular mycorrhizal symbiosis is accompanied by local and systemic alterations in gene expression and an increase in disease resistance in the shoots
    Liu, Jinyuan
    Maldonado-Mendoza, Ignacio
    Lopez-Meyer, Melina
    Cheung, Foo
    Town, Christopher D.
    Harrison, Maria J.
    [J]. PLANT JOURNAL, 2007, 50 (03) : 529 - 544
  • [4] What is the link between carbon and phosphorus fluxes in arbuscular mycorrhizas? A null hypothesis for symbiotic function
    Fitter, A. H.
    [J]. NEW PHYTOLOGIST, 2006, 172 (01) : 3 - 6
  • [5] Effects of three AM fungi on growth, distribution of glandular hairs, and essential oil production in Ocimum basilicum L. var. Genovese[J] . Andrea Copetta,Guido Lingua,Graziella Berta.Mycorrhiza . 2006 (7)
  • [6] Interactions Between Plant Growth Promoting Fungiand Arbuscular Mycorrhizal Fungus Glomus Mosseae and Induction of Systemic Resistance to Anthracnose Diseasein Cucumber[J] . W. A. Chandanie,M. Kubota,M. Hyakumachi.Plant and Soil . 2006 (1)
  • [7] Symbiotic bacteria as a determinant of plant community structure and plant productivity in dune grassland
    van der Heijden, MGA
    Bakker, R
    Verwaal, J
    Scheublin, TR
    Rutten, M
    van Logtestijn, R
    Staehelin, C
    [J]. FEMS MICROBIOLOGY ECOLOGY, 2006, 56 (02) : 178 - 187
  • [8] SIGNALING IN THE ARBUSCULAR MYCORRHIZAL SYMBIOSIS[J] . Maria J. Harrison.Annual Review of Microbiology . 2005
  • [9] Plant coexistence mediated by arbuscular mycorrhizal fungi
    Hart, MM
    Reader, RJ
    Klironomos, JN
    [J]. TRENDS IN ECOLOGY & EVOLUTION, 2003, 18 (08) : 418 - 423
  • [10] Soil phosphorus heterogeneity and mycorrhizal symbiosis regulate plant intra-specific competition and size distribution
    Facelli, E
    Facelli, JM
    [J]. OECOLOGIA, 2002, 133 (01) : 54 - 61