LI Guoguo, Jinhua LIU, Juan SONG, et al. Research on Arbuscular Mycorrhizal Fungi on the Growth of Ziyang Xiangcheng Seedling[J]. JOURNAL OF YUNNAN AGRICULTURAL UNIVERSITY(Natural Science), 2021, 36(6): 1022-1027. DOI: 10.12101/j.issn.1004-390X(n).202004024
Citation: LI Guoguo, Jinhua LIU, Juan SONG, et al. Research on Arbuscular Mycorrhizal Fungi on the Growth of Ziyang Xiangcheng Seedling[J]. JOURNAL OF YUNNAN AGRICULTURAL UNIVERSITY(Natural Science), 2021, 36(6): 1022-1027. DOI: 10.12101/j.issn.1004-390X(n).202004024

Research on Arbuscular Mycorrhizal Fungi on the Growth of Ziyang Xiangcheng Seedling

  • PurposeArbuscular mycorrhizal fungi (AMF) were screened to promote the growth of citrus rootstock Ziyang Xiangcheng potted seedlings, which provided a reference for the application of mycorrhizal citrus seedlings, and also explored a new way for the use of mycorrhizal citrus seedlings to inhibit citrus Huanglongbing.
    MethodTo study the infection of different AMF on roots and their growth promoting effects on plants, Ziyang Xiangcheng seedlings were inoculated with 15 AMF, which were isolated and purified from soils in Guangxi.
    ResultFifteen AMF could form symbiotic relationship with the roots of Ziyang Xiangcheng. Among them, the highest infection rate was Redeckera fulvum 1 of 81.27%, the lowest infection rate was Acaulospora delicate of 8.57%, and the average infection rate of 15 AMF was 50.97%. Claroideoglomus etunicatum and Funneliformis mosseae could promoted the growth of Ziyang Xiangcheng, which was significantly higher than the control in plant height, stem diameter, leaf number and chlorophyll SPAD value (P<0.05).
    Conclusion C. etunicatum and F. mosseae were the superiority strains of Ziyang Xiangcheng.
  • loading

Catalog

    Turn off MathJax
    Article Contents