Enhanced growth and nutrition of micropropagated Ficus benjamina to Glomus mosseae co-inoculated with Trichoderma harzianum and Bacillus coagulans

被引:27
作者
Srinath, J
Bagyaraj, DJ
Satyanarayana, BN
机构
[1] Univ Agr Sci Bangalore, Dept Agr Microbiol, Bangalore 560065, Karnataka, India
[2] Univ Agr Sci Bangalore, Dept Hort, Bangalore 560065, Karnataka, India
关键词
arbuscular mycorrhiza; co-inoculation; micropropagated Ficus; mycorrhiza helper organisms; plant growth-promoting rhizomicroorganisms;
D O I
10.1023/A:1022569702845
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
A greenhouse investigation was conducted to study the influence of the arbuscular mycorrhizal (AM) fungus Glomus mosseae and the plant growth-promoting rhizomicroorganisms (PGPRs) Bacillus coagulans and Trichoderma harzianum on the growth and nutrition of micropropagated Ficus benjamina plantlets. The AM fungus was inoculated either singly or in combination with the PGPRs. Plants showed maximum plant height, biomass, P content, mycorrhizal root colonization, spore numbers and populations of T. harzianum and B. coagulans in root zone soil when all the three organisms were inoculated together. Thus, when G. mosseae co-inoculated with PGPRs enhances growth and nutrition of Ficus benjamina. T. harzianum and B. coagulans are thus designated as mycorrhizal helper organisms.
引用
收藏
页码:69 / 72
页数:4
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