6533b822fe1ef96bd127c952
RESEARCH PRODUCT
Effect of inoculation with selected Bradyrhizobium spp. on the survival and growth of Acacia mangium saplings after 20 months in the field
Fabrice Martin-laurentM. FremontS. K. LeeF. Y. ThamY. PrinT. K. TanH. G. Diemsubject
GraineFixation de l'azote[SDE] Environmental SciencesPhylogéniehttp://aims.fao.org/aos/agrovoc/c_27138[SDV]Life Sciences [q-bio]Imperata cylindricaF30 - Génétique et amélioration des planteshttp://aims.fao.org/aos/agrovoc/c_24765InoculationF03 - Production et traitement des semencesBradyrhizobiumForêt tropicale humideGénétiquehttp://aims.fao.org/aos/agrovoc/c_13325http://aims.fao.org/aos/agrovoc/c_3048http://aims.fao.org/aos/agrovoc/c_3222Méthode statistiquehttp://aims.fao.org/aos/agrovoc/c_3879Plantation forestière[SDV] Life Sciences [q-bio]http://aims.fao.org/aos/agrovoc/c_7976Acacia mangiumChoix des espèces[SDE]Environmental Scienceshttp://aims.fao.org/aos/agrovoc/c_6946http://aims.fao.org/aos/agrovoc/c_5196http://aims.fao.org/aos/agrovoc/c_42http://aims.fao.org/aos/agrovoc/c_33964http://aims.fao.org/aos/agrovoc/c_7377description
This work was designed to test the long-term effect of the inoculation of #Acacia mangium# seedlings with 10 selected strains of #Bradyrhizobium spp.#. The percentage of survival of seedlings inoculated with any of the #Bradyrhizobium# strains was increased by 10% as compared to the control plants. However, out of the 10 #Bradyrhizobium# strains tested, only 3 strains, Aust l3c, Lu 4 and Tel 8, belonging to the phylogenelic group 1, significandy enhanced the growth of #A. mangium# after 20 months in the field. For the first time, inoculation with indigenous Malaysian strains #Bradyrhizobium# such as Tel 8 and Lu 4 at the seedling stage is reported to produce enhanced and sustained growth and development of #A. mangium# in the field. We propose that in the future, it may be best to isolate and select local strains front each reforestation plot using a simple screening to deterinine their phylogenetic group, and conducting a simple nursery inoculation test to assess their competitivity and efficiency when associated with #A. mangium# seedlings.
year | journal | country | edition | language |
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1999-01-01 |