Claim · model-written summary
Nitrogen fertilizer reduced nodulation.
- Taxon
- plantsViridiplantaee0
- Treatment
- Addition of N fertilizerse0
- Outcome
- incidence of nodulatione0
- Direction
- decreasede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Verbatim
e0“Addition of N fertilizers decreased the incidence of nodulation and sap ureide contents and decreased the contribution of N 2 fixation to the N content of plants at maturity”
Title
R.M.N. Kucey; P. Chaiwanakupt; N. Boonkerd; et al. Journal of Applied Bacteriology 1989. doi:10.1111/j.1365-2672.1989.tb03388.x
Other claims from this paper (10)
- Intervention effect Inoculation increased nodule weights at Chiang Mai with no more than 100 kg N/ha.
- Intervention effect Inoculation-related nodule increases were present at 45 days but absent by 60 days.
- Intervention effect Nitrogen fertilizer reduced sap ureide content.
- Intervention effect Nitrogen fertilizer reduced the fixation contribution to plant nitrogen at maturity.
- Intervention effect Inoculation increased nodule numbers and weights at Kampang Saen.
- Intervention effect Inoculation increased ARA, sap ureides and nitrogen fixed at Kampang Saen.
- Intervention effect Nitrogen fertilizer reduced fixation symbiosis effectiveness at Kampang Saen.
- Intervention effect Small preplant nitrogen additions did not significantly reduce fixation but increased plant growth.
- Intervention effect Small preplant nitrogen additions significantly increased plant growth.
- Intervention effect Larger nitrogen additions were concluded to reduce fixation beyond their chemical nitrogen benefit.