Claim · model-written summary
Inoculation increased N fixed up to fivefold at Savelugu and Gbalahi depending on combination and site.
- Taxon
- cowpea
Vigna unguiculatat0 - Treatment
- bacterial inoculatione0
- Outcome
- N-fixede0
- Direction
- increasee0
- Value
- five-folde0
- Qualifier
- depending on the cowpea/inoculant combinations used and the planting locatione0
- Setting
- Savelugu and Gbalahie0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“at Savelugu and Gbalahi, where bacterial inoculation with each strain resulted in up to a five-fold increase in N-fixed and a four-fold increase in grain yield depending on the cowpea/inoculant combinations used and the planting location”
t0“Cowpea”
Title
Mustapha Mohammed; Glory C. Mbah; Elias N. K. Sowley; et al. Frontiers in Agronomy 2022. doi:10.3389/fagro.2022.764070
Other claims from this paper (14)
- Intervention effect BR 3267 doubled N fixed by Apagbaala and IT90K-277-2 versus CB756 at Nyankpala.
- Intervention effect BR 3267 doubled grain yield of Apagbaala and IT90K-277-2 versus CB756 at Nyankpala.
- Intervention effect CB756 increased N fixed in Padituya versus no inoculation.
- Intervention effect CB756 increased grain yield in Padituya versus no inoculation.
- Intervention effect Inoculation increased grain yield up to fourfold at Savelugu and Gbalahi depending on combination and site.
- Observation Cowpea Ndfa ranged 74.4–89.8% at Nyankpala.
- Observation Cowpea Ndfa ranged 11.7–50.5% at Savelugu.
- Observation Cowpea Ndfa ranged 71.9–90.3% at Gbalahi.
- Association Low Ndfa at Savelugu was accompanied by greater soil N uptake and higher grain yield.
- Association N fixed correlated positively with grain yield within sites.
- Association N content correlated positively with grain yield within sites.
- Association Xylem nitrate concentration correlated negatively with relative ureide N abundance.
- Association Xylem nitrate concentration correlated negatively with Ndfa.
- Association Some high yielding genotypes showed greater water use efficiency.