Claim · model-written summary
Economic indices classified 64–75% of Northern locations responsive.
- Taxon
- soybean
Glycine maxt0 - Outcome
- responsive to P fertilization and Bradyrhizobium inoculatione0
- Value
- 64–75%e0
- Setting
- Northerne0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the economic approach indicated that 64–75% and 14–24% of the locations within the Northern and Upper West regions, respectively were responsive to P fertilization and Bradyrhizobium inoculation.”
t0“soybean”
Title
Jacob Ulzen; Robert Clement Abaidoo; Nana Ewusi-Mensah; et al. Agriculture Ecosystems & Environment 2018. doi:10.1016/j.agee.2018.08.007
Other claims from this paper (10)
- Intervention effect P alone increased grain yield over the control.
- Intervention effect Inoculation alone increased grain yield over the control.
- Intervention effect Combined P and Bradyrhizobium inoculant produced higher grain yield responses.
- Observation Grain yield response was higher in Northern than Upper West region.
- Observation Responses to P or inoculation varied within and among locations.
- Association Rainfall and soil factors explained 42–79% of soybean yield variation.
- Method / resource Agronomic indices classified 17–40 % of Northern locations responsive.
- Method / resource Agronomic indices classified 6–17% of Upper West locations responsive.
- Method / resource Economic indices classified 14–24% of Upper West locations responsive.
- Recommendation The authors conclude rhizobia inoculation is effective for increasing soybean yield.