Countries
Institutions
Fields
Rankings
Compare

Search institutions, scholars, countries and publications

Sankore

Named after the University of Sankore in Timbuktu — one of the world’s oldest centres of learning. Every figure here is computed from work-level records in our own graph, never copied from a source’s summary count.

Built from

OpenAlex — works, authorships, subject classification
ROR — institutional identity
ORCID — researcher identity
Crossref — publisher confirmation

Browse

Countries
Institutions
Fields
Rankings
What we cover

Coverage is partial and says so. A country appears with its research output only once its works have been swept; until then the portal shows whatever the graph happens to hold for it and labels it as exactly that.

The vertical mobility of nitrogen with poultry and sheep manures amendment on degraded Ultisols in Owerri, Southeastern Nigeria

2026Nigerian Journal of Soil ScienceJournal

10.67042/njss.2026.9vd0xwaq Full text0 citations

Authors

4 authors across 3 institutions in 1 country.

HABEEBAH SAKAFirst author
- Federal University of Agriculture, Abeokuta (NG)
B. U. Uzoho
- Federal University of Technology Owerri (NG)
as printed: Bethel Ugochukwu Uzoho
S O Olagunju
- Olabisi Onabanjo University (NG)
as printed: Solomon Oladimeji Olagunju
Musiliat Mopelola OnaolapoSenior author
- Federal University of Agriculture, Abeokuta (NG)

Fields

Assignment is probabilistic — a work belongs to several fields in proportions.

Soil Carbon and Nitrogen Dynamicslevel 3 · 0.27
Agricultural Science and Fertilizationlevel 3 · 0.13
Soil and Land Suitability Analysislevel 3 · 0.03

Sources

Several sources describing one work is the point — it means the record rests on more than one authority.

openalexseen September 9, 2026
2026 · Nigerian Journal of Soil Science · 0 citations
https://openalex.org/W7163023148

The vertical mobility of nitrogen with poultry and sheep manures amendment on degraded Ultisols in Owerri, Southeastern Nigeria · Sankore