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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.

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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.

Impact of Rhizobium spp. on nodulation of cultivated (Vigna unguiculata) cowpea and soil fertility in southwestern Nigeria

2026Discover AgricultureJournalOpen access

10.1007/s44279-026-00484-9 Full text0 citations

Authors

4 authors.

Bukola Margaret PopoolaFirst authorCorresponding
- Ajayi Crowther University (NG)
Oyatokun, Olukayode Stephen
- Ajayi Crowther University (NG)
as printed: Olukayode Stephen Oyatokun
Chinenyenwa Mercy Ezeoma
- Ajayi Crowther University (NG)
Oyindamola John SamsonSenior author
- Ajayi Crowther University (NG)

Fields

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

Agricultural pest management studieslevel 3 · 0.76
Legume Nitrogen Fixing Symbiosislevel 3 · 0.18
Agronomic Practices and Intercropping Systemslevel 3 · 0.02

Sources

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

openalexseen September 9, 2026
2026 · Discover Agriculture · 0 citations
https://openalex.org/W7122573723

Impact of Rhizobium spp. on nodulation of cultivated (Vigna unguiculata) cowpea and soil fertility in southwestern Nigeria · Sankore