Joseph Okpani

University of Ghana

Also at National Root Crops Research Institute and West Africa Centre for Crop Improvementfrom their recent papers

Publishing since 2024

Plant Science
Soil Science

Their record on OpenAlex
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Publications: 42024
Citations: 14to those papers
h-index: 3i10-index 0
Field-weighted impact: 1.321.00 is the world average
World top 10%: 0%0 of 4 scored papers
Open access: 100%4 papers free to read

1 other work — a preprint, a dataset or the like — is listed but not counted.

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Plant Science4100%
Soil Science125%

Career

On their papers

Every institution they have given on a paper.

Publications

4 in all

Genotype by environment interaction effect and fresh root yield stability of cassava genotypes under contrasting nitrogen regimes
2024Scientific ReportsJournalOpen accessFirst author6 citations10.1038/s41598-024-71157-0
Novel SNP markers and other stress-related genomic regions associated with nitrogen use efficiency in cassava
2024

Where their co-authors are

100% of their papers have a co-author abroad

papers co-written1122334Home

Most frequent partner countries

Nigeria4
United States2
India1

Papers with at least one author in that country.

Institutions written with most

National Root Crops Research InstituteNG4 papers
West Africa Centre for Crop ImprovementGH3 papers
Cornell UniversityUS2 papers
International Institute of Tropical AgricultureNG2 papers
Tamil Nadu Agricultural UniversityIN1 paper
International Institute of Tropical AgricultureNG1 paper

Where they publish

Frontiers in Plant Science2
ASEAN Journal of Psychiatry1
Scientific Reports1

How it can be read

100% free to read

Gold 3 · 75%In an open-access journal
Hybrid 1 · 25%Open in a subscription journal

Who funds it

3 of 4 papers name a funder

Bill and Melinda Gates Foundation3
National Root Crops Research Institute2
Cornell University1
Department for International Development1
Foreign, Commonwealth and Development Office1
United States Agency for International Development1
University of Ghana1