The National Root Crops Research Institute, Umudike, Abia State is an agricultural research institute in Nigeria. Its origins can be traced back to an experimental farm established at Moor Plantation, Ibadan on January 1, 1923 by the Nigerian Department of Agriculture. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for National Root Crops Research Institute, Nigeria, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
81%
Total
Publications
491
Total Open
Publications
397
Total
Citations
8.4K
Open Access
Percentage
81%
Total
Publications
491
Total Open
Publications
397
Total
Citations
8.4K
Breakdown
Publisher Open
53%
Both
26%
Other Platform Open
1%
Closed
20%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 35%
131
Hybrid 33%
122
No Guarantees 32%
121
Other Platform Open
Institution 69%
92
Domain 55%
74
Other Internet 22%
29
Public 4%
5
Preprint 2%
3
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
PubMed Central | Domain | 75 |
Consultative Group for International Agricultural Research - CGSPace A Repository of Agricultural Research Outputs | Institution | 62 |
DOI | Other Internet | 24 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 17 |
Cirad - Agritrop | Institution | 16 |
International Food Policy Research Institute - International Food Policy Research Institute | Institution | 6 |
International Food Policy Research Institute - IFPRI E-brary | Institution | 6 |
Europe PMC | Domain | 5 |
Wageningen University & Research - Wageningen University and Researchcenter Publications | Institution | 4 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 4 |