National Root Crops Research Institute

National Root Crops Research Institute

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

78%


Total
Publications

492


Total Open
Publications

386


Total
Citations

7.8K


Open Access
Percentage

78%


Total
Publications

492


Total Open
Publications

386


Total
Citations

7.8K

Wikipedia

Website

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Breakdown

45% 30% 4% 21%

Publisher Open

45%

Both

30%

Other Platform Open

4%

Closed

21%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

05101520253035404550Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

28%OA Journal

OA Journal 28%

103

Hybrid 41%

152

No Guarantees 31%

112

Other Platform Open

Domain 51%

84

Institution 31%

51

Public 22%

37

Preprint 15%

25

Other Internet 12%

20

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
81
Semantic Scholar
Public
33
Cirad - Agritrop
Institution
29
Europe PMC
Domain
27
bioRxiv
Preprint
13
DOI
Other Internet
12
University of Greenwich - Greenwich Academic Literature Archive
Institution
10
Ghent University - Ghent University Academic Bibliography
Institution
6
Zenodo
Public
4
Würzburg University - Online Publication Service of Würzburg University
Institution
4
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Data updated 7 April 2025

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