Skip to content

PeerfordResearch intelligence

Countries
Institutions
Researchers
Fields
Rankings
Compare
Commons

Search institutions, scholars, countries and publications

Countries
Institutions
Researchers
Fields
Rankings
Compare

CommonsWhere researchers talk about their work

Search institutions, scholars, countries and publications

Every figure here is counted by Peerford from the works themselves, the same way for every institution.

Browse

Countries
Institutions
Researchers
Fields
Rankings
Commons, for researchers

About

How Peerford counts
Compare institutions
Privacy
Terms of use

Contact

hello@peerford.com
https://wa.me/peerford · WhatsApp

Language

English
FrançaisFrench
PortuguêsPortuguese
العربيةArabic

Theme

SystemLightDark

K. Obeng‐Antwi · Peerford

Council for Scientific and Industrial Research / Scholars

KO

K. Obeng‐Antwi

Council for Scientific and Industrial Research

Publishing since 1998, latest 2018

Plant Science
Agronomy and Crop Science
Genetics
Food Science
Nutrition and Dietetics

Their record on OpenAlex
Download CV:PDF Word
Who they write with Where their co-authors are Every publication
Is this you? Sign in to edit your profile

Publications: 191998–2018
Citations: 503to those papers
h-index: 13i10-index 14
Field-weighted impact: 2.401.00 is the world average
World top 10%: 32%6 of 19 scored papers
Open access: 68%13 papers free to read

By year

Papers, and the citations to them

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

Career

On their papers

Council for Scientific and Industrial Research13 works
International Maize and Wheat Improvement Center1 work

Every institution they have given on a paper.

Publications

19 in all

Newest Most cited Oldest Title

Search their publications by title

Gains in Grain Yield of Extra‐Early Maize during Three Breeding Periods under Drought and Rainfed Conditions
2018Crop ScienceJournalOpen access24 citations10.2135/cropsci2018.03.0168
Performance of maize populations under different nitrogen rates in northern Ghana
2018Annals of Agricultural Science Cairo

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 Science1895%
Agronomy and Crop Science1263%
Genetics1053%
Food Science15%
Nutrition and Dietetics15%

Health Sciences
Life Sciences

Topics most written on

Genetics and Plant Breeding17
Crop Yield and Soil Fertility12
Genetic Mapping and Diversity in Plants and Animals10
Agricultural pest management studies4
Genetic and phenotypic traits in livestock3
Agronomic Practices and Intercropping Systems1
Food composition and properties1
Phytase and its Applications1
Seed and Plant Biochemistry1
Wheat and Barley Genetics and Pathology1

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

58% of their papers have a co-author abroad

papers co-written1234568Home

Most frequent partner countries

Nigeria9
Benin8
Mali3
Kenya2
Togo2
Czechia1
France1
Uganda1

Papers with at least one author in that country.

Institutions written with most

International Institute of Tropical AgricultureNG9 papers
CSIR-Savanna Agricultural Research InstituteGH8 papers
Institut National des Recherches Agricoles du BéninBJ7 papers
Ahmadu Bello UniversityNG6 papers
Kwame Nkrumah University of Science and TechnologyGH3 papers
Institute for Agricultural ResearchNG3 papers
Institut d'Économie RuraleML3 papers
International Institute of Tropical AgricultureKE2 papers
Obafemi Awolowo UniversityNG2 papers
International Institute of Tropical AgricultureNG2 papers

Where they publish

Crop Science4
African Crop Science Journal3
Ghana Journal of Agricultural Science3
Euphytica2
Agronomy Journal1
Annals of Agricultural Science Cairo1
Australian Journal of Crop Science

Development goals addressed

From each paper’s title and abstract

2Zero hunger9
15Life on land3
10Reduced inequalities2
16Peace, justice and strong institutions2
6Clean water and sanitation1
14Life below water1

Most cited

Performance of extra-early maize cultivars based on GGE biplot and AMMI analysis
The Journal of Agricultural Science15
201197 citationsWorld top 10%
Gains in Grain Yield of Early Maize Cultivars Developed During Three Breeding Eras under Multiple Environments
Crop Science2
201561 citationsWorld top 10%
Comparative Performance of Early‐maturing Maize Cultivars Developed in Three Eras under Drought Stress and Well‐watered Environments in West Africa

Journal

Open access

15 citations

10.1016/j.aoas.2018.10.001

Assessment of Early‐Maturing Maize Hybrids and Testing Sites Using GGE Biplot Analysis

2017Crop ScienceJournalOpen access51 citations10.2135/cropsci2016.12.1014

Yield Gains in Extra‐Early Maize Cultivars of Three Breeding Eras under Multiple Environments

2017Agronomy JournalJournalOpen access42 citations10.2134/agronj2016.10.0566

Estimating gene action, combining ability and heterosis for grain yield and agronomic traits in extra-early maturing yellow maize single-crosses under three agro-ecologies of Ghana

2017EuphyticaJournal24 citations10.1007/s10681-017-2081-3

Genotype by environment interaction and stability of extra-early maize hybrids (Zea Mays L.) for yield evaluated under irrigation

2017International Journal of Environment Agriculture and BiotechnologyJournalOpen accessSenior author2 citations10.22161/ijeab/2.5.39

Trait association for improved grain yield of extra-early maturing maize hybrids evaluated in the forest and transitional zones of Ghana

2016Australian Journal of Crop ScienceJournalOpen access13 citations10.21475/ajcs.2016.10.08.p7650

Gains in Grain Yield of Early Maize Cultivars Developed During Three Breeding Eras under Multiple Environments

2015Crop ScienceJournal61 citations10.2135/cropsci2013.11.0783

Exploitation of beneficial alleles from maize (Zea mays L.) landraces to enhance performance of an elite variety in water stress environments

2014EuphyticaJournalSenior author16 citations10.1007/s10681-014-1214-1

Comparative Performance of Early‐maturing Maize Cultivars Developed in Three Eras under Drought Stress and Well‐watered Environments in West Africa

2013Crop ScienceJournal53 citations10.2135/cropsci2012.11.0640

Assessing the representativeness and repeatability of testing sites for drought-tolerant maize in West Africa

2013Canadian Journal of Plant ScienceJournalOpen access17 citations10.4141/cjps2012-136

Performance of extra-early maize cultivars based on GGE biplot and AMMI analysis

2011The Journal of Agricultural ScienceJournal97 citations10.1017/s0021859611000761

Use of GGE biplot for targeting early maturing maize cultivars to mega-environments in West Africa

2011African Crop Science JournalJournalOpen access36 citations10.4314/acsj.v19i2.69858

Agronomic potential of “Dodzi”, an extra early-maturing maize cultivar

2009Ghana Journal of Agricultural ScienceJournalOpen access1 citation10.4314/gjas.v41i2.48801

Genotype x environment interactions in three maturity groups of maize cultivars

2004African Crop Science JournalJournalOpen accessSenior author9 citations10.4314/acsj.v12i2.27667

Potential of elite maize composites for drought tolerance in stress and non-drought stress environments

2002African Crop Science JournalJournal15 citations10.4314/acsj.v10i1.27552

Agronomic and post-harvest characterization of three quality protein maize (QPM) hybrids developed in Ghana

2001Ghana Journal of Agricultural ScienceJournalOpen access4 citations10.4314/gjas.v34i1.1829

Protein Nutritional Quality and Consumer Acceptability of Tropical Ghanaian Quality Protein Maize

1999Food and Nutrition BulletinJournalOpen accessSenior author23 citations10.1177/156482659902000313

Studies on performance of some open-pollinated maize cultivars in the Guinea savanna. II. Genetic contribution to productivity of four cultivars under varying population and nitrogen regimes

1998Ghana Journal of Agricultural ScienceJournalOpen accessSenior author0 citations10.4314/gjas.v31i2.1925

1

Canadian Journal of Plant Science1

How it can be read

68% free to read

Diamond 4 · 21%Free to read and to publish
Gold 1 · 5%In an open-access journal
Hybrid 3 · 16%Open in a subscription journal
Bronze 4 · 21%Free to read, no open licence
Green 1 · 5%A copy in a repository
Closed 6 · 32%Behind a paywall

Who funds it

7 of 19 papers name a funder

International Institute of Tropical Agriculture3
Alliance for a Green Revolution in Africa2
European Association of Social Psychology1
International Plant Nutrition Institute1
Ministry of Foreign Affairs1
State Tobacco Monopoly Administration1
United States Agency for International Development1

Crop Science

201353 citationsWorld top 10%

Assessment of Early‐Maturing Maize Hybrids and Testing Sites Using GGE Biplot Analysis

Crop Science1016

201751 citationsWorld top 10%Open access · Hybrid

Yield Gains in Extra‐Early Maize Cultivars of Three Breeding Eras under Multiple Environments

Agronomy Journal15

201742 citationsWorld top 10%Open access · Hybrid