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Charles H. Opperman

North Carolina State University

SCHOLARLY PAPERS

2

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Scholarly Papers (2)

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1.

Profitability of Yam Production Under Farmer Practice, Abamectin Treatment and Banana Paper Techniques in Ghana

Number of pages: 18 Posted: 11 Jan 2024
Freda Elikplim Asem, Seloame Tatu Nyaku, Jude Dokbila Kolog, Maame Yaakwah-Blay, Daniel Ankrah and Charles H. Opperman
University of Ghana, University of Ghana, University of Ghana, University of Ghana, University of Ghana and North Carolina State University
Downloads 71 (867,774)

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Profitability, Yam Production, Cost-Benefit Analysis, Benefit Cost Ratio, Ghana

2.

"Wrap and Plant" Seed Treatment: A Sustainable Management Practice for Yield Improvement and Storability of Yam Against Plant-Parasitic Nematodes in Ghana

International Journal of Agronomy, volume 2026, issue 1, 2026[10.1155/ioa/5322457]
Number of pages: 11 Posted: 03 Jun 2026
Seloame Tatu Nyaku, Attoesi Giffa Francis, Benjamin Agamah, Noella Deribaa, Eric Cornelius, Maame Yaakwah-Blay, Daniel Ankrah, Freda Elikplim Asem, Hannah Vigbedor, Christine A. K. Oti-Kyem, Antoine Affokpon, Tahira Pirzada, Charles H. Opperman, Atti Tchabi, Richard H. Guenther, Saad A. Khan and Lokendra Pal
University of Ghana, University of Ghana, Legon, University of Ghana, Legon, University of Ghana, Legon, University of Ghana, Legon, University of Ghana, University of Ghana, University of Ghana, University of Ghana, Legon, University of Ghana, Legon, University of Abomey-Calavi (UAC), North Carolina State University, North Carolina State University, University of Kara, North Carolina State University, North Carolina State University and North Carolina State University - Department of Forest Biomaterials
Downloads 12 (1,579,934)

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Abamectin, Banana Paper, Damage Severity, Ghana, Weight Loss, Wrap And Plant, Yam Nematode