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K. Ampong-Nyarko

Observed names: K Ampong-Nyarko, K. AMPONG-NYARKO, K. AMPONG‐NYARKO, Kwesi Ampong-Nyarko, Kwesi Ampong‐Nyarko
OpenAlex ID: A5000225867
Intercropping increases parasitism of pests
1997 · Z. R. Khan, K. Ampong-Nyarko, et al. · Nature · 425
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Effect of Temperature on Germination, Radial Growth and Virulence of Metarhizium anisopliae and Beauveria bassiana on Megalurothrips sjostedti
1999 · S. EKESI, N. K. MANIANIA, et al. · Biocontrol Science and Technology · 169
Handbook for Weed Control in Rice
1991 · K. Ampong-Nyarko, S.K. De Datta · 131
Utilisation of Wild Gramineous Plants for Management of Cereal Stemborers in Africa
1997 · Z. R. Khan, P. Chiliswa, et al. · International Journal of Tropical Insect Science · 125
A field trial of the entomogenous fungus Metarhizium anisopliae for control of onion thrips, Thrips tabaci
2003 · N.K Maniania, S Sithanantham, et al. · Crop Protection · 86
Effects of nitrogen application on growth, nitrogen use efficiency and rice‐weed interaction
1993 · K. AMPONG‐NYARKO, S. K. DE DATTA · Weed Research · 57
Effects of light and nitrogen and their interaction on the dynamics of rice—weed competition
1993 · K. AMPONG‐NYARKO, S. K. DE DATTA · Weed Research · 42
Effect of Intercropping Cowpea with Maize on the Performance ofMetarhizium anisopliaeAgainstMegalurothrips sjostedti(Thysanoptera: Thripidae) and Predators
1999 · S. Ekesi, N. K. Maniania, et al. · Environmental Entomology · 41
Reduction of insect pest attack on sorghum and cowpea by intercropping
1994 · Kwesi Ampong‐Nyarko, K. V. Seshu Reddy, et al. · Entomologia Experimentalis et Applicata · 37
Potential of the entomopathogenic fungus, Metarhizium anisopliae (Metsch.) Sorokin for control of the legume flower thrips, Megalurothrips sjostedti (Trybom) on cowpea in Kenya
1998 · S. Ekesi, N.K. Maniania, et al. · Crop Protection · 30
Striga hermonthica resistance in upland rice
1993 · Z. Harahap, K. Ampong-Nyarko, et al. · Crop Protection · 30
Physiological response of rice and weeds to low light intensity at different growth stages
1992 · K. AMPONG‐NYARKO, S. K. DE DATTA, et al. · Weed Research · 18
Genetics of resistance to Aphis craccivora in cowpea
1996 · S. M. Githiri, K. Ampong-Nyarko, et al. · Euphytica · 16
Interactions of fertilizer, cultivar selection, and infestation by cowpea aphid (Aphididae) on growth and yield of cowpeas
1997 · I. Billy Annan, K. Ampong-Nyarko, et al. · International Journal of Pest Management · 15
Importance of timing of application of the entomopathogenic fungus,metarhizium anisopliaefor the control of legume flower thrips,megalurothrips sjostedti andits persistence on cowpea
2001 · Sunday Ekesi, Nguya K. Maniania, et al. · Archives of Phytopathology and Plant Protection · 14
Evaluation of maize (Zea mays L.) genotypes as a component of integrated stem borer ( Chilo partellus Swinhoe) management in coastal region of Kenya
2010 · S. O. Ajala, A. M. Nour, et al. · CGSPace A Repository of Agricultural Research Outputs (Consultative Group for International Agricultural Research) · 13
The occurrence of Dryocoetes krivolutzkajae (Coleoptera: Curculionidae: Scolytinae) in Canada: a potential pest of cultivated roseroot (Crassulaceae)
2015 · Anthony I. Cognato, Alain Cuerrier, et al. · The Canadian Entomologist · 3
Detection and molecular characterization of an aster yellows phytoplasma in rhodiola in Alberta, Canada
2009 · S.-F. Hwang, J. Feng, et al. · Journal of Plant Diseases and Protection
Antixenosis Component of Resistance to Aphids in the Cowpea
1996 · S.M. Githiri, K. Ampong-Nyarko, et al. · East African Agricultural and Forestry Journal
Compatibility of Intercropping Stem Borer Resistant Sorghum Sorghum bicolor Moench Genotypes with Cowpea Vigna unguiculata (L) Walp and its Effect on Flower Thrips
1994 · K. Ampong-Nyarko, Ra. Nyang'or, et al. · DOAJ (DOAJ: Directory of Open Access Journals)
The effects of ammonium sulphate, surfactants and spray volume on the activity of glyphosate on Cyperus rotundus.
1980 · K. Ampong-Nyarko
Works count: 21
Citation count: 1,252
H-index: 14
I10-index: 16
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