Donald A. Ukeh

Repellent activity of alligator pepper, Aframomum melegueta, and ginger, Zingiber officinale, against the maize weevil, Sitophilus zeamais

Donald A. Ukeh, Michael A. Birkett, John A. Pickett et al. · Phytochemistry · 2009 · 105 citations

Life Sciences, Entomology, Plant Sciences +16

Behavioural responses of the maize weevil, <i>Sitophilus zeamais</i>, to host (stored‐grain) and non‐host plant volatiles

Donald A. Ukeh, Michael A. Birkett, Toby J. A. Bruce et al. · Pest Management Science · 2009 · 77 citations

Life Sciences, Entomology, Plant Sciences +17

Repellent effects of five monoterpenoid odours against Tribolium castaneum (Herbst) and Rhyzopertha dominica (F.) in Calabar, Nigeria

Donald A. Ukeh, S. B. A. Umoetok · Crop Protection · 2011 · 67 citations

Life Sciences, Weed Science, Ethnobotany +12

Effect of application of inorganic fertilizer and poultry manure on insect pests and yield of soybean (Glycine max L.) in the rain forest zone of Nigeria

S. B. A. Umoetok, Aniefiok Effiong Uko, B. E. Archibong et al. · Journal of Food Agriculture & Environment · 2007 · 39 citations

Agriculture, Agronomy, Crop Sciences +17

Identification of Host Kairomones from Maize, Zea mays, for the Maize Weevil, Sitophilus zeamais

Donald A. Ukeh, C. M. Woodcock, John A. Pickett et al. · Journal of Chemical Ecology · 2012 · 34 citations

Life Sciences, Crop Sciences, Entomology +16