Repellent effects of five monoterpenoid odours against Tribolium castaneum (Herbst) and Rhyzopertha dominica (F.) in Calabar, Nigeria von Ukeh, Donald A., Umoetok, Sylvia B.A.

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Identification of Host Kairomones from Maize, Zea mays, for the Maize Weevil, Sitophilus zeamais von Ukeh, Donald A., Woodcock, Christine M., Pickett, John A., Birkett, Michael A.

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Repellent activity of alligator pepper, Aframomum melegueta, and ginger, Zingiber officinale, against the maize weevil, Sitophilus zeamais von Ukeh, Donald A., Birkett, Michael A., Pickett, John A., Bowman, Alan S., Jennifer Mordue, A.

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Behavioural responses of the maize weevil, Sitophilus zeamais, to host (stored-grain) and non-host plant volatiles von Ukeh, Donald A, Birkett, Michael A, Bruce, Toby JA, Allan, Eunice J, Pickett, John A, Mordue ' Luntz ', A. Jennifer

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INSECTICIDAL EFFECT OF FRUIT EXTRACTS FROM Xylopia aethiopica AND Dennettia tripetala (ANNONACEAE) AGAINST Sitophilus oryzae (COLEOPTERA: CURCULIONIDAE) von Ukeh, Donald A, Oku, Ene E, Udo, Idorenyin A, Nta, Abo I, Ukeh, Jude A

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Alligator pepper, Aframomum melegueta, and ginger, Zingiber officinale, reduce stored maize infestation by the maize weevil, Sitophilus zeamais in traditional African granaries von Ukeh, Donald A., Umoetok, Sylvia B.A., Bowman, Alan S., Jennifer Mordue (Luntz), A., Pickett, John A., Birkett, Michael A.

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Socio-Demographic Determinants of Response Strategies by Resource-Poor Farmers to Climate Change in South-Eastern Nigeria von Afangideh, Asuquo I, Akpan, Phillip A., Udofia, Emmanuel P., Ukeh, Donald A.

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Field Efficacy of Neem Seed Oil and Diazinon in the Management of Sweetpotato Weevil, Cylas puncticollis (Boh.) in South-eastern Nigeria von Ehisianya, Collins N, A. Ukeh, Donald, D. Isah, Musa, E. S. Lale, Ndowa, C. Umeozor, Odidika

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Yield Response of Popcorn (Zea mays L. var. everta) to Nitrogen and Lime Amendment in a South Eastern Rainforest Environment of Nigeria von Bassey Eff, Emmanuel, Uwah, Donatus F., Ukeh, Donald A.

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Sources of Tolerance to Root-Knot Nematode, Meloidogyne javanica, in Cultivated and Wild Tomato Species von Udo, Idorenyin A., Uguru, Michael I., Ogbuji, Rufus O., Ukeh, Donald A.

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Prevalence and Seasonal Distribution of Daytime Biting Diptera in Rhoko Forest in Akamkpa, Cross River State, Nigeria von Oku, Ene E., Ukeh, Donald A., Dada, Nsa

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Prevalence and Seasonal Distribution of Daytime Biting Diptera in Rhoko Forest in Akamkpa, Cross River State, Nigeria von Oku, Ene E, Ukeh, Donald A, Dada, Nsa

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Management of Root-Knot Disease on Tomato with Bioformulated Paecilomyces lilacinus and Leaf Extract of Lantana camara von UDO, Idorenyin Asukwo, OSAI, Ephraim Onoku, UKEH, Donald Agioliwhu

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Management of Root-Knot Disease on Tomato with Bioformulated Paecilomyces lilacinus and Leaf Extract of Lantana camara von Udo, Idorenyin Asukwo, Osai, Ephraim Onoku, Ukeh, Donald Agioliwhu

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