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In field trials conducted in Nigeria during 1991-92, the factors affecting the seed dispersal of Striga spp. were evaluated. Petrolatum-coated microscope slides placed at regular intervals from S. hermonthica plants and suspended from trees at 1-, 2- and 3-m above-ground heights within and around...


Berner, D.K.Cardwell, K.Faturoti, B.Ikie, F.Williams, O.[Relative roles of wind, crop seeds, and cattle in the dispersal of Striga species]Relative roles of wind, crop seeds, and cattle in the dispersal of Striga species
Gong, Y.Cardwell, K.Hounsa, AEgal, S.Turner, P.Hall, A.Wild, C.[Dietary aflatoxin exposure and impaired growth in young children from Benin and Togo: cross sectional study]Dietary aflatoxin exposure and impaired growth in young children from Benin and Togo: cross sectional study

The aim was to identify biological and physical factors responsible for reducing maize yield in Cameroon. Two surveys were conducted in 137 fields in two agroecological zones in 1995–1997. In the Humid Forest (HF), Bipolaris maydis, Stenocarpella macrospora, Puccinia polysora, Rhizoctonia solani ...


Ngoko, Z.Cardwell, K.Marasas, W.F.O.Wingfield, M.Ndemah, R.Schulthess, F.[Biological and physical contraints on maize production in the Humid Forest and Western Highlands of Cameroon]Biological and physical contraints on maize production in the Humid Forest and Western Highlands of Cameroon
Rossel, H.W.Cardwell, K.[Approaches to germplasm health at the International Institute of Tropical Agriculture (IITA), in Nigeria]Approaches to germplasm health at the International Institute of Tropical Agriculture (IITA), in Nigeria

An in vitro growth system was used to determine the virulence of two samples of Striga gesnerioides from Zakpota in southern Benin. Cowpea variety B301, previously considered resistant to all races of S. gesnerioides, was susceptible to both samples of the parasite. Two other cowpea varieties, 58...


Lane, J.A.Moore, T.H.Cardwell, K.Singh, B.Bailey, M.[Virulence characteristics of a new race of the parasitic angiosperm, Sriga gesnerioides, from southern Benin on cowpea (Vigna unguiculata)]Virulence characteristics of a new race of the parasitic angiosperm, Sriga gesnerioides, from southern Benin on cowpea (Vigna unguiculata)

Le mildiou, une maladie qui attaque le mais et le sorgho est provoque par le cryptogame peronosclerospora sorghi. La souche specifique au sorgho, qui attaque et le sorgho et le mais, est presente partout en Afrique ou le sorgo est cultive. La souche specifique au mais est plus rare, et ne se renc...


Cardwell, K.Adenle, V.Kling, J.[Le mildiou du mais]Le mildiou du mais
Cardwell, K.Kling, J.Bock, C.[Comparison of field inoculation methods for screening maize against downy mildew (Perononsclerospora sorghi)]Comparison of field inoculation methods for screening maize against downy mildew (Perononsclerospora sorghi)
Miller, S.A.Momol, M.T.Tolin, S.A.Gilbertson, R.Beed, Fen D.Silue, D.Arévalo, M.Maxwell, D.P.Cardwell, K.[Development of the International Plant Diagnostic Network (IPDN): a multinational collaboration]Development of the International Plant Diagnostic Network (IPDN): a multinational collaboration

Rotary International with the International Institute of Tropical Agriculture (IITA) conducted an information campaign from 2000 to 2004 to increase public awareness of aflatoxin in Benin, Ghana and Togo. Key informant interviews with 2416 respondents showed poor baseline knowledge of aflatoxin a...


James, B.Adda, C.Cardwell, K.Annang, D.Hell, K.Korie, S.Edorh, M.Gbeassor, F.Nagatey, K.Houenou, G.[Public information campaign on aflatoxin contamination of maize grains in market stores in Benin, Ghana and Togo]Public information campaign on aflatoxin contamination of maize grains in market stores in Benin, Ghana and Togo

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