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Journal Article 1999

Autor: Fokunang, C.N. Akem, C.N. Ikotun, T. Dixon, Alfred G.O.

Twelve cassava (Manihot esculenta Crantz) genotypes were planted under natural field conditions for two different cropping seasons (wet and dry), in 1992 and 1993 at the research farm of the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria. The trial studied the effect of p...

Enlace original: https://cgspace.cgiar.org/handle/10568/96063

Investigación en Agricultura
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Fokunang, C.N. ,  Akem, C.N. ,  Ikotun, T. ,  Dixon, Alfred G.O. ,  [Effect of planting season on cassava anthracnose disease development] ,  Effect of planting season on cassava anthracnose disease development
Journal Article 2003

Autor: Fokunang, C.N. Dixon, Alfred G.O. Ikotun, T.

A study was conducted at the greenhouse of the international institute of Tropical Agriculture, Ibadan,Nigeria to investigate the synergistic relationship of xanthomonas campestris pv. Manihotics (causal agent of cassava bacteria blight CBB), and colletotrichum gloeosporiodes f.sp manihotics (cau...

Enlace original: https://cgspace.cgiar.org/handle/10568/98115

Investigación en Agricultura
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Fokunang, C.N. ,  Dixon, Alfred G.O. ,  Ikotun, T. ,  [Synergistic relationship of bacterial blight and anthracnose disease pathogen in cassava multiple infection] ,  Synergistic relationship of bacterial blight and anthracnose disease pathogen in cassava multiple infection
Journal Article 2004

Autor: Fokunang, C.N. Dixon, A. Ikotun, T.

The aim of this study was to investigate under a controlled environment, the effect of temperature on the survival and infectivity of Pseudotheraptus devastans Distant, a cassava anthracnose disease vector. The insect P. devastans was collected from young cassava (Manihot esculenta Crantz) field ...

Enlace original: https://cgspace.cgiar.org/handle/10568/103325

Investigación en Agricultura
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Fokunang, C.N. ,  Dixon, A. ,  Ikotun, T. ,  [Effect of temperature on the survival and infectivity of Pseudotheraptus devastans vector] ,  Effect of temperature on the survival and infectivity of Pseudotheraptus devastans vector
Journal Article 2001

Autor: Fokunang, C.N. Dixon, Alfred G.O. Ikotun, T. Tembe-Fokunang, E.A. Akem, C.N. Asiedu, Robert

Cassava anthracnose disease (CAD) caused by the fungus Colletotrichum gloeosporioides f.sp. manihotis has become one of the major economic diseases of cassava in Africa. The expansion of cassava production farmlands particularly in the humid rainfall zones of West and Central Africa has led to an...

Enlace original: https://cgspace.cgiar.org/handle/10568/97197

Investigación en Agricultura
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Fokunang, C.N. ,  Dixon, Alfred G.O. ,  Ikotun, T. ,  Tembe-Fokunang, E.A. ,  Akem, C.N. ,  Asiedu, Robert ,  [Anthracnose: an economic disease of cassava in Africa] ,  Anthracnose: an economic disease of cassava in Africa
Journal Article 2000

Autor: Fokunang, C.N. Akem, C. Ikotun, T. Tembe-Fokunang, E.A. Koona, P. Dixon, A.

Studies were conducted at the advance pathology laboratory and glasshouse at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria, to determine the inoculums threshold of fungal suspensions at different concentration levels, and also to investigate latent infection of cassa...

Enlace original: https://cgspace.cgiar.org/handle/10568/99880

Investigación en Agricultura
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Fokunang, C.N. ,  Akem, C. ,  Ikotun, T. ,  Tembe-Fokunang, E.A. ,  Koona, P. ,  Dixon, A. ,  [Investigation of inoculum threshold and latent infection in Colletotrichum gloeosporiodes f. sp. manihotis in cassava cultivars] ,  Investigation of inoculum threshold and latent infection in Colletotrichum gloeosporiodes f. sp. manihotis in cassava cultivars
Journal Article 2000

Autor: Fokunang, C.N. Akem, C.N. Ikotun, T. Dixon, Alfred G.O.

This study was conducted to investigate a cheap and readily available alternative control measure for cassava anthracnose disease causal agent (Colletotrichum gloeosporioides f. sp. manihotis), through the use of antimicrobial crude plant extracts such as neem (Azadirachta indica), bitter leaf (V...

Enlace original: https://cgspace.cgiar.org/handle/10568/99881

Investigación en Agricultura
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Fokunang, C.N. ,  Akem, C.N. ,  Ikotun, T. ,  Dixon, Alfred G.O. ,  [Efficacy of antimicrobial plant crude extracts on the growth in Colletotrichum gloeosporiodes f. sp. manihotis] ,  Efficacy of antimicrobial plant crude extracts on the growth in Colletotrichum gloeosporiodes f. sp. manihotis
Journal Article 2002

Autor: Fokunang, C.N. Dixon, Alfred G.O. Ikotun, T. Asiedu, Robert Tembe-Fokunang, E.A. Akem, C.N.

Fifty-three cassava lines were selected from breeding populations at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria and screened in vitro for resistance to cassava anthracnose disease (CAD). The in vitro inoculation of stem cuttings with the fungus Colletotrichum gloe...

Enlace original: https://cgspace.cgiar.org/handle/10568/99951

Investigación en Agricultura
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Fokunang, C.N. ,  Dixon, Alfred G.O. ,  Ikotun, T. ,  Asiedu, Robert ,  Tembe-Fokunang, E.A. ,  Akem, C.N. ,  [In vitro, greenhouse, and field assessment of cassava lines for resistance to anthracnose disease caused by colletotrichum gloeosporiodes f. sp. Manihotis] ,  In vitro, greenhouse, and field assessment of cassava lines for resistance to anthracnose disease caused by colletotrichum gloeosporiodes f. sp. Manihotis
Journal Article 2000

Autor: Fokunang, C.N. Akem, C. Dixon, A. Ikotun, T.

Thirty-five cassava (Manihot esculenta Crantz) genotypes from the International Institute of Tropical Agriculture (IITA), germplasm collection were planted in May 1992 under natural disease infection conditions, at the IITA field plots at Ibadan, Nigeria. The genotypes were evaluated at monthly i...

Enlace original: https://cgspace.cgiar.org/handle/10568/92648

Investigación en Agricultura
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Fokunang, C.N. ,  Akem, C. ,  Dixon, A. ,  Ikotun, T. ,  [Evaluation of a cassava germplasm collection for reaction to three major diseases and the effect on yield] ,  Evaluation of a cassava germplasm collection for reaction to three major diseases and the effect on yield
Journal Article 2000

Autor: Fokunang, C.N. Akem, C. Ikotun, T. Dixon, A. Tembe-Fokunang, E.A.

The aim of this study was to investigate the role of Pseudotheraptus devastans in cassava anthracnose disease transmission and development. P. devastans, Dist (Het. Coriedae) insects were collected from cassava (Manihot esculenta Crantz) field plots at the International Institute of Tropical Agri...

Enlace original: https://cgspace.cgiar.org/handle/10568/92615

Investigación en Agricultura
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Fokunang, C.N. ,  Akem, C. ,  Ikotun, T. ,  Dixon, A. ,  Tembe-Fokunang, E.A. ,  [Role of insect vector Pseudotheraptus devastans in cassava anthracnose disease development] ,  Role of insect vector Pseudotheraptus devastans in cassava anthracnose disease development
Journal Article 1995

Autor: Fokunang, C.N. Ikotun, T. Dixon, A.

Thirty isolates of Colletotrichum gloeosporioides f. sp. manihotis causal organism of cassava anthracnose disease (CAD), were collected from cankers on cassava stems in cassava-growing zones of Nigeria. Using a pathogenicity test, five virulent isolates (05FCN, 10FCN, 12FCN, 18FCN and 26FCN) were...

Enlace original: https://cgspace.cgiar.org/handle/10568/101057

Investigación en Agricultura
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Fokunang, C.N. ,  Ikotun, T. ,  Dixon, A. ,  [Mycelial growth, sporulation and spore germination of virulent Colletotrichum gloeosporiodes f. sp. manihotis isolates under selected growth conditions] ,  Mycelial growth, sporulation and spore germination of virulent Colletotrichum gloeosporiodes f. sp. manihotis isolates under selected growth conditions

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