Orkwor, G. C.    

Firstname:G. C. 
Surname:Orkwor 
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10 publications (0 read)





Publications as Author



2003

Comparative effects of four botanicals and chemical gibberrellic acid (GA3) on the reduction of post-harvest losses in yam (Dioscorea rotundata) in storage, Eze, S. C.*, Asiegbu, J. E., Mbah, B.*, Orkwor, G. C. and Asiedu, R., in: Paper presented at the International Workshop on Post-Harvest and consumption of yam: loss reduction and improvement of product quality for African markets; June 17-19 2003, Cotonou, 2003.
 
Evaluation of four botanicals extracts and three types of storage bags for yam chip storage, Eze, S. C.*, Asiegbu, J. E., Mbah, B.*, Orkwor, G. C. and Asiedu, R., in: Paper presented at the International Workshop on Post-Harvest and consumption of yam: loss reduction and improvement of product quality for African markets; June 17-19 2003, Cotonou, 2003.
 
Development and evaluation of hybrid yams (Dioscorea rotundata Poir.) in pre-release multilocational trials in Nigeria, Orkwor, G. C., Asiedu, R., Hahn, S. K., Surma, D., Udensi, U. and Chukwu, G. O., in: Root crops: the small processor and development of local food industries for market economy: proceeding of the Eighth Triennial Syposium of the International Society for Tropical Root Crops - Africa Branch (ISTRC-AB), 12-16 November 2001, Ibadan, Nigeria, pages 353-355, 2003.
 

1998

Growth and development, Orkwor, G. C. and Ekanayake, I. J., pages 39-62, International Institute of Tropical Agriculture (IITA): NRCRI, 1998.
 
Food yams: advances in research, Orkwor, G. C., Asiedu, R. and Ekanayake, I. J., International Institute of Tropical Agriculture (IITA); NRCRI, ISBN 978 131 100 2, 1998.
 

1994

Response of yam (Dioscorea rotundata Poir.) to various periods of weed interference in an intercropping with maize (Zea mays L.), okra (Abelmoschus esculentus L. Moench), and sweet potato (Ipomoea batatas L. Lam), Orkwor, G. C., Okereke, O. U., Ezedinma, C., Hahn, S. K., Ezumah, H. C. and Akobundu, I., in: Acta Horticulturae, volume 380, pages 349-354, ISSN 0567-7572, 1994.
 

1992

The relationship between cassava variety set characteristics, farmers' food security objectives, environmental and socioeconomic conditions in Africa, Prudencio, C.Y., Orkwor, G. C. and Kissiedu, A.F.K., in: Agricultural Systems, volume 39, pages 387-408, 1992.
 

1989

Evaluation of the productivity of cassava-yam-maize intercrop in the rainforest zone of Nigeria, Unamma, R. P. A., Udealor, A., Ezulike, T. O., Orkwor, G. C., Ene, L. S. O., Ikeorgu, J.* and Ezumah, H. C., pages 47-56, International Institute of Tropical Agriculture (IITA), 1989.
 

Publications as Editor

1998

Genetic improvement, Asiedu, R., Ng, S. Y. C., Bai, K. V., Ekanayake, I. J. and Wanyera, N., pages 63-104, International Institite of Tropical Agriculture (IITA); NRCRI, 1998.
 
Taxonomy, morphology and floral biology, Bai, K. V. and Ekanayake, I. J., pages 13-37, International Institute of Tropical Agriculture (IITA): NRCRI, 1998.
 
Growth and development, Orkwor, G. C. and Ekanayake, I. J., pages 39-62, International Institute of Tropical Agriculture (IITA): NRCRI, 1998.