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| Cassava, plantain and moringa grown in an Alfisol and their resilience to bush fire in eastern Nigeria, Asadu, C.*, Unagwu, B. O.*, Dixon, A., Okechukwu, R., Ilona, P. and Asadu, A. N.*, in: International Journal of Trend in Scientific Research and Development, volume 3, number 3, pages 74-78, ISSN 2456-6470, 2019. |
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| Cassava system cropping guide, Hauser, S., Wairegi, L. W. I., Asadu, C.*, Asawalam, D.*, Jokthan, G.* and Ugbe, U.*, CAB, 2014. |
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| Micronutrients availability in a cleared forestland after seven years of continuous cultivation and eight years of natural fallow in an Alfisol, eastern Nigeria, Asadu, C.*, Chibuike, G.* and Dixon, A., in: Scientia Agriculturae, volume 8, number 2, pages 86-90, ISSN 2311-0228, 2014. [DOI] |
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| Comparison of cassava yield variations from four-year continuous cultivation under sole and mixed cropping systems in an ultisol of Eastern Nigeria, Asadu, C.*, Dixon, A.* and Okechukwu, R., Abstract, P. 144 in the book of abstracts and programme of the 12th Triennial Symposium of International Society for Tropical Root Crops-Africa Branch (ISTRC-AB), 30 - 5, October, Alisa Hotel, Accra, Ghana, 2013. |
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| Storage life of eleven cultivars of white yam (Dioscorea rotundata) grown with or without NPK fertilizer and the relationship with residual soil NPK, Asadu, C.*, Egbobe, O. B.* and Asiedu, R., in: Agro-Science, volume 7, number 3, pages 235-241, ISSN 1119-7455, 2008. |
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| Soil nutrient and cassava yields variations under continuous cultivation of three-crop mixtures in eastern Nigeria, Asadu, C.* and Dixon, A., in: Proceedings of the 13th ISTRC-Government symposium, pages 240-247, Arusha, Tanzania, 2007. |
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| Soil nutrient and cassava yield variations under continuous cultivation of three crop mixtures in south-eastern Nigeria, Asadu, C.* and Dixon, A., in: Tropical Agriculture, volume 82, number 1, pages 1-7, 2005. |
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| Combined use of soil fertility indicators and crop yields for determining appropriate cassava-based crop mixture for soils of eastern Nigeria, Asadu, C.* and Dixon, A., in: The small processor and development of local food industries for market economy: proceedings of the 8th Symposium of the International Society for Tropical Root Crops-Africa Branch (ISTRC-AB), 12-16 November 2001, IITA, Ibadan, Nigeria, pages 240-246, International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria, 2004. |
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| Response of cassava to soil nutrient variations in crop mixtures grown on an alfisol by continuous cultivation in eastern Nigeria, Asadu, C.* and Dixon, A., in: Book of Abstracts of the 9th Triennial Symposium of the International Society for Tropical Root Crops-Africa Branch, 31 October-5 November 2004, Mombasa, Kenya, 2004. |
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| Comparative effects of continuous cultivation of seven crop combinations on soil physicochemical properties in two soils of different land use history in eastern Nigeria, Asadu, C.*, in: Communications in Soil Science and Plant Analysis, volume 33, number 19-20, pages 3545-3566, 2002. |
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| Comparative evaluation of the contributions of soil physicochemical properties to variations in the yields of four major staple food crops in eastern Nigeria, Asadu, C.*, Dixon, A. and Okechukwu, R., in: Soils and Tillage Research, volume 65, number 2, pages 141-155, ISSN 0167-1987, 2002. |
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| Impact of agroecology on soil fertility status and cassava yield in Nigeria: 1: nutrient levels in soils growing cassava, Asadu, C.* and Nweke, F., in: African Journal of Root and Tuber Crops, volume 4, number 1, pages 14-19, 2000. |
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| Cassava production in Nigeria; a function of farmer access to markets and to improved production and processing technologies: COSCA working paper, No. 20, Nweke, F., Ugwu, B., Dixon, A., Asadu, C.* and Ajobo, O., COSCA working paper, International Institute of Tropical Agriculture (IITA), ISBN 978-131-159-2, 1999. |
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| Production prospects for cassava in Uganda: COSCA working paper, No. 17, Nweke, F., Otim-Nape, W., Dixon, A., Asadu, C.*, Bua, A.*, Ajobo, O., Ugwu, B., Baguma, Y.* and Masembe-Kajubi, H., COSCA working paper, International Institute of Tropical Agriculture (IITA), ISBN 978-131-153-3, 1999. |
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| Soils of arable crop fields in sub-Saharan Africa; focus on cassava-growing areas: COSCA working paper, No. 18, Asadu, C.* and Nweke, F., COSCA working paper, International Institute of Tropical Agriculture (IITA), ISBN 978-131-157-6, 1999. |
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| Impact of agroecology on soil fertility status and cassava yield in Nigeria: II: contributions of soil properties to cassava yield variations, Asadu, C.* and Nweke, F., in: African Journal of Root and Tuber Crops, volume 4, number 1, pages 20-24, 1999. |
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| Production prospects for cassava in Tanzania: COSCA working paper, No. 16, Nweke, F., Kapinga, R., Dixon, A., Ugwu, B., Ajobo, O. and Asadu, C.*, COSCA working paper, International Institute of Tropical Agriculture (IITA), ISBN 978-131-152-5, 1998. |
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| Factors affecting the fertility status of soils growing cassava in sub-Saharan Africa, Asadu, C.*, Nweke, F. and Ekanayake, I. J., in: Communications in Soil Science and Plant Analysis, volume 29, pages 141-159, ISSN 0010-3624, 1998. |
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| A comparison of the contributions of clay, silt and organic matter to the effective CEC of soils of sub-Saharan Africa, Asadu, C.*, Diels, J . and Vanlauwe, B., in: Soil Science, volume 162, pages 785-794, 1997. |
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| Production costs in the yam-based cropping systems of southeastern Nigeria: RCMP research monograph, No. 6, Nweke, F., Ugwu, B., Asadu, C.* and Ay, P., International Institute of Tropical Agriculture (IITA), 1991. |
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| Relative changes in the nutrient composition of six cultivars of white yam grown in three ecozones of southeastern Nigeria, Asadu, C.*, Ezumah, H. C., Akammigbo, F. O. and Nweke, F., pages 126-137, International Institute of Tropical Agriculture (IITA), 1989. |
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| The performance of six cultivars of white yam derived from three sources and evaluated across three zones in southern Nigeria, Asadu, C.*, Ezumah, H. C., Nweke, F. and Akammigbo, F. O., pages 214-224, International Institute of Tropical Agriculture (IITA), 1988. |
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