Kreye, C.    

Firstname:C. 
Surname:Kreye 
Email:c.kreye@cgiar.org 
Institute:IITA 
Homepage:http://www.iita.org 

26 publications (0 read)





Publications as Author



2024

Explaining variation in cassava root yield response to fertiliser under smallholder farming conditions using digital soil maps, Masunga, R. H.*, Chernet, M., Ezui, K. S.*, Mlay, P. D.*, Olojede, A. O.*, Olowokere, F., Busari, M.*, Hauser, M., Kreye, C., Baijukya, F., Merckx, R . and Pypers, P ., in: European Journal of Agronomy, volume 155, number -: 127105, pages 1-14, ISSN 1161-0301, 2024.
 
Accelerating agronomic impact through digital tools and public-private extension in Rwanda: smart fertilizer recommendations for potato: smart fertilizer recommendations for rice, Mudereri, B. T., Chernet, M.+, Cyamweshi, A. R.*, Kayumba, J.*, Vandamme, E., Uzamushaka, S., Nshimiyimana, J. C., Kreye, C., Abera, W., Aubert, C ., Borus, D. and Demo, P., 2024.
 
Spatial and temporal distribution of optimal maize sowing dates in Nigeria, Mkuhlani, S., Bendito, E., Tofa, A., Aliyu, K. T., Shehu, B. M.*, Kreye, C. and Chemura, A., in: PLoS ONE, volume 19, number 5: e0300427, pages 1-16, ISSN 1932-6203, 2024. [DOI]
 

2023

Optimum maize planting window and season length for climate adaptation in Kano, Nigeria, Tofa, A., Bendito, E., Mkuhlani, S., Aliyu, K. T., Shehu, B. M.* and Kreye, C., World Climate Research Programme, 2023.
 
Tool for optimum planting window selection NG-Akilimo-SAA: manual for executing and managing the decision support tool for variety selection and planting window recommendation, Bendito, E., Peter, H., Tofa, A., Tijjani, K., Kamara, A. and Kreye, C., International Institute of Tropical Agriculture, 2023.
 
Designing gender- and youth-responsive agronomic solutions. Study report: Sasakawa Africa Association Nigeria use case, Lambrecht, I., Ma, N., Ragasa, C., Cole, S. M., Kreye, C., Peter, H., Yergo, W., Arouna, A., Tijjani, K., Shehu, B. M., Ibrahim, A., Kazuki, S., Kamara, A., Aliyu, M. K., Taru, A. and Sasakawa Africa Association, , 2023.
 

2022

Understanding changes in cassava root dry matter yield by different planting dates, crop ages at harvest, fertilizer application and varieties, Enesi, R., Hauser, S., Pypers, P ., Kreye, C. and Tariku, M., in: European Journal of Agronomy, volume 133, number -: 126448, pages 1-9, ISSN 1161-0301, 2022. [DOI]
 
Effects of expanding cassava planting and harvesting windows on root yield, starch content and revenue in southwestern Nigeria, Enesi, R., Pypers, P ., Kreye, C., Tariku, M. and Hauser, S., in: Field Crops Research, volume 286, number -: 108639, pages 1-10, ISSN 0378-4290, 2022. [DOI]
 
Cassava-maize intercropping systems in southern Nigeria: radiation use efficiency, soil moisture dynamics, and yields of component crops, Nwokoro, C. C., Kreye, C., Necpalova, M., Adeyemi, O.*, Barthel, M., Pypers, P . and Hauser, S., in: Field Crops Research, volume 283, number -: 108550, pages 1-16, ISSN 0378-4290, 2022. [DOI]
 

2021

Integrated soil fertility management: maximizing the fertilizer use efficiency towards sustainable intensification of smallholder agriculture in sub-Saharan Africa, Vanlauwe, B., Ampadu-Boakye, T., Chernet, M., Coyne, D., Nziguheba, G., Pypers, P ., Asare, R., Baijukya, F., Bekunda, M., Hauser, S., Huising, J. E., Kamara, A., Kreye, C., Kintche, K., Nabahungu, N. L., Manners, R., Masso, C., Mutuo, P. and Taulya, G., pages 130, Agropolis International, ISBN ISSN: 1628-4259, 2021. [DOI]
 
Modeling growth, development and yield of cassava: a review, Moreno-Cadena, L. P., Hoogenboom, G., Cock, J. H., Ramirez-Villegas, J., Pypers, P ., Kreye, C., Tariku, M., Ezui, K. S.*, Lopez-Lavalle, L. A. and Asseng, S., in: Field Crops Research, volume 267, number -: 108140, pages 1-13, ISSN 0378-4290, 2021. [DOI]
 
On-farm assessment of cassava root yield response to tillage, plant density, weed control and fertilizer application in southwestern Nigeria, Onasanya, O.*, Hauser, S., Necpalova, M., Salako, F. K.*, Kreye, C., Tariku, M. and Pypers, P ., in: Field Crops Research, volume 262, number -: 108038, pages 1-9, ISSN 0378-4290, 2021. [DOI]
 
Developing recommendations for increased productivity in cassava-maize intercropping systems in southern Nigeria, Nwokoro, C. C., Kreye, C., Necpalova, M., Adeyemi, O.*, Busari, M.*, Tariku, M., Tokula, M.*, Olowokere, F., Pypers, P . and Hauser, S., in: Field Crops Research, volume 272, number -: 108283, pages 1-12, ISSN 0378-4290, 2021. [DOI]
 

2020

Intensification options of small holders' cassava production in south-west Nigeria, Kreye, C., Hauser, S., Pypers, P . and Vanlauwe, B., in: Agronomy Journal, volume 112, number 6, pages 5312-5324, ISSN 0002-1962, 2020. [DOI]
 

2018

Using Geospatial tools to optimize cassava agronomy trials in Nigeria and Tanzania: poster, Alabi, T. R., Pypers, P ., Chernet, M., Hauser, S., Kreye, C. and Haertel, M., Global Cassava Partnership for the 21st Century - GCP21, 2018.
 
Effect of harvest dates on root yield and starch content of improved cassava varieties: poster, Ologunde, O.*, Adebayo, O.*, Busari, M.*, Hauser, S., Kreye, C., Salako, F. K.* and Pypers, P ., Global Cassava Partnership for the 21st Century - GCP21, 2018.
 

2017

Looking back and moving forward: 50 years of soil and soil fertility management research in sub-Saharan Africa, Vanlauwe, B., Abdelgadir, A. H., Adewopo, J., Adjei-Nsiah, S., Ampadu-Boakye, T., Asare, R., Baijukya, F., Baars, E., Bekunda, M., Coyne, D., Dianda, M., Dontsop-Nguezet, P., Ebanyat, P., Hauser, S., Huising, J. E., Jalloh, A., Jassogne, L., Kamai, N., Kamara, A., Kanampiu, F., Kehbila, A. G., Kintche, K., Kreye, C., Larbi, A., Masso, C., Matungulu, K. P., Mohammed, I. B., Nabahungu, N. L., Nielsen, F., Nziguheba, G., Pypers, P ., Roobroeck, D., Schut, M., Taulya, G., Thuita, M., Uzokwe, V. N. E., Van Asten, P., Wairegi, L., Yemefack, M. and Mutsaers, H. J. W., in: International Journal of Agricultural Sustainability, pages 613-631, ISSN 1473-5903, 2017. [DOI]
 
Yield responses in cassava - maize intercropping across diverse environments in southern Nigeria: proceeding/poster, Kreye, C., Chigemezu, C.*, Shola, E.*, Bolaji, T.*, Enesi, R., Hauser, S., Jalloh, A., Olojede, A. O.*, Onasanya, O.*, Onyekwere, I.*, Pypers, P ., Salako, F. K.*, Tokula, M.* and Vanlauwe, B., Tropentag - University of Bonn, 2017.
 

2016

A rapid assessment of anthropogenic disturbances in east African wetlands, Beuel, S., Alvarez, M., Amler, E., Behn, K., Kotze, D.*, Kreye, C., Leemhuis, C., Wagner, K., Willy, D. K., Ziegler, S. and Becker, M., in: Ecological Indicators, volume 67, pages 684-692, ISSN 1470-160X, 2016. [DOI]
 
Taking root (African Cassava Agronomy Initiative): 2016 Annual progress report, Jalloh, A., Pypers, P ., Uzokwe, V. N. E., Kreye, C., Ezei, G., Enesi, R., Haertel, M., Atser, G., Ibe, E., Kabissa, J., Alabi, T. R., Haji, K.*, Mkamilo, G.*, Peters, D.*, Salako, F. K.*, Oruta, A., Olojede, A. O.* and Vanlauwe, B., International Institute of Tropical Agriculture, 2016.
 

2015

Analyse von on-site und off-site Faktoren der hydrologischen Feuchtgebietsdegradation in Ostafrika, Beuel, S., Alvarez, M., Amler, E., Behn, K., KleiBler, K., Kotze, D.*, Kreye, C., Leemhuis, C., Wagner, K., Ziegler, S. and Willy, D. K., in: Forum fur Hydrologie und Wasserbewirtschaftung, volume 35, number 15, pages 171-179, ISSN ISBN: 978-3-88721-229-2., 2015. [DOI]
 
Baseline report of the humidtropics program for Nigeria and Cameroon, Dontsop-Nguezet, P., Abdoulaye, T., Hauser, S., Latiffou, I., Kreye, C., Vanlauwe, B. and Phillips, D., 2015.
 
Baseline report of the humidtropics program for Nigeria and Cameroon, Dontsop-Nguezet, P., Abdoulaye, T., Hauser, S., Idrissou, L., Kreye, C. and Vanlauwe, B., 2015.
 
Effects of genotype, seed P concentration and seed priming on seedling vigor of rice, Pame, A. R., Kreye, C., Johnson, D., Heuer, S. and Becker, M., in: Experimental Agriculture, pages 1-12, ISSN 0014-4797, 2015. [DOI]
 
Sustainable root & tuber crop production systems for sub-Saharan Africa, Hauser, S. and Kreye, C., Abstract, p. 371 in the book of abstracts of the Tropentag 2015: management of land use systems for enhanced food security - conflicts, controversies and resolutions, in Humboldt-Universitat Berlin, Germany, September 16 - 18, 2015.
 
Increasing cassava productivity in the context of sustainable intensification, Kreye, C., Hauser, S., Van Asten, P. and Vanlauwe, B., Abstract, p. 358 in the book of abstracts of the Tropentag 2015: management of land use systems for enhanced food security - conflicts, controversies and resolutions, in Humboldt-Universitat Berlin, Germany, September 16 - 18, 2015.