Publications in VIVO

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Oikeh, Sylvester WEMA Project Manager, AATF

Kenya

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selected publications

article
- Evaluation of early-generation tropical maize testcrosses for grain-yield potential and weevil (Sitophilus zeamais Motschulsky) resistance. Crop Protection. 139:105384. 2021
- Performance and yield stability of maize hybrids in stress-prone environments in eastern Africa. Crop Journal. 8:107-118. 2020
- On-farm Performance and Farmers’ Perceptions of DroughtTEGO -Climate-Smart Maize Hybrids in Kenya. Agronomy Journal. 111:2754-2768. 2019
- Correction to: Genotype by environment interactions and agronomic performance of doubled haploids testcross maize ( Zea mays L.) hybrids. Euphytica. 214:1-1. 2018
- Grain-yield stability among tropical maize hybrids derived from doubled-haploid inbred lines under random drought stress and optimum moisture conditions. Crop & Pasture Science. 69:691-702. 2018
- Water Efficient Maize for Africa: A Public-Private Partnership in Technology Transfer to Smallholder Farmers in Sub-Saharan Africa 2018
- Genetic analysis of tropical maize inbred lines for resistance to maize lethal necrosis disease. Euphytica. 213:224-224. 2017
- Combining ability and testcross performance of drought-tolerant maize inbred lines under stress and non-stress environments in Kenya. Plant Breeding. 136:197-205. 2017
- Resistance of Bt-maize (MON810) against the stem borers Busseola fusca (Fuller) and Chilo partellus (Swinhoe) and its yield performance in Kenya.. Crop Protection. 89:202-208. 2016
- Performance and grain yield stability of maize populations developed using marker-assisted recurrent selection and pedigree selection procedures. Euphytica. 208:285-297. 2016
- Estimation of genetic diversity of germplasm used to develop insect-pest resistant maize. Maydica. 61. 2016
- Genotype by environment interactions and agronomic performance of doubled haploids testcross maize ( Zea mays L.) hybrids. Euphytica. 207:353-365. 2016
- Improving Maize Grain Yield under Drought Stress and Non-stress Environments in Sub-Saharan Africa using Marker-Assisted Recurrent Selection. Crop Science. 56:344-353. 2016
- Yield and Iron Toxicity Response of Rice Cultivars to Nitrogen and Phosphorus Application Rates in Lowland Ecology of Moist Savanna of Northern Nigeria. Journal of Animal Science. 3:114-128. 2015
- Genetic Gains in Grain Yield Through Genomic Selection in Eight Bi-parental Maize Populations under Drought Stress. Crop Science. 55:154-163. 2015
- The Water Efficient Maize for Africa Project as an Example of a Public–Private Partnership 2014
- Advancing breeding for more climate change-ready maize for Africa via public–private collaboration. New Biotechnology. 29:S24-S24. 2012
- Response of interspecific and sativa upland rices to Mali phosphate rock and soluble phosphate fertilizer. Archives of Agronomy and Soil Science. 57:421-434. 2011
- Cultivar and Weeding Effects on Weeds and Rice Yields in a Degraded Upland Environment of the Coastal Savanna. Weed Technology. 25:322-329. 2011
- Cultivar and Weeding Effects on Weeds and Rice Yields in a Degraded Upland Environment of the Coastal Savanna 2011
- Effect of aluminum toxicity on flowering time and grain yield on rice genotypes differing in Al-tolerance 2011
- Effect of improved parboiling methods on the physical and cooked grain characteristics of rice varieties in Benin 2011
- Integrated soil fertility management involving promiscuous dual-purpose soybean and upland NERICA enhanced rice productivity in the savannas. Nutrient Cycling in Agroecosystems. 88:29-38. 2010
- Combined effects of Stylosanthes guianensis fallow and tillage management on upland rice yield, weeds and soils in southern Benin. Soil & Tillage Research. 107:57-63. 2010
- Response of Upland Rice Cultivars to Nitrogen Fertilizer in the Savannas of Nigeria. Agronomy Journal. 102:333-339. 2010
- Responses of upland NERICA® rice varieties to nitrogen and plant density. Archives of Agronomy and Soil Science. 55:301-314. 2009
- Response of upland rice cultivars to weed competition in the savannas of West Africa. Crop Protection. 28:90-96. 2009
- Rice yields enhanced through integrated management of cover crops and phosphate rock in phosphorus-deficient ultisols in West Africa. Communications in Soil Science and Plant Analysis. 39:2894-2919. 2008
- Improved estimation of biological nitrogen fixation of soybean cultivars (Glycine max L. Merril) using 15N natural abundance technique. Biology and Fertility of Soils. 45:175-183. 2008
- Responses of Upland NERICA Rice to Nitrogen and Phosphorus in Forest Agroecosystems. Agronomy Journal. 100:735-741. 2008
- Comparative productivity of nitrogen-use efficient and nitrogen-inefficient maize cultivars and traditional grain sorghum in the moist Savanna of West Africa. African Journal of Agricultural Research. 2:112-119. 2007
- Environmental stability of iron and zinc concentrations in grain of elite early-maturing tropical maize genotypes grown under field conditions. JOURNAL OF AGRICULTURAL SCIENCE. 142:543-551. 2004
- Assessment of iron bioavailability from twenty elite late-maturing tropical maize varieties using an in vitro digestion/Caco-2 cell model. Journal of the Science of Food and Agriculture. 84:1202-1206. 2004
- Differential N uptake by maize cultivars and soil nitrate dynamics under N fertilization in West Africa. Agriculture, Ecosystems & Environment. 100:181-191. 2003
- Genotypic Differences in Concentration and Bioavailability of Kernel-Iron in Tropical Maize Varieties Grown Under Field Conditions. International plant nutrition colloquium. 10. 26:2307-2319. 2003
- Assessment of Concentrations of Iron and Zinc and Bioavailable Iron in Grains of Early-Maturing Tropical Maize Varieties 2003
- Growth and distribution of maize roots under nitrogen fertilization in plinthite soil. Field Crops Research. 62:1-13. 1999
- IITA resource and crop management technologies - a synopsis 1999
- Nitrogen Fertilizer Management Effects on Maize Grain Quality in the West African Moist Savanna. Crop Science. 38:1056-1161. 1998
- Legume rotation in the moist tropical savanna: managing soil nitrogen dynamics and cereal yields in farmers? fields 1998
- Yield and N-use efficiency of five tropical maize genotypes under different N levels in the moist savanna of Nigeria 1997
- On-farm evaluation of nitrate-nitrogen dynamics under maize in the Northern Guinea savanna of Nigeria. Experimental Agriculture. 31:333-344. 1995
- Population dynamics and determinants of Striga hermonthica on maize and sorghum in savanna farming systems. Crop Protection. 14:283-290. 1995
- Nematodes as production constraints cereal-based cropping systems of the Northern Guinea Savanna: RCMP Research monograph, No. 17 1995
- Striga hermonthica in cropping systems of the Northern Guinea Savanna: RCMP Research monograph, No. 19 1995
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- Responses of upland NERICA rice varieties to nitrogen and plant density 2012
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