selected publications
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article
- A handbook of west African weeds 2016
- Electronic support tools for identification and management of rice weeds in Africa for better-informed agricultural change agents. Cahiers Agricultures. 25:15006. 2016
- Weed management in cassava in Africa: challenges and opportunities 2016
- Assessment of the relationship between soil properties, Striga hermonthica infestation and the on-farm yields of maize in the dry Savannas of Nigeria. Crop Protection. 66:90-97. 2014
- Competition between Imperata cylindrica and maize in the forest savannah transition zone of Nigeria. Weed Research. 54:285-292. 2014
- Assessment of level, extent and factors influencing Striga infestation of cereals and cowpea in a Sudan Savanna ecology of northern Nigeria. AGRICULTURE ECOSYSTEMS & ENVIRONMENT. 188:111-121. 2014
- PHOSPHORUS AND NITROGEN FERTILIZATION OF SOYBEAN IN THE NIGERIAN SAVANNA. Experimental Agriculture. 48:39-48. 2012
- Phosphorus effects on growth and yield of groundnut varieties in the tropical savannas of northeast Nigeria.. Journal of Tropical Agriculture. 49:25-30. 2011
- Response of exotic sorghum (Sorghum bicolor [L.] Moench) cultivars to planting date under natural infestation of Striga hermonthica (Del) Benth. in the Sudan savanna zone of northeast Nigeria. Archives of Agronomy and Soil Science. 57:679-692. 2011
- Influence of nitrogen fertilization on yield and yield components of rain-fed lowland NERIC rice in the northern Guinea savanna of Nigeria 2011
- Influence of nitrogen fertilization on yield and yield components of rain-fed lowland NERICA (R) rice in the northern Guinea savanna of Nigeria. African Journal of Agricultural Research. 6:3092-3097. 2011
- Soil Fertility Variability in Relation to the Yields of Maize and Soybean Under Intensifying Cropping Systems in the Tropical Savannas of Northeastern Nigeria 2011
- Integrating planting date with insecticide spraying regimes to manage insect pests of cowpea in north-eastern Nigeria.. International Journal of Pest Management. 56:243-253. 2010
- A participatory evaluation of improved cowpea cultivars in the Guinea and Sudan savanna zones of north east Nigeria. Archives of Agronomy and Soil Science. 56:355-370. 2010
- Field evaluation of sorghum varieties to Striga hermonthica infestation in north eastern Nigerian savannas 2010
- Response of Upland Rice Cultivars to Nitrogen Fertilizer in the Savannas of Nigeria. Agronomy Journal. 102:333-339. 2010
- Evaluation of Lumax® for preemergence weed control in maize in Nigeria. International Journal of Pest Management. 55:275-283. 2009
- Influence of nitrogen fertilization on the performance of early and late maturing maize varieties under natural infestation with Striga hermonthica (Del.) Benth. Archives of Agronomy and Soil Science. 55:125-145. 2009
- Planting date and cultivar effects on grain yield in dryland corn production. Agronomy Journal. 101:91-98. 2009
- Production du niebe en Afrique de l'Ouest: guide du paysan 2009
- Response of upland rice cultivars to weed competition in the savannas of West Africa. Crop Protection. 28:90-96. 2009
- Field performance of improved cowpea varieties under conditions of natural infestation by the parasitic weed Striga gesnerioides. International Journal of Pest Management. 54:189-195. 2008
- Legume–maize rotation and nitrogen effects on weed performance in the humid and subhumid tropics of West Africa. Crop Protection. 27:638-647. 2008
- Guide to Rice Production in Borno State, Nigeria 2008
- Guide to safe and effective use of pesticides for crop production in Borno State, Nigeria 2008
- Legume-maize rotation and nitrogen effects on weed performance in the humid and subhumid tropics of West Africa 2008
- Response of corn genotypes to weed interference and nitrogen in Nigeria 2008
- Cultivar and nitrogen fertilization effects on Striga infestation and grain yield of early maturing tropical maize. Maydica. 52:415-423. 2007
- Evaluation of cowpea genotypes for their reactions to Striga gesnerioides in the dry savanna of northeast Nigeria 2007
- Rimsulfuron for postemergence weed control in corn in humid tropical environments of Nigeria 2007
- Performance of old and new maize hybrids at high plant densities in the tropical Guinea Savanna 2006
- Weed seedbank response to planted fallow and tillage in southwest Nigeria.. Agroforestry Systems. 63:299-306. 2005
- Seedling emergence model for tropic ageratum (Ageratum conyzoides). Weed Science. 53:55-61. 2005
- Simulation of shoot emergence pattern of cogongrass (Imperata cylindrica) in the humid tropics. Weed Science. 52:961-967. 2004
- Evaluation of integrated weed management practices for maize in the northern Guinea savanna of Nigeria. Crop Protection. 23:895-900. 2004
- Impact of natural, planted (Pueraria phaseoloides, Leucaena leucocephala) fallow and landuse intensity on weed seedling emergence pattern and density in cassava intercropped with maize. Agriculture, Ecosystems & Environment. 103:581-593. 2004
- Changes in size and composition of weed communities during planted and natural fallows. Basic and Applied Ecology. 5:25-33. 2004
- Suppression of speargrass (Imperata cylindrica) in maize using sweetpotato and two leguminous cover crops 2004
- Cover crops for cogongrass (Imperata cylindrica) management and effects on subsequent corn yield. Weed Science. 51:792-797. 2003
- Cover crops reduce weed seedbanks in maize–cassava systems in southwestern Nigeria. Weed Science. 51:774-780. 2003
- Weed seedbank characteristics of arable fields under different fallow management systems in the humid tropical zone of southeastern Nigeria. Agroforestry Systems. 54:161-170. 2002
- Response of speargrass (Imperata cylindrica) to cover crops integrated with handweeding and chemical control in maize and cassava. Crop Protection. 21:145-156. 2002
- Weed flora and soil seedbanks in fields dominated by Imperata cylindrica in the moist savannah of West Africa. Weed Research. 41:475-490. 2001
- Cogongrass suppression by intercropping cover crops in corn/cassava systems. Weed Science. 49:658-667. 2001
- Influence of fallow type and land-use intensity on weed seed rain in a forest/savanna transition zone. Weed Science. 48:604-612. 2000
- Characteristics of speargrass (Imperata cylindrica) dominated fields in West Africa: crops, soil properties, farmer perceptions and management strategies.. Crop Protection. 19:481-487. 2000
- Effect of method of Imperata cylindrica management on maize grain yield in the derived savanna of south-western Nigeria 2000
- Response of Imperata cylindrica to smothering by different Mucuna accessions 2000
- Studies on the Growth and Development of Crotalaria verrucosa L.. Biological Agriculture & Horticulture. 17:89-99. 1999
-
document
- Cassava root yield response to first and second season planting in Nigeria: proceeding/poster 2017
- The ABC of weed management in cassava production in Nigeria: a training manual 2017
- Report on a 2-day Training Workshop on Application techniques and safe use of pesticides, 27-28 April, 2015 2015
- Cassava Weed Management project at work: 2014 progress report 2014
- Assessment of the level, extent, and factors influencing Striga infestation of cereal and cowpea fields in the Sudan Savanna Zone of Northern Nigeria 2013
- Performance of semi-determinate and indeterminate cowpeas relay-cropped into maize in Northeast Nigeria 2011
- Phosphorus effects on growth and yield of groundnut varieties in the tropical savannas of northeast Nigeria 2011
- Farmer's guide to cowpea production in West Africa 2009
- Farmers' guide to soybean production in northern Nigeria 2009
- Major weeds of legumes and cereals and control measures 2009
- Rheological and sensory properties of rice varieties from improvement programs in Ghana 2009
- Effect of phosphorus application and soybean cultivar on grain and dry matter yield of subsequent maize in the tropical savannas of north-eastern Nigeria 2008
- Guide to certified seeds production in Borno State, Nigeria 2008
- Insecticidal effects of powdered parts of eight Nigerian plant species against maize weevil sitophilus zeamais motschulsky (Coleoptera: Curculionidae) 2006
- Evaluation of integrated weed management practices in maize in northern Nigeria 2004
- Characterization of Legume Cover Crops for Weed Suppression in the Moist Savanna of Nigeria1 2003
- Cogongrass suppression by cover crops and subsequent maize yields in southwest Nigeria 2003
- Growth characteristics of ten Mucuna accessions and their effect on speargrass Imperata cylindrica (L.) dry matter 2001
- Influence of fallow management systems and frequency of cropping on weed growth and crop yield 1999
- Weed composition and population dynamics in intensified smallholder farms in West Africa 1997
- Effect of alley farming on weed infestation and floral composition 1995