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Evaluation of yields of seven upland rice (Oryzae sativa) cultivars sown by three methods in Anyigba, Kogi State, Nigeria
Sowing method establishment count plant height
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2011/1/12
Yield is the characteristic by which a cultivar is commonly judge. A cultivar may be considered satisfactory only if it is able to produce a good yield in comparison to others at various times and in ...
Growth and yield of cassava as influenced by grain cowpea population density in Southeastern Nigeria
Cowpea LAI cassava plant density yield
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2011/1/12
The use of some leguminous crops for soil fertility improvement is being promoted for root and tuber crops production in Nigeria. Cowpea has a lot of advantages and is more compatible with cassava tha...
Response of roselle (Hibiscus sabdariffa L.) to rates of inorganic and farmyard fertilizers in the Sudan savanna ecological zone of Nigeria
Roselle manure nitrogen fertilizer calyx yield pods/plant and seeds/pod
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2011/1/12
Field trials conducted in two rainy seasons at the Usmanu Danfodiyu University, Sokoto, Nigeria, were used to investigate the response of Roselle to organic manure (2.5, 5.0 and 7.5 tons/ha cow dung) ...
Participatory on-farm evaluation of improved legume-cereals cropping systems for crop-livestock farmers: Maize-double cowpea in Northern Guinea Savanna Zone of Nigeria
Cowpea-cereal systems farmer participatory trial
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2011/1/12
Farmer’s participatory evaluation of improved cowpea-maize cropping systems in the Northern Guinea Savanna of Nigeria involving over 1000 farmers was conducted from 2003 to 2005. The system involved g...
Influence of farmers’ socio-economic and technology characteristics on soybean seeds technology adoption in Southern Borno State, Nigeria
Socio-economic characteristic technology characteristics
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2011/1/11
Soybean is one of the most important sources of protein known to man. It is the cheapest source of protein in terms of accessibility, especially in the developing countries. The importance of the crop...
Response of maize (Zea mays L.) to different rates of wood-ash application in acid ultisol in Southeast Nigeria
Soil acidity wood ash degradation agricultural soils lime materials
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2011/1/10
Maize (Zea mays L.) is an important cereal crop in southeast Nigeria. Yet few data exists on the effect of soil acidity on its production. A field study was conducted in 2007 and 2008 cropping seasons...
Evaluation of soybean [Glycine max(L) Merrill] genotypes for adaptability to a southern Guinea savanna environment with and without P fertilizer application in north central Nigeria.
Adaptability southern Guinea savanna ecology new soybean genotype P fertilizer application
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2010/9/10
Cultivar evaluation is essential to ascertain the superiority of the newly developed genotypes over the established cultivars in terms of yield and adaptation to an ecology. Field experiments were con...
Growth and evapotranspiration of groundnut（Arachis hypogaea）in a transitional humid zone of Nigeria
Drainage lysimeter crop evapotranspiration leaf area index dry-matter accumulation
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2009/3/4
This experiment was conducted in the transitional humid zone of Nigeria to examine crop evapotranspiration and growth characteristics of groundnut (Arachis hypogaea L.) for that ecological zone. The...
Agronomic traits and tuber quality attributes of farmer grown cassava（Manihot esculenta）landraces in Nigeria
Africa Cyanogenic potential Cassava germplasm Mealiness
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2009/2/19
Eleven Nigerian cassava landraces with desirable pest and disease resistance were evaluated for 18 agronomic and tuber quality traits along with two popularly grown cultivars including an improved gen...