Resultados de búsqueda - "Nigeria"

Relative changes in the nutrient composition of six cultivars of white yam grown in three ecozones of southeastern Nigeria por Asadu, C., Akammigbo, F., Ezumah, H., Nweke, F.

“…The relative changes in the composition of six cultivars of white yam (Dioscorea rotundata Poir) were investigated in three major yam ecozones in southeastern Nigeria. The component parameters measured were crude protein, starch and total soluble sugar of the six cultivars at maturity. …”
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Sustaining the beneficial effects of maize production in Nigeria: does adoption of short season maize varieties matter? por Oyinbo, O., Mbavai, J.J., Shitu, M.B., Kamara, A., Abdoulaye, Tahirou, Ugbabe, O.O.

“…In order to ensure sustainability of maize production in short-season environments of Nigeria, the Sudan savanna taskforce of Kano–Katsina–Maradi (KKM) Pilot Learning Site promoted short-season maize varieties in 2008 via Innovation Platforms (IPs). …”
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Effects of soil wetness at the time of land clearing on physical properties and crop response on an Ultisol in southern Nigeria por Ghuman, B.S., Lal, R.

“…The objective of this study was to evaluate effects of land clearing at three levels of initial soil wetness on soil physical properties, and on growth and yield of maize and cowpea for a tropical Ultisol in southern Nigeria. One of three main-plot treatments measuring 6 × 40 m was cleared mechanically in February, April and June 1987, respectively. …”
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Investigation of soil related potential for sustainable growth and development of Oil Palm (Elaeis quineensis Jacq) in Nigeria por Ofremu, Wisdom

Materias: “…Nigeria…”

Effect of depth of placement on uptake of radioactive superphosphate by cacao (Theobroma cacao L.) por Oyejola, B.O.

Materias: “…Nigeria||Nigeria||Nigéria||Nigéria…”
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Genetic identity and diversity of Nigerian cacao genebank collections verified by single nucleotide polymorphisms (SNPs): a guide to field genebank management and utilization por Olasupo, F.O., Adewale, D.B., Aikpokpodion, P.O., Muyiwa, A.A., Bhattacharjee, Ranjana, Gutiérrez, O.A., Motamayor, J.C., Schnell, R.J., Ebai, S., Zhang, D.

Materias: “…nigeria…”
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Food System and Healthier Diet por Akande, Adebowale

Materias: “…nigeria…”
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Climate Change, Gender and Resilience Issues Emerging from the 2021 United Nations Food Systems Summit: Experience from a Nigeria Case Study por Anugwa, Ifeoma Quinette

Materias: “…nigeria…”
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Stability and environmental responses of topcross hybrids, varietal hybrids and open-pollinating cultivars of maize por Adeyemo, M.O, Fakorede, M.A.B

Materias: “…NIGERIA…”
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The effect of weed competition on the growth and nutrient content of oil palm seedling por Iremiren, G.O

Materias: “…NIGERIA…”
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Persistence and recovery of introduced Rhizobium ten years after inoculation on Leucaena leucocephala grown on an Alfisol in southwetern Nigeria por Sanginga, N., Danso, S.K.A., Mulongoy, K., Ojeifo, A.A.

“…Establishment of Leucaena leucocephala was poor at Ibadan (Transition forest-savanna zone) and Fashola (savanna zone, 70 km north of Ibadan) in southwestern Nigeria as a result of low soil fertility and the presence of only a few native rhizobia capable of nodulating it. …”
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Effect of five years of notillage and mulch on soil properties and tuber yield of cassava on an acid Ultisol in southeastern Nigeria por Hulugalle, N.R., Lal, R., Gichuru, M.

“…The effect of no-tillage and mulch on soil properties and tuber yield of cassava was studied over a five year period on an infertile, acid Ultisol in south-eastern Nigeria. Mulch was applied at a rate of 12 t ha−1 as a split application once at planting and once six months after planting. …”
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Effect of hedgerow species in alley cropping systems on surface soil physical properties of an Oxic Paleustalf in southwestern Nigeria por Hulugalle, N.R., Kang, B.T.

“…Effects of hedgerow species on surface soil physical properties were studied in an on-going trial established since 1981 on an Oxic Paleustalf in southwestern Nigeria. The experimental treatments were Leucaena leucocephala, Gliricidia sepium, Alchornea cordifolia and Acioa barterii hedgerows planted at 4 m interhedgerow spacings and a control (no hedgerows). …”
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Sustained biological control of the cassava mealybug Phenacoccus manihoti (Hom: Pseudococcidae) by Epidinocarsis lopezi (Hym.: Encyrtidae) in Nigeria por Hammond, W.N.O., Neuenschwander, Peter

“…-Ferr. in southwestern Nigeria in 1981 and 1982, 11 groups of cassava fields were sampled every 2 weeks up to 1988 for impact assessment. …”
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An approach to rapid deployment of agricultural technologies: transfer of downy mildew resistant maize to farmers in Ogbomoso, southwest Nigeria por Ajala, S., Manyong, Victor, Adenle, V., Makinde, K., Akintunde, A., Olufowote, J.O., Bolaji, M., Bolaji, B.

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Nigeria, USAID and IITA: a joint venture in rural development to impact on livelihoods through income generation and trade por Hartmann, P., Ortíz, R., Schoening, A.

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Pratiques agropastorales et modes de patures des bovins dans la zone subhumide du Nigeria por Bayer, W.

“…Examines the consequences for cattle husbandry of livestock-crop integration as practiced in an agropastoral production system in the sub-humid zone of Nigeria - based on a study of herding practices and cattle grazing behaviour.…”
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Evaluation de varietes de stylosanthes adoptees aux conditions de la zone subhumide du Nigeria por Mohamed-Saleem, M.A., Otsyina, R.M.

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Optimizing sowing density-based management decisions with different nitrogen rates on smallholder maize farms in northern Nigeria por Adnan, A.A., Diels, J., Jibrin, J.M., Kamara, A., Shaibu, A.S., Garba, I.I., Craufurd, Peter Q., Maertens, M.

“…In this study, the CERES-Maize model was calibrated and evaluated using data from 60 farmers’ fields across Sudan (SS) and Northern Guinea (NGS) Savannas of Nigeria in 2016 and 2017 rainy seasons. The trials consisted of 10 maize varieties sown at three different sowing densities (2.6, 5.3, and 6.6 plants m−2) across farmers’ field with contrasting agronomic and nutrient management histories. …”
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Effect of Income Diversification on Poverty Reduction and Income Inequality in Rural Nigeria: Evidence from Rice Farming Households por Awotide, B.A., Awoyemi, T.T., Diagne, A., Kinkingnihoun, F.M., Ojehomone, V.

“…Yet the potential roles of income diversification on poverty reduction particularly among the rural farmers have not been adequately examined in Nigeria. Therefore, in order to fill this gap and complement other studies on income diversification, this study examined the effect of income diversification on poverty reduction among the rice farming households in Nigeria. …”
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