Resultados de búsqueda - "Nigeria"

cropping systems in the subhumid zone of Nigera: A review por Tening, A.S., Tarawali, G., Adeoye, K.B., Mohamed-Saleem, M.A., Omueti, J.A.I.

“…During the 1980s the management and nutrient requirements of Stylosanthes in pastures and cropping systems were investigated at several ILCA research sites in northern Nigeria. While Stylosanthes guianensis cv Cook and cv Schofield responded to phosphorus (P), Stylosanthes hamata cv Verano did so to a lesser extent. …”
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Optimal utilization of fodder banks for the reproductive efficiency of Bunaji cattle: Effect of dry season forage legume supplementation on weight and reproductive performance por Mani, R.I., Kaufmann, Ralph R. von, Egan, A.R., Oyedipe, E.O., Dixon, Rob M., Holmes, J.

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Semen quality of Yankasa rams por Osinowo, O.A., Bale, J.O., Eduvie, L.O.

“…Presents results of a study carried out to determine the ejaculate characteristics of Yankasa rams in Nigeria. Three rams of proven fertility from the breeding herd at shika, of average age of 29 months were investigated. …”
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Postflask management of micropropagated bananas and plantains: A manual on how to handle tissue-cultured banana and plantain plants por Vuylsteke, J., Talengera, D., Reeves, J., Owoeye, T.

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Jumpstarting Orange- Fleshed Sweetpotato in West Africa through Diversified Markets por Abidin, P.E., Some, K., Trucker, J., Kiger, B., Acheremu, K., Amankwaah, V.A., Amagloh, F., Amoaful, E.F., Njoku, J.

“…This flyer describes the objectives, activities, and progress made in implementing a three-year project that targets informal and formal orange-fleshed sweetpotato (OFSP) markets in Ghana, Nigeria and Burkina Faso between June 2014 and July 2015. …”
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Potential impacts of increasing average yields and reducing maize yield variability in Africa por Kostandini, G., La Rovere, R., Abdoulaye, Tahirou

“…Significant benefits are also found among different types of households living in drought risk areas of Kenya, Ethiopia and Nigeria.…”
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Discomfort levels in four working postures in use during gari frying por Samuel, T.M., Igbeka, J.C., Kolawole, P.

“…Four common working postures of gari-frying workers in Southwestern Nigeria are sitting beside (SB), sitting in front (SF), alternating sitting and standing (ASS) and standing (S). …”
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First report of outbreaks of the fall armyworm Spodoptera Frugiperda (J E Smith) (Lepidoptera, Noctuidae), a new alien invasive pest in West and Central Africa por Goergen, Georg E., Kumar, P. Lava, Sankung, S.B., Togola, A., Tamò, Manuele

“…The presence of at least two distinct haplotypes within samples collected on maize in Nigeria and São Tome suggests multiple introductions into the African continent. …”
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Physical properties and moisture retention characteristics of some Nigerian soils por Lal, R.

“…Measurements were made of physical characteristics of 119 samples from 23 profiles derived from two parent materials in Nigeria. The laboratory analyses included texture, plasticity and shrinkage characteristics, and a range of soil moisture constants including saturation point and moisture retention at various suctions. …”
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Typology characterization of farmers in Africa RISING sites in Tanzania por Signorelli, S., Azzarri, Carlo, Haile, Beliyou

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Typology characterization of farmers in Africa RISING sites in Ghana por Signorelli, S., Azzarri, Carlo, Haile, Beliyou

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Typology characterization of farmers in Africa RISING sites in Mali por Signorelli, S., Azzarri, Carlo, Haile, Beliyou

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Typology characterization of farmers in Africa RISING sites in Ethiopia por Signorelli, S., Azzarri, Carlo, Haile, Beliyou

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Development of a West African yam Dioscorea spp. core collection por Mahalakshmi, V., Ng, Q., Atalobhor, J., Ogunsola, D., Lawson, M., Ortíz, R.

“…International Institute of Tropical Agriculture, Ibadan, Nigeria/International Plant Genetic Resources Institute, Rome, Italy) to assess the extent of diversity and develop a core collection employing 77 out of 86 descriptors and the Shannon–Weaver diversity index. …”
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Reflections on the Green Growth Index for developing countries: a focus of selected African countries por Kararach, G., Nhamo, G., Mubila, M., Nhamo, S., Nhemachena, Charles, Babu, Suresh Chandra

“…The countries scoring below this threshold were: Egypt, Algeria, Nigeria and South Africa. The top five countries on the AGGI (as ranked from 1-5) were: Namibia, Zambia, Ghana, Tanzania and Togo. …”
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Severity of curvularia stem blight disease of cassava in West Africa por Msikita, W., Baimey, H., James, B.D.

“…In diagnostic surveys, Curvularia stem blight affected 9, 13, and 38% of cassava fields, respectively, in Benin, Ghana, and Nigeria. Disease incidence (number of plants with visible symptoms per total sampled) ranged between 0 and 80%, and severity (number of lesions) between 2 and 25 lesions per stem. …”
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Agronomic evaluation of plantains and other triploid banana por Baiyeri, K., Ortíz, R.

“…Field assessment of 75 plantain landraces and 17 banana cultivars was carried out in two representative locations in Nigeria: Onne (southeastern humid lowland forest), and Ibadan (western forest-savanna transition). …”
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Persistence and horticultural value of inflorescence dichotomy in plantain por Tenkouano, A.

“…Field evaluation was carried out at three experimental farms (Abuja, Ibadan, and Onne) of the International Institute of Tropical Agriculture, in Nigeria. Micropropagated plants of two plantain accessions, `Agbagba' and `Obino l'ewai', that produce single bunches were included as controls. …”
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Conceptual models for technology adoption by small scale farmers por Ajayi, O., Nokoe, S.

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Investigations on the spread of the spiralling whitefly (Aleurodicus dispersus, Russell) and field evaluation of elite cassava populations for genetic resistance por Asiwe, J., Dixon, A., Jackai, L.E.N., Nukenine, E.

“…Studies were conducted at the International Institute of Tropical Agriculture, (IITA) to study the incidence and spread of the Spiralling whitefly (SWF) (Aleurodicus dispersus) at the IITA campus in lbadan, Nigeria, and the response of some of IITA's elite cassava germplasm to infestation by this pest. …”
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