Resultados de búsqueda - Ibadi~

Algunos Aphidiidae de Checoslovaquia (Hym. Brac.) por Quilis Pérez, Modesto

“…Hace algún tiempo, mi estimado amigo el docto ingeniero doctor E. Baudys, director de la «Fytopathologicka Sekce» de Brno (República Checoslovaca), me remitió unos lotes de Aphidiidae, recolectados por él y por los Sres. …”
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CGIAR Center Direcctors Committee Minutes, Presiding Chair: E. Hartmans por CGIAR Center Directors Committee

“…The Minutes of the CDC held at IITA Ibadan in parallel with the TAC meeting in June 1981 record extensive discussion with TAC and the CG Secretariat on Annual workplans and budgets, funding shortfalls and their impact on center activities affecting centers’ ability to discharge their responsibilities to developing countries. …”
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Metodología de análisis de los paisajes agropecuarios por Bustamante Zamudio, Clarita, Redondo Ortegón, Johan Manuel

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First report of soybean rust caused by Phakopsora pachyrhizi in Ghana por Bandyopadhyay, Ranajit, Ojiambo, P., Twizeyimana, M., Asafo-Adjei, B., Frederick, R.D., Pedley, K.F., Stone, C.L., Hartman, G.

“…Infected leaves from three fields were separately washed in sterile water to collect urediniospores that were used to separately inoculate three detached leaves (for each isolate) of susceptible cultivar TGx 1485-1D (3). The abaxial surface of detached leaves was sprayed with 400 μl of spore suspension (1 × 106 spores per ml). …”
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Flower structure and developmental stages of the capitulum of Smallanthus sonchifolius (Asteraceae): reproductive implications. por Ibañez, María Silvina, Mercado, María Inés, Coll Araoz, Maria Victoria, Zannier, Martín L., Grau, A., Ponessa, Graciela I.

“…Glandular trichomes were observed on the abaxial epidermis of corolla in the ray floret, but not in the disc floret. …”
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Caracterización y estabilidad en condiciones de almacenamiento de un bioplaguicida a base del nucleopoliedrovirus Spodoptera frugiperda por Uribe, Liz, Tabima, Lizeth, Gómez, Juliana, Villamizar, Laura, Santos, Adriana

“…Dicha característica se ve influenciada directamente por factores propios del proceso de manufactura del bioplaguicida, como es el medio de producción, el proceso de secado y el proceso de formulación (Abadías et al., 2001), así como por factores externos o ambientales, como es la temperatura y la humedad relativa de almacenamiento, variables que en condiciones adversas afectan negativamente la calidad del producto.…”
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Response of cassava genotypes to four biotic constraints in three agro-ecologies of Nigeria por Dixon, Alfred G.O., Ngeve, JM, Nukenine, EN

“…The severity of ACMD and CBB was highest in Ibadan and Ubiaja and lowest in Onne and Owerri. Cassava anthracnose disease was more severe in Ibadan (score of 2.5) and least severe in Mokwa (1.12). …”
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2019 Annual review and planning meeting of BASICS project por CGIAR Research Program on Roots, Tubers and Bananas

“…The BASICS Annual Review and Planning Meeting (ARPM) 2019 was held in IITA Headquarters in Ibadan, Nigeria from 11-13 March 2019. The Meeting was attended by around 70 participants from Nigeria and several other countries. …”
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The pattern of genetic variability in a core collection of 2,021 cowpea accessions por Fiscus, C.J., Herniter, I. A., Tchamba, M., Paliwal, R., Muñoz-Amatriaín, M., Roberts, P.A., Abberton, M.T., Alaba, O., Close, T.J., Oyatomi, O., Koenig, D.

“…Furthermore, we establish the cowpea core collection as a resource for genome-wide association studies by mapping the genetic basis of several phenotypes, with a focus on seed coat pigmentation patterning and color. …”
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The IITA farming systems program por Okigbo, B.

“…The International Institute of Tropical Agriculture (IITA) was established in 1967 on 1,000 hectares of land located at 3o 54'E longitude and 7o 30'N latitude, about 16 kiloneters north of Ibadan, the capital of the Western State of Nigeria. …”
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Effect of interrow spacing and weeding frequency on the performance of selected rice cultivals on hydromorphic soils of West Africa por Akobundu, I., Ahissou, A.

“…Field experiments were conducted on hydromorphic soils at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria to determine the effects of crop-management practices on rice yield. …”
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Nodulation and growth of leucaena leucocephala (Lam.) de wit as affected by inoculation and N fertilizer por Sanginga, N., Mulongoy, K., Ayanaba, A.

“…Leonard jar, pot and field experiments examined the effects of inoculation and the influence of nitrogen fertilizer on nodulation, nitrogen fixation and growth ofLeucaena leucocephala (Lam.) de Wit at IITA, Ibadan, Nigeria. Leucaena responded to both inoculation and/or nitrogen application. …”
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Genetic characterization of some water yam (Dioscorea alata L.) in West Africa with simple sequence repeats por Obidiegwu, J.E., Asiedu, Robert, Ene-Obong, E.E., Muoneke, C.O., Kolesnikova-Allen, M.

“…These 89 are some of the D. alata accessions conserved by the International Institute of Tropical Agriculture (IITA) Ibadan, Nigeria. A total of 97 alleles were detected with an average allele number of 7.46 per locus. …”
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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). There were significant differences between the landraces and cultivars for all characteristics. …”
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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. …”
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Pests and pathogens of yams in storage por Green, K., Florini, D.A.

“…At a one-day workshop (International Institute of Tropical Agriculture, Ibadan, May 1995), it was recognized that nematodes, a range of fungal pathogens and insect pests cause economic losses of both seed and ware yams in storage, although damage is often initiated prior 10 harvest. …”
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Distribution of cyanogenic potential in the cassava germplasm por Bokanga, M.

“…The cyanogenic potential of a large number of cassava varieties found in Nigeria, in Cameroon and in the cassava breeding program of the International Institute of Tropical Agriculture, Ibadan, Nigeria has been determined. The distribution of the cyanogenic potential character in these varieties has been found to be positively skewed and to follow a lognormal function. …”
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Registration of 18 first cycle tropical midaltitude maize germplasm lines por Everett, L., Eta-Ndu, J.T., Ndioro, M., Tabi, I., Kim, S.

“…Data on disease resistance was collected at 2 sites on the Jos Plateau of Nigeria and screening for maize streak monogeminivirus was conducted at Ibadan, Nigeria. Information is tabulated on the parentage, grain texture, days to silking, plant height and reaction to Exserohilum turcicum [Setosphaeria turcica], Cercospora zeae-maydis and Physoderma maydis of the germplasm lines. …”
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Soil microarthropod populations under natural and planted fallows in southwestern Nigeria por Adejuyigbe, C.O., Tian, G., Adeoye, G.O.

“…Microarthropods, such as soil mites (Acari) and springtails (Collembola), with body width between 0.08 mm and 0.5 mm play important roles in soil fertility maintenance through their regulatory activities in decomposition and nutrient turnover. …”
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Investigation of inoculum threshold and latent infection in Colletotrichum gloeosporiodes f. sp. manihotis in cassava cultivars por Fokunang, C.N., Akem, C., Ikotun, T., Tembe-Fokunang, E.A., Koona, P., Dixon, A.

“…Studies were conducted at the advance pathology laboratory and glasshouse at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria, to determine the inoculums threshold of fungal suspensions at different concentration levels, and also to investigate latent infection of cassava anthracnose disease pathogen, (colletotrichum gloeosporioides f. sp. …”
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