Resultados de búsqueda - "lām"

No-till sequential cropping of summer and fall annual forage species compared with grassland por Basweti, E.A., Turk, P.J., Rayburn, E.B., Bryan, William B.

“…Br.], and the fall crops were triticale (xTriticosecale spp.) or a mixture of annual ryegrass (Lolium multiflorum Lam.) and turnip (Brassica rapa L.). Two methods, burning and glyphosate application, were used to control existing vegetation before seeding annual forages. …”
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Cutting management of alley cropped leucaena/gliricidia - guinea grass mixtures for forage production in southwestern Nigeria por Ezenwa, I., Reynolds, L., Akenova, M.E., Atta-Krah, A.N., Cobbina, J.

“…A study was conducted at Fasola in southwest Nigeria to determine the best tree cutting scheme for forage production and the effects of hedge configurations on tree, grass and total forage productivity of 6-8 year-old leucaena (Leucaena leucocephala Lam. de Wit) and gliricidia (Gliricidia sepium Walp.) - Guinea grass (Panicum maximum jacq. cNtchisi) mixture. …”
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Using isozyme polymorphism to assess genetic variation within cultivated yams (Dioscorea cayenensis/Dioscorea rotundata complex) of the Republic of Benin por Dansi, A., Mignouna, H., Zoundjihékpon, J., Sangare, A., Asiedu, Robert, Ahoussou, N.

“…Cluster analysis (UPGMA) produced a most likely division of the 467 accessions into two groups corresponding to D. rotundata Poir. and D. cayenensis Lam., supporting the concept that the two forms of guinea yam represent different genetic entities. …”
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Soil organic matter dynamics after addition of nitrogen15 labeled leucaena and dactyladenia residues por Vanlauwe, Bernard, Sanginga, N., Merckx, Roel

“…The flow of N derived from 15N-labeled leucaena [Leucaena leucocephala (Lam.) de Wit] and dactyladenia [Dactyladenia barteri (Hook f ex Oliv.) …”
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Posibilidades y perspectivas del desarrollo de programas de mejoramiento en frutales andinos. Visión conceptual por Lobo Arias, Mario

“…Lobo (2000), señala Ia presencia, en el área andina, de un grupo amplio de especies frutales con diversos grados de desarrollo o con potencial, entre las cuales se incluyen el lulo (Solanum quitoense Lam), el tomate de árbol Cyphomandra betacea Cay. …”
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Caracterización preliminar de diez accesiones de ayote Cucurbita moschata duch por Hernández Chavarría, Patricia

“…El presente trabajo se realizó en época de primera de Junio a Septiembre de 1990; en el Programa de Recursos Genéticos Nicaraguenses (REGEN) de la UNA localizado en el Km 12.5 Carretera Norte, Managua el cual trata sobre la caracterización de 10 accesiones de cucurbita moschata Duch, ex, Lam. persiguiendo como objetivo: generar información basica del germoplasma de ayote de diversas zonas del pais (Carazo, Hasaya, Chinandega y León), describir la variabilidad de los caracteres estudiados y clasificar según rasgos morfológicos variables, previo la elaboración de una guia de descriptores (caracteres) que permitio la toma de datos para la caracterización en el momento oportuno y forma correcta. …”
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Guía para el establecimiento y cultivo del marango (Moringa Oleifera) por Reyes Sánchez, Nadir, Mendieta Araica , Bryan

“…Aspectos generales 1.1 Origen y distribución Moringa oleifera Lam (sinónimo de Moringa pterygosperma Gaertner), comúnmente llamado “Marango”, es un árbol miembro de la familia Moringaceae que crece en el trópico y es originaria del sur del Himalaya, noreste de India, Pakistán, Bangladesh y Afganistán. …”
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Statistical analysis of the weather impact on robusta coffee yield in Vietnam por Dinh, Thi Lan Anh, Aires, Filipe, Rahn, Eric

“…The sensitivity of yield anomalies to weather varied substantially between provinces and even districts. In Dak Lak and some Lam Dong districts, weather explained up to 36% of the robusta coffee yield anomalies variation, while low sensitivities were identified in Dak Nong and Gia Lai districts. …”
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Identifcation and control potential of entomopathogenic nematodes against the black cutworm, Agrotis ipsilon (Fabricius) (Lepidoptera: Noctuidae), in potato‑growing areas of Turkey por Gümüş Askar, Arife, Yüksel, Ebubekir, Ocal, Atilla, Özer, Göksel, Kutuk, Halil, Dababat, Abdelfattah A., Imren, Mustafa

“…Based on the morphological, morphometric, and sequence analysis of the internal transcribed spacer (ITS), 34 isolates were identified as Steinernema feltiae Filipjev, 1934 (Rhabditida: Steinernematidae), 13 isolates as Heterorhabditis bacteriophora Poinar, 1976 (Rhabditida: Heterorhabditidae), 1 one isolate as Oscheius tipulae Lam and Webster, 1971 (Rhabditida: Rhabditidae). …”
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Selection of parents in a population hybrid breeding scheme for sweetpotato in Uganda por Swanckaert, J., Ssali, R.T., Mwanga, Robert O.M., Andrade, M.I., Boeck, B. de, Eyzaguirre, R., Campos, Hugo, Grüneberg, W.J.

“…Sweetpotato [Ipomoea batatas (L.) Lam. (2n = 6x = 90)] is a highly heterozygous, clonally propagated crop for which population hybrid breeding is expected to result in yield jumps and large genetic gain increases. …”
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Gender Mainstreaming in Sweetpotato Breeding in Uganda: A Case Study por Ssali, R.T., Mayanja, S., Nakitto, M., Mutiso, J.M., Tinyiro, S.E., Bayiyana, I., Okello, J.J., Forsythe, L., Magala, D., Yada, B., Mwanga, Robert O.M., Polar, Vivian

“…Purpose: In Uganda, sweetpotato (Ipomoea batatas (L.) Lam) is typically a "woman's crop", grown, processed, stored and also mainly consumed by smallholder farmers for food and income. …”
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Effect of temperature on the development, reproduction and mortality of the sweetpotato weevil Cylas brunneus (Fabricius) (Coleoptera: Brentidae) por Musana, P., Okonya, J., Kyamanywa, S., Kroschel, Jürgen

“…The sweetpotato weevil, Cylas brunneus, is a serious insect pest of sweetpotato (Ipomoea batatas(L.) Lam.) in East and West Africa. Knowledge on the influence of temperature on development, reproduction and mortality of this pest is important in understanding its potential population growth and geographical distribution. …”
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Virus-Specific Defense Responses in Sweetpotato: Transcriptomic Insights into Resistance and Susceptibility to SPFMV, SPCSV, and SPVD por Adero, J., Ssali, R.T., Segundo, F., Maria, D., Kitavi, M., Yada, B., Byarugaba, D., Dube, F., Aber, P., Opiyo, S., Fei, Z., Kreuze, Jan F.

“…Sweetpotato (Ipomoea batatas L. Lam) production is threatened by complex viral diseases, notably sweet potato virus disease (SPVD) worldwide, which results from co-infection by sweet potato feathery mottle virus (SPFMV) and sweet potato chlorotic stunt virus (SPCSV). …”
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Molecular, morphological and agronomic characterization of the sweet potato (Ipomoea batatas L.) germplasm collection from Mozambique: Genotype selection for drought prone regions por Maquia, I., Muocha, I., Naico, A., Martins, N., Gouveia, M., Andrade, I., Goulao, L.F., Ribeiro, A.I.

“…Sweet potato (Ipomoea batatas (L.) Lam) is one of the most important root crops in Mozambique, ranking in the 3rd position, after cassava and maize. …”
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Genetic diversity in white- and orange-fleshed sweetpotato farmer varieties from East Africa evaluated by simple sequence repeat markers por Tumwegamire, Silver, Rubaihayo, P.R., LaBonte, D.R., Díaz, F., Kapinga, R., Mwanga, Robert O.M., Grüneberg, W.J.

“…Sweetpotato [Ipomoea batatas (L.) Lam] farmer varieties are still the backbone of production and breeding programs in Sub‐Sahara Africa. …”
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Genotype x environment interactions for East African orange-fleshed sweetpotato clones evaluated across varying ecogeographic conditions in Uganda por Tumwegamire, Silver, Rubaihayo, P.R., Grüneberg, W.J., LaBonte, D.R., Mwanga, Robert O.M., Kapinga, R.

“…African dry and starchy (DS) orange-fleshed sweetpotato [Ipomoea batatas (L.) Lam] (OFSP) cultivars, distinct from American moist or medium dry and sweet OFSP, have potential to fight vitamin A deficiency (VAD) in the world. …”
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PCR markerbased analysis of wild and cultivated yams (Dioscorea spp.)in Nigeria: genetic relationships and implication for ex situ conservation por Mignouna, H., Abang, Mathew M., Wanyera, N., Chikaleke, V., Asiedu, Robert, Thottappilly, G.

“…Cultivated yams belonging to the D. cayenensis–rotundata species complex, which were classified into seven morphotypes/varietal groups, could be clearly separated into two major groups corresponding to D. rotundata Poir. and D. cayenensis Lam. D. cayenensis cultivars exhibited a low level of intraspecific variation and were genetically close to the wild species Dioscorea burkilliana J. …”
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Genetic analysis and association of simple sequence repeat markers with storage root yield, dry matter, starch and β-carotene content in sweetpotato por Yada, B., Brown-Guedira, Gina, Alajo, A., Ssemakula, G.N., Owusu-Mensah, E., Carey, E.E., Mwanga, Robert O.M., Yencho, George Craig

“…Molecular markers are needed for enhancing the development of elite sweetpotato (Ipomoea batatas (L.) Lam) cultivars with a wide range of commercially important traits in sub-Saharan Africa. …”
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Influence of different fallow management systems on stability of soil aggregates in southern Nigeria por Salako, F., Hauser, S.

“…Aggregate stability was measured in natural regrowth, and planted fallows of Pueraria phaseoloides Benth. and Leucaena leucocephala Lam de Wit in a trial established in 1989 on an Alfisol at Ibadan (7°30′N, 3°54′E), southwestern Nigeria. …”
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Phylogenetic Prediction of Alternaria Leaf Blight Resistance in Wild and Cultivated Species of Carrots por Arbizu Berrocal, Carlos Irvin, Tas, Pamela M., Simon, Philipp W., Spooner, David M.

“…Using the estimated area under the disease progress curve, the most resistant species to ALB were the non-carrot relative Ammi visnaga (L.) Lam. and the wild carrot relative D. crinitus Desf. …”
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