Resultados de búsqueda - Douai~

Iron and manganese concentration levels in watercress cultivated within the main stream of the Houay Pano catchment, northern Lao PDR por Huon, S., Ribolzi, Olivier, Aubry, E., Soulileuth, B., Longchamp, M., Angeli, N., Sengtaheuanghoung, Oloth

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Optimum dosage of a new preemergence herbicide oxifluorfen (Commercial name GOAL) on the cassava planted in different soil types por Kano, Y, Leihner, D.E.

“…The main objectives of this expt. were to study the optimum dosage of the preemergence herbicide, oxyfluorfen, on different soil types by evaluating the chemical injury on cassava leaves; investigate the relationship between the diameter of the cutting and the initial growth; analyze aspects of mineral nutrition of N- deficient plants; and obtain general information about the effect of urea leaf application to these plants. …”
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L'importance de la double domestication pour l'amélioration du haricot commun (Phaseolus vulgaris L.) por Bannerot, Hubert, Debouck, Daniel G.

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Variants of East African cassava mosaic virus and its distribution in double infections with African cassava mosaic virus in Nigeria por Ogbe, F.O., Thottappilly, G., Dixon, Alfred G.O., Atiri, G.I., Mignouna, Hodeba D.

“…EACMV was not detected in the northern Guinea savannah and arid and semiarid zones. Most doubly infected plants showed more severe symptoms than plants with single infection. …”
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Alternaria dauci en semillas de coriandro procedentes del norte de la provincia de Buenos Aires por Velazquez, Pablo Daniel

Materias: “…Alternaria Dauci…”
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LOV‐domain photoreceptor, encoded in a genomic island, attenuates the virulence of Pseudomonas syringae in light‐exposed Arabidopsis leaves por Moriconi, Victoria, Sellaro, Romina Vanesa, Ayub, Nicolás Daniel, Soto, Gabriela, Rugnone, Matias Leandro, Shah, Rashmi, Pathak, Gopal P., Gärtner, Wolfgang, Casal, Jorge José

“…Here we show that light perceived by the LOV domain‐regulated two‐component system (Pst–Lov) of Pseudomonas syringae pv. tomato DC3000 (Pst DC3000) modulates virulence against A. thaliana. …”
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Development and evaluation of a double-antigen sandwich ELISA to identify Anaplasma marginale–infected and A. centrale–vaccinated cattle por Sarli, Macarena, Thompson, Carolina Soledad, Novoa, María Belen, Valentini, Beatriz Susana, Mastropaolo, Mariano, Echaide, Ignacio Eduardo, Torioni, Susana Marta, Primo, María Evangelina

Materias: “…Double-antigen Sandwich ELISA…”
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Variations in Pathogenicity and Double-Stranded RNA (dsRNA) Patterns of Citrus Tristeza Virus Isolate Induced by Host Passage por Moreno, Pedro, Guerri, José, Ballester-Olmos, José F., Fuertes-Polo, C., Albiach, Remedios, Martínez, M. E.

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Do entrance fees crowd out donations for public goods? Evidence from a protected area in Costa Rica por Alpízar, Francisco, Martinsson, Peter, Nordén, Anna

“…In this paper, we investigate how different levels of entrance fees affect donations for a public good, a natural park. To explore this issue, we conducted a stated preference study focusing on visitors’ preferences for donating money to raise funds for a protected area in Costa Rica given different entrance fee levels. …”
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Situational analysis of the Doma-Rutu socio-ecological landscape in Nasarawa State, Nigeria por Igbadun, H. E., Ojeleye, O. A., Oke, Adebayo, Atampugre, Gerald, Tilahun, Seifu A., Ismail, H., Cofie, Olufunke O., Mabhaudhi, Tafadzwanashe

“…The vast land under the Doma and Rutu irrigation schemes must be put to productive use during the dry season to minimize degradation caused by leaving it bare. …”
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Economic evaluation of different irrigation systems for wheat production in Rechna Doab, Pakistan por Bakhsh, A., Ashfaq, M., Hussain, M., Rasool, G., Haider, Z., Faraz, R.H.

“…A comprehensive questionnaire was designed, and 230 farmers were interviewed in a cotton-wheat area (Samundri-site I), a mixed crop area (Chiniot-site II), and a rice-wheat area (Hafizabad-site III) in Rechna Doab, Punjab, Pakistan. This survey found that the majority of farmers expressed major concerns about shortages of canal water, energy, and fertilizer. …”
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U.S. agricultural policy: the 2002 Farm Bill and WTO DOHA Round proposal por Orden, David

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The development promise: Can the doha development agenda deliver for least developed countries? por Berisha-Krasniqi, Valdete, Bouët, Antoine, Laborde Debucquet, David, Mevel, Simon

“…World Trade Organization (WTO) negotiators should make a supplementary effort in favor of the poorest countries. The Duty-Free Quota-Free (DFQF) Initiative moves in the right direction, but it should be extended not only from a product point of view-with a 100, not 97, percent application-but also in terms of geographic coverage. …”
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U.S. agricultural policy: the 2002 Farm Bill and WTO DOHA Round proposal por Orden, David

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Multilateral agricultural trade liberalisation: the contrasting fortunes of developing countries in the Doha round por Bouët, Antoine, Bureau, Jean Christophe, Decreux, Yvan, Jean Sébastien

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The impact of conjunctive water use on farm income in the Rechna Doab, Punjab, Pakistan por Jehangir, Waqar A., Saeed ur Rehman

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Integrated database development for river basin management: An example from Rechna Doab por Qureshi, Asad Sarwar, Hussain, Asghar, Makin, Ian W.

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La journée de l'Agriculture, 18e COP, Doha Qatar por CGIAR Research Program on Climate Change, Agriculture and Food Security

“…Rapportage speciale pour https://ccafs.cgiar.org et http://www.agricultureday.org La journée de l'Agriculture, qui se tient en marge des COP depuis 6 ans, tente de positioner la problématique de l' agriculture comme thématique clé dans le processus des négociations sur le climat Images, commentaires, montage/ Caroline OUANRE 18e COP. Doha Qatar/ Dec 2012…”
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¿Cuál es la dosis y el momento oportuno de aplicación? por Balbi, Fernando Dario, Ignes, Carlos Mariano, De Bustos, Maria Eugenia

Materias: “…Dosis de Aplicación…”
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Estrategias de modelado para determinar la dosis efectiva de herbicidas por Vargas Martínez, Alejandro, Vargas-Rojas, Jorge Claudio, Corrales-Brenes, Eduardo

“…Introducción. Los ensayos de dosis-respuesta se utilizan con el objetivo de seleccionar la dosis eficiente deherbicidas en el manejo de arvenses. …”
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