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Cover crops influence soil properties and tree performance in an organic apple (Malus domestica Borkh) orchard in northern Patagonia
Little is known about the effects of cover crops on soil properties in organic orchards. To fill this gap, this work aimed at examining the effects of several cover crops on soil fertility, nitrateExpand
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Host range, specificity, and virulence of Steinernema feltiae, Steinernema rarum, and Heterorhabditis bacteriophora (Steinernematidae and Heterorhabditidae) from Argentina.
Infections were carried out in the laboratory to determine the host range, specificity, and virulence of Steinernema rarum, S. feltiae, and Heterorhabditis bacteriophora that were isolated fromExpand
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Estacionalidad de parásitos intestinales en suelos periurbanos de la ciudad de Neuquén, Patagonia, Argentina
Se determinó la presencia de huevos, larvas, quistes y ooquistes de parásitos intestinales en suelo de un barrio periurbano de la ciudad de Neuquén durante un año con el objeto de evaluar susExpand
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Distribución, gama de huéspedes y especificidad de cinco poblaciones de Heterorhabditis bacteriophora (NEMATODA: HETERORHABDITIDAE) del Alto Valle de Río Negro y Neuquén, Argentina
Se realizaron muestreos de suelo a fin de detectar nematodos entomopatogenos en el Alto Valle de Rio Negro y se evaluo su gama de huespedes y la especificidad en condiciones de laboratorio. LasExpand
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Intestinal parasites and the environment: frequency of intestinal parasites in children of Neuquén, Patagonia, Argentina.
The frequency of intestinal parasites (IP) in 69 children between 2 and 14 years of age was studied within the city of Neuquén, Patagonia, Argentina in relation to socioeconomic, cultural andExpand
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First Report of Pear blister canker viroid in Pear Trees in Argentina.
During December 2009 and January 2010, pear trees (Pyrus communis L.) from five orchards located in Allen (Alto Valle) and one in Rio Colorado, both in Rio Negro Province in Argentina, were randomlyExpand
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VARIABILITY OF ENZYME PHENOTYPES IN A POPULATION OF NACOBBUS ABERRANS (NEMATODA: TYLENCHIDA) FROM CORDOBA, ARGENTINA
Summary. Enzymatic variation was evaluated within a population of Nacobbus abevvans from the South of Cordoba, Argentina. Single females extracted from infected roots of quinoa (Chenopodium album)Expand
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Pera Williams : Manual para el productor y el empacador
Fil: Colavita, Graciela. Universidad Nacional del Comahue. Facultad de Ciencias Agrarias; Argentina.