Search Results - Fórmula 2 Argentina

Two new species of Ornithodoros (Ixodida; Argasidae) from the Southern Cone of South America by Venzal, José Manuel, González-Acuña, Daniel, Muñoz-Leal, Sebastian, Mangold, Atilio Jose, Nava, Santiago

“…Ornithodoros xerophylus n. sp. was described from specimens collected on the small rodent Graomys centralis in Argentina. The diagnostic characters for this species are a combination of dorsal plate slightly oval with a length of approximately 250 µm, 16 pairs of dorsal setae, hypostome with apex rounded and dental formula 2/2 in most rows, 3/3 apically, and capsule of the Haller’s organ oval in shape without reticulations. …”
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Ornithodoros quilinensis sp. nov. (Acari, Argasidae), a new tick species from the Chacoan region in Argentina by Venzal, José Manuel, Nava, Santiago, Mangold, Atilio Jose, Mastropaolo, Mariano, Casás, Gustavo, Guglielmone, Alberto

“…(Acari: Argasidae) is described from larvae collected on the small rodents Graomys centralis (Cricetidae: Sigmodontinae) in Argentina. The diagnostic characters for this new species are a combination of small size (520–540 μm), a dorsal plate oval in shape with a length of approximately 200 μm, 14 pairs of dorsal setae, hypostome short and narrower at the base (length from Ph1 to apex 133 μm (120–141)) with dental formula 2/2 and apex blunt, and the capsule of the Haller’s organ irregular in shape and without reticulations. …”
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Ixodes silvanus n. sp. (Acari: Ixodidae), a new member of the subgenus Trichotoixodes Reznik, 1961 from northwestern Argentina by Saracho Bottero, Maria Noelia, Beati, Lorenza, Venzal, José Manuel, Guardia Claps, Leonor, Thompson, Carolina Soledad, Mangold, Atilio Jose, Guglielmone, Alberto, Nava, Santiago

“…The diagnostic characters of the larva are: basis capituli dorsally sub-triangular with lateral angles acute and posterior margin straight, auriculae as large triangular lateral projections, hypostome with apex bluntly pointed and dental formula 3/3 in the anterior third and then 2/2, coxa I with two short, sub-equal, triangular spurs, and pattern of dorsal and ventral body setae. …”
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Amblyomma hadanii n. sp. (Acari: Ixodidae), a tick from northwestern Argentina previously confused with Amblyomma coelebs Neumann, 1899 by Nava, Santiago, Mastropaolo, Mariano, Mangold, Atilio Jose, Martins, Thiago F., Venzal, José Manuel, Guglielmone, Alberto

“…(Acari: Ixodidae) are described from northwestern Argentina. The diagnostic characters for males are a combination of the pattern of scutal ornamentation, basis capituli dorsally rectangular with cornua, coxa I with two subequal spurs (the internal wider, the external longer), coxae II-III with a single spur, coxa IV with a single spur not reaching level of anus, ventral plates irregular in shape (larger and sometimes with a small incision on festoons 4, 5 and 6) and hypostome spatulate with dental formula 3/3 in 7–8 rows. …”
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Description of Ornithodoros montensis n. sp. (Acari, Ixodida: Argasidae), a parasite of the toad Rhinella arenarum (Amphibia, Anura: Bufonidae) in the Monte Desert of Argentina by Venzal, José Manuel, Castillo, Gabriel N., Gonzalez Rivas, Cynthia J., Mangold, Atilio Jose, Nava, Santiago

“…The diagnostic characters for this species are a combination of idiosoma oval, dorsal plate pyriform with posterior margin slightly concave, dorsal surface with 17 pairs of setae (7 anterolateral, 4 to 5 central and 5 to 6 posterolateral), ventral surface with 6 pairs of setae and 1 pair on anal valves, three pairs of sternal setae, postcoxal setae absent, and hypostome pointed apically with dental formula 3/3 in the anterior half and 2/2 posteriorly almost to base. …”
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Ajuste de modelo fenológico para predecir el comportamiento de Lobesia botrana (Lepidoptera: Tortricidae) en un viñedo de Mendoza, Argentina by Dagatti, Carla Vanina, Becerra, Violeta Cristina

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Capital, productividad media y marginal para distintas escalas de producción de uva de mesa sanjuanina de exportación by Espindola, Rodrigo Sebastian, Miranda, Omar Alberto, Gennari, Alejandro

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Cytogenetic evidence of hybridization in Prosopis alba, P. hassleri, and P. fiebrigii in the semiarid-humid Chaco transition by Vega, Carmen Delcira, Cosacov, Andrea, Acosta, María Cristina

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Estimación de las constantes hídricas de los suelos de Córdoba y mapa de agua útil by Faule, Lautaro, Lanfranco, Mauro Federico, Severina, Ignacio, Giubergia, Juan Pablo, Vicondo, Manuel Eduardo

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Selective logging in native forest: economic analysis by Benito Amaro, Ignacio, Egolf, Patricia, Pinazo, Martin Alcides, Colcombet, Luis

“…La ley de protección forestal, aprobada a fines de 2007 en Argentina, ha generado múltiples discusiones sobre incentivos económicos en materia de conservación por parte de actores privados. …”
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Suplementación de borregas con bloques multi-nutricionales en la Patagonia Austral by Gallardo, Rodrigo Martin, Andrade, Miguel Alberto, Clifton, Guillermo Raimundo, Vargas, Paola Patricia, Nuñez, Mario Del Corazón De, Utrilla, Victor Ricardo

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Aprovechamiento y respuesta productiva de ovinos en una pastura de Agropiros en la Patagonia Austral by Utrilla, Victor Ricardo, Clifton, Guillermo Raimundo, Barria, Daniel Osvaldo, Vargas, Paola Patricia, Andrade, Miguel Alberto, Gallardo, Rodrigo Martin, Nuñez, Mario Del Corazón de Jesus

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Primeros estudios cariotípicos en Mimosa farinosa y M. velloziana (Leguminosae, Mimosoideae) by Morales, Matias, Wulff, Arturo Federico, Fortunato, Renee Hersilia, Poggio, Lidia

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Sustainable Development Goal in the beekeeping sector and its cooperative network by Andrieu, Jimena, Bernal-Jurado, Enrique, Mozas-Moral, Adoración, Fernández-Uclés, Domingo

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Adjustment of a rapid method for quantification of Fusarium spp. spore suspensions in plant pathology = Ajuste de un método rápido para la cuantificación de suspensiones de esporas... by Caligiore Gei, Pablo Fernando, Valdez, Jorge Gustavo

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Phylogeny and chromosomal differentiation in Cestreae (Solanaceae) by Maldonado, Ludmila, Hajduczyk Rutz, Jésica L., Yañez Santos, Anahí Mara, Chiarini, Franco, Urdampilleta, Juan D.

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Karyotype studies in Mimosa (Mimosoideae, Leguminosae) from Southern South America and ecological and taxonomic relationships by Morales, Matias, Wulff, Arturo Federico, Fortunato, Renee Hersilia, Poggio, Lidia

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Ensayo a campo de la eficacia de acaricidas comerciales para el control de Varroa destructor (Acari: varroidae) by Crespo, Roberto Javier, Crespo, Leonardo R., Viader, Silvia A., Guardia López, Ariel

“…El objetivo de este trabajo fue evaluar a campo la eficacia del control otoñal con acaricidas comerciales en el partido de Olavarría (Buenos Aires, Argentina). Se utilizó un diseño completamente aleatorizado con cuatro tratamientos y cinco repeticiones en un apiario en producción: 1- Cumavar®, 2- Amivar®, 3- Wang´s Manpu®, y 4- Testigo. …”
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Relaciones óptimas de uso de mano de obra en la producción de uva de mesa de San Juan, para diferentes niveles de agregación de capital by Espindola, Rodrigo Sebastian, Miranda, Omar Alberto, Battistella, Maximiliano, Gennari, Alejandro

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A new species of Ornithodoros (Acari: Argasidae), parasite of Microlophus spp. (Reptilia: Tropiduridae) from northern Chile by Venzal, José Manuel, Nava, Santiago, González-Acuña, Daniel, Mangold, Atilio Jose, Muñoz-Leal, Sebastian, Lado, Paula, Guglielmone, Alberto

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