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Violeta Romero,Tania Zaviezo,Audrey Grez
Pág. 312 - 323
Harmonia axyridis (Pallas) has invaded most continents in the world, including South America. In Chile, it became invasive after 2010, turning into a dominant species in coccinellid guilds in alfalfa crops, where it coexists with the introduced...
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Cinthya M. Villegas, Jaime A. Verdugo, Audrey A. Grez, Jaime Tapia, Blas Lavandero
Pág. 317 - 326
Crop edges have significant effects on populations of natural enemies, acting as source or sink habitats during the growing season. Previous observations have shown that coccinellid species are associated with thistle (Sylibum marianum (L.) Gaertn), a co...
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Maureen M. Murúa, Audrey A. Grez, Javier A. Simonetti
Pág. 391 - 396
Habitat fragmentation can affect the morphological design of flying insects in different ways through changes in the costs and benefits of dispersal patterns. Larger wings should be favored if necessary resources are scattered across a fragmented land...
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Audrey Grez, Tania Zaviezo, Guillermo González, Sergio Rothmann
Pág. 145 - 149
In this work, we document the presence of Harmonia axyridis in Chile, an invasive coccinellid species that has had negative effects in other regions of the world, such as: impacts on non-target arthropods, invasions of houses and fruit damage. This spe...
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Audrey A. Grez, Constanza Torres, Tania Zaviezo, Marcelo Ramírez
Pág. 111 - 121
Permanent and permeable edges, where natural enemies can feed, overwinter or easily cross over, should enhance the early arrival of these predators to crops. We evaluated the abundance and species richness of coccinellids migrating to alfalfa fields a...
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L. Gurovich, J. Stern
Pág. 35 - 42
Variabilidad espacial de la velocidad de infiltración del agua en el suelo. I. Generación de datosCiencia e Investigación Agraria, Revista latinoamericana en Ciencias de la Agricultura, está indexada en las siguientes bases de datos: Thomson ISI, Alerta ...
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