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Diego José Garcia,Martín Orlando Pulido Medellín,Adriana María Díaz Anay. Universidad Pedagógica y Tecnológica de Colombia, Colombia
Pág. 40 - 49
El control de nematodos gastrointestinales en ovinos es realizado casi exclusivamente con productos de origen químico que, por lo general, ofrecen buenos resultados. Sin embargo, su inadecuado uso ha generado la presencia de resistencia en algunos grupos...
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Daniel Vecco,Román Pinedo,Miriam Fernández Argudín
Pág. 81
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Alfonso Aguilera, Rodrigo Neculmán, Ramón Rebolledo
Pág. 81 - 88
In La Araucanía, the filbert aphid Myzocallis coryli (Goeze) is a pest that can cause various types of damage to hazelnut (Corylus avellana L.) including reduction in nut size and nut emptiness. M. coryli can also leave hazel leaves susceptible to the fu...
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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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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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Guillermo E. Heit, Graciela Cohen, Graciela Mareggiani
Pág. 167 - 172
Volatile infochemicals generated by aphids, their host plants, or from the interaction between host plant and herbivore (herbivore-induced volatile plant compounds) are among the environmental stimuli used by predators to locate prey. The objective of th...
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A. Salvo, Graciela R. Valladares
Pág. 125 - 142
Leafminers are insects whose larvae live and feed within plant leaves, consuming mesophyll tissue without damaging the leaf epidermis. Several species are considered serious pests on intensive, horticultural, and ornamental crops. Natural enemies are the...
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Olaga Patricia Pinzón Florián, Paola Fernanda Quintero Calimán
Pág. 33 - 54
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