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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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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 Heit, Valeria Messina, Graciela Mareggiani, Rosa Cohen, Paola Carrizo
Pág. 265 - 275
The effect of odor signals on the locomotor activity of Cycloneda sanguinea and Harmonia axyridis was evaluated using two different actometric devices. The purpose of the analysis was to differentiate between the responses elicited by direct contact with...
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