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Ahmad Pervez, Meena Yadav
Pág. 102 - 108
We review the foraging behaviour of predaceous ladybirds in the light of current knowledge. Ladybirds should forage optimally to maximise their resources; however, they are limited ? among other things ? by their poor visual acuity. Ladybird foraging beh...
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Ahmad Pervez, Rajesh Kumar
Pág. 130 - 134
We investigated prey preference of adult male and female Propylea dissecta (Mulsant) when fed on the aphids, Aphis craccivora and Lipaphis erysimi, which sequester toxic allelochemicals from their host plants. Both the male and female adults of P. dissec...
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Martín Palomares-Pérez, Beatriz Rodríguez-Vélez, Miguel Angel Ayala-Zermeño, José de Jesús de la Cruz-Llanas, Aimeé Monserrat Mendoza-Castañeda, Jorge Antonio Sánchez-González, Hugo César Arredondo-Bernal, Esther Gisela Cordoba-Urtíz
Pág. 102 - 109
Se evaluó el ciclo biológico, tablas de vida y capacidad de consumo de Exochomus mar-ginipennis (LeConte)sobre el psílido asiático de los cítricos Diaphorina citri Kuwayama, vector de la enfermedad Huanglongbing (HLB). El hue...
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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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Isabel Bertolaccini, Etelvina Núñez-Pérez, Emilio Jorge Tizado
Pág. 233 - 242
The study was done during the spring, summer and fall of 1998 and 1999. Samples were taken at random from legume crops and spontaneous plants adjacent to them in the province of León (Spain). Observations were made on the following crops: Medicago sativa...
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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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Jan ?ipo?, Emma Kvastegård, Kwabena Owusu Baffoe, Kawshar Sharmin, Robert Glinwood, Pavel Kindlmann
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Jan ?ipo?, Emma Kvastegård, Kwabena Owusu Baffoe, Kawshar Sharmin, Robert Glinwood, Pavel Kindlmann
We investigated the response of males and females of ladybirds to different densities of aphids. This was studied using Coccinella septempunctataas the predator and Rhopalosiphum padi as the prey. Interactions between this ladybird and prey were observed...
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Paola Quintero, Olga Pinzón, Ricardo González, John Ruiz, Andrea Wanumen
Pág. 148 - 160
ResumenDescargasReferenciasCómo citar
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Gedyon Tamiru Mena and Janina Gospodarek
The main reason for adding plants to accompany the main crop is to protect it from pests and diseases. We reviewed the effectiveness of white mustard (Sinapis alba L.), sweet alyssum (Lobularia maritima L.), and coriander (Coriandrum sativum L.) in this ...
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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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Maryam Rajabi Faghihi, Marjan Seiedy, Omkar
Pág. 80 - 85
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Netalie Francis, Lambert H. B. Kanga, Catharine M. Mannion, Muhammad Haseeb, Anthony Ananga and Jesusa Crisostomo Legaspi
The croton scale Phalacrococcus howertoni Hodges & Hodgson gen. nov., sp. nov. (Hemiptera: Coccidae), was first found in Florida, USA. This scale has become a pest because of its high reproductive rate and production of sooty mold. Here, we evaluated...
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Nicole Undurraga,Jaime E. Araya,Francisco Zuazúa,Máximo F. Alonso
The population density of the aphid Melanaphis donacis (Passerini) was studied in experimental plots of Arundo donax (L.) at the Antumapu Campus of the University of Chile, La Pintana (33° 34' 08'' S 70° 38' 40'' W) and on wild populations at Rinconada d...
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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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Molly N. Darr, Rachel K. Brooks, Nathan P. Havill, E. Richard Hoebeke and Scott M. Salom
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Marcela Vera, Alfonso Aguilera, Ramón Rebolledo
Pág. 123 - 129
Coccinellids have been used, throughout the world, in biological control programs of agriculture pests. In Chile this family has been studied by various authors, which addresses issues such as biology, predatory activity and distribution in herbaceous...
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Ilya A. Zakharov, Irina I. Goryacheva, Anton Suvorov
The Asian ladybird beetle, Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae), is one of the most invasive insects in the world. Originally introduced into the USA and Europe for the biological control of pest insects, it has recently gained the stat...
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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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