Results 81 to 90 of about 4,977 (180)

Activity spectrum of spinosad and indoxacarb : rationale for an innovative pyrethroid resistance management strategy in West Africa [PDF]

open access: yes, 2004
To face pyrethroid resistance in the cotton ballworm Helicoverpa armigera (Hübner), endosulfan (700 g/ha) has been used in a resistance management strategy for four years in Côte d'Ivoire, West Africa.
Martin, Thibaud, Ochou, Ochou G.
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Comunidade de joaninhas (Coleoptera: Coccinellidae) em consórcio de couve (Brassica oleraceae var. acephala) com coentro (Coriandrum sativum) sob manejo orgânico. [PDF]

open access: yes, 2011
As abordagens agroecológicas de produção orgânica vegetal visam a diversificação dos cultivos, estimulando a persistência, a abundância e a diversidade de inimigos naturais que atuam no controle biológico de insetos-pragas.
Aguiar-Menezes, Elen de Lima   +5 more
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Species Diversity of Aphids (Homoptera: Aphididae) and Coccinellids in Apple Orchards of Urmia, Northwest of Iran [PDF]

open access: yes, 2015
Abundance and diversity of aphid and coccinellid species were monitored in apple orchards in Urmia during 2010 and 2011. In this study, eight aphid species were collected and identified in 2010 and nine were found in 2011, while only two coccinellid ...
Hossein Ranji   +2 more
core   +1 more source

Insectos hallados en especies de Araujia (Apocynaceae, Asclepiadoideae) en Argentina [PDF]

open access: yes, 2013
The results of a survey of the natural enemies of moth plant or “tasi”, species of Araujia (Apocynaceae, Asclepiadoideae), present in Argentina are shown in this paper. 57 species of insects were recorded of which 17 are cited as natural enemies of these
Carpintero, Diego Leonardo   +1 more
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Seasonal Occurrence of Coelophore saucia (Col.: Coccinellidae) and Its Predation Rate on Aphid [PDF]

open access: yes, 1990
Laboratory studies and field observations on the life history and predation efficacy of Coelophore saucia on aphids were carried out from 1980 to 1987 in Yangzhou. C. saucia had 5-6 generations a year and overwintered in the adult stage. The accumulative
Dai, Zhiyi
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Studies on the Spatial Distribution of Aphis-eating Ladybirds in Soybean Fields [PDF]

open access: yes, 1991
- Seven-spot ladybird (Coccinella septempunctata Linnaeus), Akebia leaflike moth (Adonia variegate goeze), Ash bark beetle (Leis axyridis Pallas) and bifid tongued bees (Propylaea japonica Thunberg) are principal predators of soybean aphids (Aphis ...
Ding, Xiuyun, Huang, Feng, Wang, Xiaoqi
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Do ladybird spiders really mimic ladybird beetles?

open access: yesBiological Journal of the Linnean Society, 2018
Jan Raška, Stano Pekár
openaire   +1 more source

Alien vs . Predator - the native lacewing Chrysoperla carnea is the superior intraguild predator in trials against the invasive ladybird Harmonia axyridis [PDF]

open access: yes
The alien invasive ladybird Harmonia axyridis (Pallas) (Coleoptera Coccinellidae) is a biological control agent of aphids and in the larval stage it is a very voracious and superior intraguild predator over most native ladybirds studied, except the large
Fois, Xenia   +3 more
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