Results 111 to 120 of about 604 (192)

Non-additive effects of multiple predators alter the biological control of the coffee leaf miner (Leucoptera coffeella)

open access: yesBasic and Applied Ecology
Although most prey are attacked by multiple predators, much of the ecological theory on prey suppression focuses on the effects of a single predator. The presence of multiple predators can lead to complex interactions such as trait-mediated interactions (
Iris Saraeny Rivera-Salinas   +3 more
doaj   +1 more source

Alternativas de manejo integrado de Leucoptera coffeella (Lepidoptera: Lyonetiidae) en el cultivo de café

open access: yes
The leaf miner Leucoptera (Perileucoptera) coffeella (Guérin-Méneville, 1842) (Lepidoptera: Lyonetiidae), is one of the main insect pests that affect coffee crop, which is strategic for the sustainability of productive agroecosystems in the social ...
Castro, Karina   +2 more
core   +1 more source

Influência da planta hospedeira no comportamento reprodutivo de Leucoptera coffeella (Guérin-Méneville) (Lepidoptera: Lyonetiidae) [PDF]

open access: yes, 2013
The objective of this study was to evaluate the effect of the host plant, Coffea arabica, the reproductive behaviorof Leucoptera coffeella. We evaluated: i) the effect of reproductive condition of females in response to the volatile coffee leaves, ii ...
Araújo, Ana Paula Albano   +3 more
core  

Infestation By Leucoptera coffeella and leaf levels of total soluble sugar and protein in organic coffees

open access: yes, 2014
O experimento foi instalado em agosto de 2004 em uma lavoura cafeeira, cultivar ‘Catuaí amarelo’, espaçamento 4,0 x 0,7 m e idade de 6 anos), no primeiro ano de transição agroecológica. Empregou-se o delineamento látice balanceado 4x4, com cinco repetições em fatorial 3x2x2, mais quatro tratamentos adicionais.
Theodoro, Vanessa Cristina de Almeida   +2 more
openaire   +1 more source

Seasonal variation of the natural mortality factors of Leucoptera coffeella in Coffea arabica

open access: yes, 2002
Esta pesquisa foi realizada em lavoura de café catuaí em fase de produção no Campus da Universidade Federal de Viçosa, em Viçosa, MG. Foram estudados os fatores de mortalidade natural do bicho mineiro Leucoptera coffeella (Guérin-Menéville) (Lepidoptera:
Pereira, Eliseu José Guedes
core  

Neurotoxic insecticide resistance and its mechanisms in Brazilian populations of Leucoptera coffeella

open access: yes, 2013
Dentre as pragas incidentes na cafeicultura o bicho-mineiro-do-cafeeiro, Leucoptera coffeella, é considerada uma praga-chave. O uso do controle químico tem sido o principal método empregado, a contínua utilização de inseticidas pode provocar a perda de ...
Costa, Daianna Pereira
core  

Reduction of egg laying and egg survival of Leucoptera coffeella caused by neem oil solutions

open access: yes, 2003
3 ilus. 15 ref.Os efeitos de diferentes concentracoes de óleo emulsionável de nim na oviposicao de Leucoptera coffeella (Guérin-Mèneville) e na sobreviv{ring}ncia dos ovos de foram avaliados em laboratório, como parte de um projeto de utilizacao do nim ...
Meneguim, A.M., Martinez, S.S.
core  

Evaluacion de insecticidas para el control quimico del minador de la hoja del cafeto Leucoptera coffeella Guer-Men

open access: yes, 1992
Etude réalisée en mars 1989 sur des caféiers Caturra de 5 ans afin d'évaluer l'efficacité du fenthion (Lebaycid 500 EC) et du butocarboxime Drawin 755 EC) pour la lutte chimique contre la mineuse des feuilles du caféier, Leucoptera coffeella.
Ochoa Milian, H.   +2 more
core  

Isocycloseram susceptibility baseline, and control failure likelihood in Leucoptera coffeella (Lepidoptera: Lyonetiidae). [PDF]

open access: yesJ Insect Sci
Fernando Silva E Silva R   +4 more
europepmc   +1 more source

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