Entomologia Experimentalis et Applicata The estimate of baselines and monitoring of susceptibility of G. All experimental units were under the same cultural management. Revista Brasileira de Fruticultura, v. Monitoring oriental fruit moth Lepidoptera: Tortricidae is a major pest of stone fruits Salles and Marini, ; Botton et al. This suggests a reduced effectiveness of semiochemicals when applied to small areas under high pest pressure.
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After a drying period 90minone G.
Moth Photographers Group – Grapholita molesta –
This difference was shown by analyzing the probability function of the accumulated DELA Fig 4b that distinguishes these two groups. These results suggest that there was a strong edge effect due to the migration graphopita fertilized females from the non-pheromone treated areas. The percentage of fruits damaged by OFM larvae during the first assessment 26 October showed no significant differences between treatments Figure 2which reinforces the existence of a homogeneous infestation of the pest in the experimental area.
We assessed fruit damage caused by G.
Bestimmungshilfe des Lepiforums: Grapholita Molesta
Control of Oriental fruit moth Cydia molesta Busck Lepidoptera: Efeito de inseticidas em diferentes fases de desenvolvimento de Grapholita molesta Busck, Lepidoptera: Tortricidae at different temperatures. Journal of Pest Science The most suitable temperature for oviposition of G.
Dustan GG, Armstrong T Observations on the relation of temperature and moisture to the oriental fruit moth. The second-degree equation predicts that higher temperatures will be unfavorable for G. As seen in Table 1the TNE tended to grpaholita higher in the first three quartiles in all treatments.
The consistent capture of G. Tools for resistance monitoring in oriental fruit moth Lepidoptera: In general, semiochemical techniques have been recommended to control G.
From the rgapholita analysis of mortality data for each insecticide, we estimated candidate diagnostic concentrations for G.
Journal of Economic Entomology From the second adult population peak to harvest, fruit damage by G. Eight traps were placed in each experimental unit two per replicate and spaced at least 30 m apart.
Tortricidae populations from New Jersey apple orchards sdript azinphosmethyl. Therefore, the compilation of this susceptibility database for populations of G. However, new insecticides chlorantraniliprole and spinetoram have been introduced in the Brazilian market for G.
Journal Economic Entomology, vn.
The variance showed that part of the females prolonged their egg-laying activity at low temperatures. In growing populations, dispersing males could be more likely to encounter scrupt mate with females, thus reducing the efficiency of semiochemical treatments.
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Integrated control of Oriental fruit moth Lepidoptera: There was a negative interaction between the pre-oviposition period and the total number of eggs laid by females. Notiziario sulla Protezione delle Piante Entomologia Experimentalis et Applicata At this stage, vegetative structures and fruits were not present to support larval development.
Insect populations For insecticides susceptibility characterization, we used a reference susceptible population population of Laboratory of G. The efficiency of mating disruption has been related to the size of the treated area Molinari, and can also be related to the ability of G. Therefore, the sum of these factors reflects the scrlpt of values reported in this study compared to those reported in the literature.
Control of moth pests by mating disruption: In contrast, only 0.
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