نتایج جستجو برای: codling moth

تعداد نتایج: 7698  

2007
Stephen C. Welter

A preliminary conclusion of the research is that there does not appear to be significant genetic differences in developmental times between the codling moth populations in walnuts and apples. Codling moths were collected from walnuts and placed onto artificial diet as a rearing medium. Data obtained from these individuals were consistent with the data obtained from colonies of codling moth coll...

2017
Hongyu Zhu Sunil Kumar Lisa G. Neven

Codling moth (Cydia pomonella L.) is an internal feeding pest of apples and can cause substantial economic losses to fruit growers due to larval feeding which in turn degrades fruit quality and can result in complete crop loss if left uncontrolled. Although this pest originally developed in central Asia, it was not known to occur in China until 1953. For the first three decades the spread of co...

2003
James D. Hansen M. L. Heidt

Sweet cherries, Prunus avium L., from the United States must be fumigated to control codling moth, Cydia pomonella (L.) (Lepidoptera: Tortricidae), before exporting them to Japan. However, the status of sweet cherry as a true host for codling moth has been debated because of the limited survival of the pest. Previously, laboratory methods have been developed to rear the codling moth on sweet ch...

Journal: :Pest management science 2008
David Mota-Sanchez John C Wise Ryan Vander Poppen Larry J Gut Robert M Hollingworth

BACKGROUND The codling moth is one of the principal pests of apple in the world. Resistance monitoring is crucial to the effective management of resistance in codling moth. Three populations of codling moth in neonate larvae were evaluated for resistance to seven insecticides via diet bioassays, and compared with a susceptible population. In addition, apple plots were treated with labeled field...

Journal: :Journal of economic entomology 2015
Sunil Kumar Lisa G Neven Hongyu Zhu Runzhi Zhang

Accurate assessment of insect pest establishment risk is needed by national plant protection organizations to negotiate international trade of horticultural commodities that can potentially carry the pests and result in inadvertent introductions in the importing countries. We used mechanistic and correlative niche models to quantify and map the global patterns of the potential for establishment...

2015
William B. Baughman Peter N. Nelson Matthew J. Grieshop

We assessed the efficacy of cultivation as a potential management strategy for codling moth, Cydia pomonella L. (Lepidoptera: Tortricidae), and plum curculio, Conotrachelus nenuphar Herbst (Coleoptera: Curculionidae) in apple orchards. Cocooned codling moth pupae and thinning apples infested with plum curculio larvae were cultivated over in the field. Emergence, percent burial, damage to buried...

Journal: :Annual review of entomology 2008
Peter Witzgall Lukasz Stelinski Larry Gut Don Thomson

Lepidopteran insects use sex pheromones to communicate for mating. Olfactory communication and mate-finding can be prevented by permeating the atmosphere with synthetic pheromone. Pheromone-mediated mating disruption has become a commercially viable pest management technique and is used to control the codling moth, Cydia pomonella, a key insect pest of apple, on 160,000 ha worldwide. The codlin...

2017
Kaushalya G. Amarasekare Peter W. Shearer

This study focused on conservation biological control of pear psylla, Cacopsylla pyricola, in the Pacific Northwest, USA. We hypothesized that insecticides applied against the primary insect pest, codling moth Cydia pomonella, negatively impact natural enemies of pear psylla, thus causing outbreaks of this secondary pest. Hence, the objective of this study was to understand how codling moth man...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2014
Manuela M Gebhardt Karolin E Eberle Pit Radtke Johannes A Jehle

The baculovirus Cydia pomonella granulovirus (CpGV) is widely applied as a biocontrol agent of codling moth. After field resistance of codling moth populations had been observed against the commercially used Mexican (M) isolate of CpGV, infection experiments of larvae of the resistant codling moth strain CpRR1 showed that several other naturally occurring CpGV isolates (I12, S, E2, and I07) fro...

Journal: :Journal of economic entomology 2005
Maya L Evenden John R McClaughlin

Combined attracticide formulations targeting Oriental fruit moth, Grapholita molesta (Busck), and codling moth, Cydia pomonella (L.), were tested in a field trapping experiment. Capture of male codling moths in traps baited with the combined formulation was reduced compared with traps baited with the codling moth formulation alone, whereas capture of male Oriental fruit moth was increased compa...

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