نتایج جستجو برای: cydia pomonella

تعداد نتایج: 591  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده کشاورزی و منابع طبیعی 1391

کرم سیب cydia pomonella l. (lepidoptera: tortricidae)آفت کلیدی باغ های سیب در سراسر جهان است. تعیین آستانه های دمایی رشدونمو و نیاز گرمایی حشرات برای پیش بینی نرخ رشدونمو آنها و همچنین دشمنان طبیعی آنها در شرایط طبیعی به کار می رود. در این پژوهش تاثیر دما روی رشدونمو مراحل نابالغ جمعیت کرم سیب دماوند و ارومیه، در 6 دمای ثابت 5/15، 21، 24، 66/26، 66/29 و 35 درجه ی سلسیوس، دوره ی نوری 16:8 ساعت (...

2004
S. Wang X. Yin J. Tang J. D. Hansen

Phytosanitation regulations in several international markets require postharvest treatments to control codling moth, Cydia pomonella (L.) (Lepidoptera: Tortricidae), in various commodities. Thermal treatments are gaining acceptance to replace chemical fumigation. Determining the most thermal-tolerant life stage is essential in the development of effective postharvest insect control protocols ba...

2010
LISA G. NEVEN LEE D. HANSEN

Although controlled atmosphere temperature treatments are effective in controlling codlingmoth,Cydia pomonella (L.), in fruit, themechanismbywhich this combination treatment kills the larvae is unknown.Differential scanning calorimetrywas used to determine the effects of elevated temperatures, lowO2, andhighCO2 on themetabolic heat rate of Þfth-instar codlingmoths. TotalATP levels also were det...

2011
Adriano GUARNIERI Stefano MAINI Giovanni MOLARI Valda RONDELLI

The codling moth Cydia pomonella (L.) (Lepidoptera Tortricidae) is one of the key pests in apple and pear trees and its high harmfulness on the fruits requires a strongly effective pest management. Among the pest control strategies adopted in the years, nowadays integrated pest management (IPM) represents one of the most diffused methods and it requires pest monitoring by means of sex pheromone...

2014
A. L. Knight

23 Experiments were conducted in North and South America during 2012-2013 to 24 evaluate the use of lure combinations of sex pheromones (PH), host plant volatiles 25 (HPV), and food baits in traps to capture the oriental fruit moth, Grapholita molesta 26 (Busck) and codling moth, Cydia pomonella (L.) in pome and stone fruit orchards 27 treated with sex pheromones. The combination of the sex phe...

2015
Jaryd A. Ridgeway Alicia E. Timm Raffaella Balestrini

Despite the agricultural importance of species in the Grapholitini (Lepidoptera: Tortricidae), and the value of gene expression analysis for improved population management, few gene expression studies based on quantitative real-time PCR (qPCR) have been conducted for this tribe. Part of the reason for this lack of information is that suitable reference genes, which are fundamental for accurate ...

Journal: :Pest management science 2011
David L Epstein Lukasz L Stelinski James R Miller Matthew J Grieshop Larry J Gut

BACKGROUND The effect of varying the height of reservoir dispensers for mating disruption of codling moth, Cydia pomonella (L.), was investigated. The goal was to improve the effectiveness of C. pomonella mating disruption through improved understanding of adult distribution within the tree canopy and the impact of pheromone dispenser placement on disruption. Two dispensers per tree were placed...

2011
P. S. McGhee

A 4-yr research and implementation project in Michigan apple production showed that deploying pheromone-mediated mating disruption for codling moth, Cydia pomonella L., in an areawide (AW-CMMD) program where mating disruption is established on all apple-producing acreage on individual and adjacent farms, significantly improves control of codling moth. The areawide project was compared with mati...

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