Insecticide efficacy Diflubenzuron (Dimilin SC %48) on codling moth control in the North Khorasan province
2010
kamali, Hashem, Khorasan Shomali Agricultural and Natural Resources Research Center | Marladi, Morad | Hadizadeh, Amir | Davoodnejad, Barat
Insecticide efficacy Diflubenzuron (Dimilin SC %48) on codling moth control in the North Khorasan province Crops by pests, diseases and weeds without spraying gone and occurs in food shortages. In despite of much researches on alternative methods are running, still the chemical control was considered as only effective method. Spraying reduced frequency, diversity in types of pesticides used according to the reduction of environmental pollution and pesticides residues in products should always be considered, to reduce pesticide application. Testing new pesticides, one of the goals of reducing pesticide use, are with this property. Codling moth (Cydia pomonella) is one of the key pests on pear and walnut in most parts of the country. In despite of applying a integrated of control methods including physical and biological control, chemical control is still has been successful as the last and effective method. In this study, a new insecticide Diflubenzuron (Dimilin SC%48) was tested with Calypso and Fozalon. The test was conducted in North Khorasan province in a randomized complete block design with five treatments and four replications in 2010. Spraying was applied with determined concentrations on three times. Assess the impact of compounds was obtained and compared with healthy fruit. The analysis of variance was performed using MSTAT-C software and groups concerned were determined with Duncan test. Treatments were significantly different than there were 5 percent levels. The result shows that Dimilin(SC%48) was in the first group with the most impact on mortality of codling moth, Calypso and Fozalon were determined as second group.
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