نتایج جستجو برای: پشه aphidoletes aphidimyza
تعداد نتایج: 443 فیلتر نتایج به سال:
Abstract Conservation biological control could be an alternative to insecticides for the management of aphid Myzus persicae (Sulzer). To develop sustainable strategies M. in peach orchards Mediterranean, a 2-yr field experiment was conducted identify key predators aphid; determine whether proximity insectary plants boost natural enemies comparison resident vegetation; and selected enhance enemy...
قدرت جستجو (a') یا نرخ حمله و زمان دستیابی دو جزء مهم واکنش تابعی دشمنان طبیعی هستند و بهطور معمول برای ارزیابی کارایی آنها استفاده میشوند. قدرت جستجوی وابسته به عمر مگس Aphidoletes aphidimyza (Rondani) در دورهی لاروی آن مورد مطالعه قرارگرفت. آزمایش براساس واکنش تابعی وابسته به عمر نسبت به تراکمهای مختلف (5، 10، 20، 40، 60 و 80) پورههای سن سوم Aphis craccivora (Koch) در شرایط1 ± 23 درجه...
Abstract To improve exclusion systems for fruit trees, insect nets of various types were evaluated their permeability to different beneficial and pest species, under laboratory field conditions. Pests studied the apple maggot, Rhagoletis pomonella (Diptera: Tephritidae) spotted wing drosophila, Drosophila suzukii Drosophilidae). Beneficials Aphidoletes aphidimyza Cecidomyiidae), Aphidius matric...
searching efficiency (a') (attack rate) and handling time are two major components of natural enemiesâ functional response and are usually used to evaluate their effectiveness. the age-specific searching efficiency of aphidoletes aphidimyza (rondani) was studied during its larval stage. the experiment was conducted in terms of age-specific functional response to the varying density (5, 1...
To enhance biological control of insect pests in greenhouses, facilities and procedures for mass production of the parasitoids, Eretmocerus sp., Encarsia formosa, and Trichogramma brassicae, and the predator, Aphidoletes aphidimyza were successfully developed in Hengshui, Hebei province, China. Mass production of the aphelinid wasps was achieved by using different plant varieties and host insec...
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