نتایج جستجو برای: aphidius matricariae haliday hym braconidae on its host

تعداد نتایج: 9255381  

2008
WENXIANG LI JIANCHENG LI THOMAS A. COUDRON ZIYUN LU WENLIANG PAN XIAOXIA LIU QINGWEN ZHANG

Diapause in Microplitis mediator Haliday (Hymenoptera: Braconidae) is manifested during the pupal stage and normally occurs during the winter season because of a photoperiodic response that is highly dependent on temperature. No diapause was observed at temperatures above 20 Cregardless of the photoperiod.Only a small part of the population entered diapause at 20 Cunder short daylengths of ligh...

Journal: :journal of crop protection 2012
samira farahani ali asghar talebi cornelis van achterberg ehsan rakhshani

the genus syntretus foerster of the subfamily euphorinae (hym.: braconidae) is recorded from iran for the first time. the specimens were collected using malaise traps from different habitats of northern provinces during 2010 and 2011. two species, s. ocularis van achterberg & haeselbarth and s. xanthocephalus (marshall) were collected and identified. a brief discussion about diagnostic char...

Journal: :Environmental Entomology 2021

Abstract Drought events have the potential to mediate tri-trophic interactions. Changes in plant quality influence herbivore performance, which affects prey availability and for natural enemies. Parasitoid wasps are particularly vulnerable these changes since their development is inextricably linked that of prey. However, we know little about indirect effects water limitation on parasitoid espe...

چکیده   در این مطالعه تراکم جمعیت حشرات آفت و دشمنان طبیعی آن‌ها در 14 مزرعه منتخب در مناطق عمده‏ی کشت گلرنگ بهاره و تابستانه استان، با استفاده از روش‌های مختلف نمونه­برداری، ازجمله شمارش درجا، تور حشره‌گیری و پرورش حشرات کامل و بر اساس فنولوژی گیاه بررسی شد. در این تحقیق درمجموع 23 گونه آفت و 9 گونه دشمن طبیعی جمع‌آوری ‌شد که مهم‌ترین آن‌ها به شرح زیر می­باشند. الف) آفاتی که از قوزه تغذیه می‌ک...

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