Results 21 to 30 of about 265 (158)

Benefits and costs of hosting facultative symbionts in plant‐sucking insects: A meta‐analysis

open access: yesMolecular Ecology, Volume 30, Issue 11, Page 2483-2494, June 2021., 2021
Abstract Many animals have evolved associations with symbiotic microbes that benefit the host through increased growth, lifespan, and survival. Some interactions are obligate (essential for survival) while others are facultative (usually beneficial but not essential). Not all individuals host all facultative symbionts in a population, and thus there is
Sharon E. Zytynska   +2 more
wiley   +1 more source

Temperature-dependent parasitism model of Trissolcus grandis Thompson (Hymenoptera: Scelionidae) [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2023
. Trissolcus grandis Thompson (Hymenoptera: Scelionidae), a native Sunn pest egg parasitoid in Iran, has the potential as a biological control agent for sunn pest, Eurygaster integriceps Puton (Het.: Scutelleridae).
Masoud Amir Maafi
doaj   +1 more source

Screening and virulence of Iranian isolates of Beauveria bassiana for potential management of Sunn Pest (Eurygaster integriceps Puton) in relation to cold activity

open access: yesItalian Journal of Mycology, 2023
Environmental abiotic factors, such as low temperatures, restrict the application of entomopathogenic fungi well-known biological control agents against agricultural pests.
Farzaneh Parsi   +2 more
doaj   +1 more source

مقایسه توانایی پیش‌بینی نوسان‌های جمعیت سن گندم توسط مدل‌های سیستم استنتاج عصبی- فازی تطبیقی (ANFIS)، روش سطح پاسخ (RSM) و رگرسیون خطی چند متغیره [PDF]

open access: yesتحقیقات آفات گیاهی, 2018
سن معمولی گندم یکی از آفات اصلی گندم و از مهم‌ترین مسائل گیاه­پزشکی ایران است. از دیرباز مدل‌های رگرسیون خطی چندگانه برای پیش­بینی نوسان­های جمعیت آفات مختلف با استفاده از متغیرهای محیطی مورد استفاده قرار گرفته‌اند. استفاده از سیستم‌های هوشمند برای تخمین
زهرا دوستی   +3 more
doaj   +1 more source

Фенотипический мониторинг внутривидовой структуры популяций клопов Eurygaster spp. в различных агробиоценозах

open access: yesВестник защиты растений, 2018
Цель исследований заключалась в изучении фенотипического разнообразия популяций клопов Eurygaster spp. в разных почвенно-климатических условиях России и изменений внутривидовой структуры их локальных популяций под воздействием антропогенных факторов. На
А.В. Капусткина
doaj   +1 more source

Eurygaster integriceps Puton 1881

open access: yes, 2021
Eurygaster integriceps Puton, 1881 Material examined: 2ƋƋ, 1♀, Syria, Tartous (34°43′59″N, 35°58′34″E, 28 m), 15.IV.2018, on Triticum sp. and Hordeum Uulgare, leg. A.Y. Ali.
openaire   +2 more sources

THE DAMAGE OF THE NYMPHS AND ADULTS NUMBER OF SUNN PEST Eurygaster integriceps PUTON IN THE WEIGHT OF THOUSAND GRAINS, GRAINS YIELD AND PROTEIN SEDIMENTATION FOR FOUR WHEAT VARIETIES IN DUHOK PROVINCE [PDF]

open access: yesMesopotamia Journal of Agriculture, 2012
Field experiment was conducted to estimate the damage caused by number of nymphs and adults of Sunn Pest Eurygaster integriceps Puton to four wheat varieties (Aras, Tamuz-2, Atra,S and Crezo) In Duhok province during both seasons 2004-2005 and 2005-2006.
S. Adullah, L. Assaf
doaj   +1 more source

THE SEASONAL ABUNDANCE OF SUNN PEST EGG PARASITOIDS Eurygaster integriceps Put. IN THE NORTH EAST OF SYRIA [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2018
The study of distribution and field efficacy of egg parasitoids was conducted in several wheat fields in north east of Syria (Amoda, Al-Qamishly, Al- Qehtanya, Al-Jwadya and Al-Malikya) in the 2011 field season. The results of surveys and taxonomy showed
S. Sheikhmoos   +3 more
doaj   +1 more source

Aboveground phytochemical responses to belowground herbivory in poplar trees and the consequence for leaf herbivore preference

open access: yesPlant, Cell &Environment, Volume 42, Issue 12, Page 3293-3307, December 2019., 2019
Abstract Belowground (BG) herbivory can influence aboveground (AG) herbivore performance and food preference via changes in plant chemistry. Most evidence for this phenomenon derives from studies in herbaceous plants but studies in woody plants are scarce.
Sandra Lackner   +4 more
wiley   +1 more source

Influence of wheat cultivars on digestive enzyme activity and protein content of the Sunn pest, Eurygaster integriceps (Hem.: Scutelleridae)

open access: yesJournal of Crop Protection, 2022
The Sunn pest, Eurygaster integriceps (Puton) (Hem.: Scutelleridae), is an economic pest of wheat that reduces the quantitative and qualitative properties of wheat products. We investigated the effect of E.
Solmaz Ghanbari   +2 more
doaj  

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