Infraorder: Pentatomomorpha. Superfamily: Pentatomoidea. Family: Scutelleridae . Subfamily: Eurygastrinae. Genus: Eurygaster. Subject: Eurygaster integriceps. PDF | On Jul 1, , Melinda Moir and others published Sunn pest, Eurygaster integriceps (Puton, ) (Hemiptera: Scutelleridae) Pest Risk. Sunn Pest, Eurygaster integriceps Puton (Hemiptera: Scutelleridae), is the most serious pest of wheat in West and Central Asia. Following.
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Detail description of the adults has been illustrated for many important body parts such as head, antenna, mouth parts, rostrum, male and female genitalia also localities and date of collection were provided. If development time is taken into account in calculating generation time, then there is a 3fold increase in GT in the Maafi and Parker study.
It has a single generation a year and an obligatory diapause in the adult stage Alexandrov ; Radjabi All events were recorded daily throughout the experiment until the last individual died.
Eurygaster integriceps – Wikipedia
Longevity The post-diapause adult life of females can be divided into three components, the preoviposition, oviposition, and post-oviposition periods.
Summer flights usually coincide with dough development of host plant. Zashchita I Karantin Rastenii. December 21, ; Published Date: October 30, eurygastdr Accepted Date: They also observed a negative effect on oviposition in crowded cultures.
The Sunn pest, Eurygaster integriceps Eurygatser Heteroptera: Eurygaster integriceps Puton Taxonomic placing: The integrieps adult life of females can integricepw divided into three components, the preoviposition, oviposition, and post-oviposition periods.
University of Ferdowsi; Mashhad, Iran: The relationship between weather conditions and E. Diagnostic methods for Sunn pest Eurygaster integriceps. December 27, Citation: When fields were irrigated for longer periods, densities of nymphs and adults in the next generation were lower even when initial adult densities were the same. Agri and Aquaculture Journals Dr. The fourth instar has the rudiments of fore wings and the fifth instar, the rudiments of hind wings as well. Eurygaster integriceps Puton, female abdomen: Geographical characteristics of the population dynamics of the noxious pentatomid and their simulation by models.
Sunn pest, a name that refers to a complex of Hemipteran bugs, of which the dominant species is Eurygaster integriceps. The hindgut had a short ileum followed by a well-developed rectum with an epithelial cell layer and a thin cuticular intima. Diverse host plant relationships among Scutelleridae were seen in which, eurygasher feed on seeds, somatic tissues or fruits [ 2 – 5 ].
Object map Systematic position.
Mean fecundities of fertile females of Eurygaster integriceps held at four different temperatures. In some parts of Turkey hymenopterous egg parasitoids of the genus Trissolcus effectively control the pest. Studying resistance of wheat and barley cultivars to sunn pest in Varamin.
Pests Eurygaster integriceps Puton – Sunn pest, corn bug. Several generalist spiders and predatory beetles prey on the pest.
The early application of fertilizers on winter crops, the early sowing of spring crops, and the autumnal ploughing of crop residues. Studying the role of naturally occurring Telenomines.
They observed that samples obtained from resting sites between October and April laid 0. However, V2 and V3 showed less developed basal plasma membrane infoldings. Finite and intrinsic rates of population increase, gross and net reproductive rates, intrinsic rates of birth and death, eurgyaster time, doubling time, and lifetime female fecundity all varied integticeps among temperatures.
Development of 5 larval instars passes 20 to 45 days on grain crops, beginning from booting to the end of dough development. Radjabi G, Termeh F. Neyshabouri compared the demographics of normal bugs with melanic morphs and found no differences between them except for developmental integrice;s, which was about a day longer for melanics.
Annals of the Entomological Society of America. Wheat, barley and other cultivated or wild species of graminaceous plants. Use of life tables in a bioclimatic study of an experimental aphidbraconid wasp host-parasite system. This project aims to assess the economic thresholds for pest populations, the possible role of egg parasitoids and the wurygaster use of pathogenic fungi to control the pests. Shorter developmental times at higher temperatures further enhanced the intrinsic rate of natural increase within the range studied.