Gene Action for Resistance to Sunn Pest (Eurygester integriceps Put.) in Bread Wheat
نویسندگان
چکیده
منابع مشابه
Evaluating the resistance to sunn pest (Eurygaster integriceps Put) and its relationship with high-molecular-weight glutenin subunit in wheat
The crops are attacked by several species of bugs. Sunn pest, is the most important pest constitutes a major threat to wheat production and, to a lesser extent, barley production. Sunn pests are a complex of true bugs which belong to the genera Eurygaster (Scutelleridae), Aelia, Carpocoris and Dolycoris (Pentatomidae). Eurygaster integriceps is probably the most important species in Afghanistan...
متن کاملevaluation of resistance to sunn pest (eurygaster integriceps put.) in wheat and triticale genotypes
sunn pest (eurygaster integriceps put.) is one of the major pests of wheat in iran. identification of resistantcultivars is an effective integrated pest management (ipm) strategy. to identify the genetic response of wheat and triticale to sunn pest, and determine the relationship between resistance and morpho physiological traits, eight bread wheat breeding lines/cultivars, four durum wheat lin...
متن کاملgenetic analysis for resistance to sunn pest (eurygaster integriceps)
the objective of this experiment was to investigate inheritance and gene action for resistance to sunn pest (eurygaster integriceps) and related traits in bread wheat including f1, f2 and backcross generations derived from a cross between line 15 as resistance and line 12 as susceptible parents. parents along with f1, f2, bc1 and bc2 generations were evaluated in a randomized complete block des...
متن کاملDigestive Proteolytic Activity in the Sunn Pest, Eurygaster integriceps
The Sunn pest, Eurygaster integriceps Puton (Heteroptera: Scutelleridae), is one of the most important pests of wheat and causes considerable damage to this valuable crop annually. Digestive proteinase activity of adult insects was investigated using general and specific substrates and inhibitors. Proteolytic activity was low when the common conventional substrates, azoalbumin, azocasein and he...
متن کاملfixed precision sequential sampling plans to estimate overwintered sunn pest) eurygaster integriceps put.) population in rainfed wheat fields in borujerd
sunn pest, eurygaster integriceps put., is the most important pest of wheat and barley in most producing regions of iran, including lorestan province. spatial distribution and fixed precision sequential sampling plans of sunn pest by the use of two quadrate sizes 0.25 and 0.5 m2 were investigated in rainfed wheat fields in borujerd during 2004 and 2005. based on r square of regression, taylor&a...
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ژورنال
عنوان ژورنال: Asian Journal of Plant Sciences
سال: 2008
ISSN: 1682-3974
DOI: 10.3923/ajps.2009.82.85