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Length of prematurity period in wheat cultivars determines maximum cereal aphid abundance
flowering time Metopolophium dirhodum population Rhopalosiphum padi Sitobion avenae spring wheat
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2016/9/2
Maximum aphid numbers on wheat are positively related to the length of the period elapsed from immigration to the population peak. We predicted that maximum abundances on late maturing cultivars would...
Postulation of seedling stem rust resistance genes of Yunnan wheat cultivars in China
Triticum aestivum L Puccinia graminis Sr gene gene postulation
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2016/9/2
To determine stem rust resistance genes of wheat varieties in Yunnan province, 11 Chinese strains of Puccinia graminis f.sp. tritici with different virulence and 1 artificial mutant strain were used i...
Eyespot resistance gene Pch1 and methods of study of its effectiveness in wheat cultivars
eyespot molecular markers Pch1 gene resistance wheat
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2015/12/29
The scientific report presents results of our studies on the gene Pch1, conferring resistance to eyespot disease in wheat, caused by the fungus Occulimacula spp. The presence of the gene Pch1 in wheat...
Response of Selected Winter Wheat Cultivars to Inoculation with Different Mycosphaerella graminicola Isolates
breeding for resistance methodology of tests Septoria tritici blotch wheat
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2015/10/9
Five winter wheat cultivars, differing in resistance to Septoria tritici blotch (STB), were spray inoculated under
field conditions for two years and at two locations with nine Mycosphaerella gramin...
Fecundity and Development Rate of the Bird Cherry-oat Aphid, Rhopalosiphum padi (L) (Hom.: Aphididae) on Six Wheat Cultivars
Rhopalosiphum padi wheat cultivars biological parameters
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2015/3/5
Rhopalosiphum padi is a polyphagous species with a nearly worldwide distribution. Biological parameters of this
aphid on six commonly grown wheat cultivars in the Fars province including Chamran, Da...
Reaction of winter wheat cultivars to common bunt Tilletia tritici (Bjerk.) Wint. and T. laevis Kühn
common bunt wheat resistance
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2015/3/1
Fifteen registered winter wheat cultivars were tested for reaction to common bunt in 2-years trials. A mixture of seven Czech proveniences of common bunt was used for inoculation. Cvs Globus and Bill ...
Reaction of winter wheat cultivars and breeding lines to Blumeria graminis f.sp. tritici
Triticum aestivum powdery mildew disease severity resistance
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2015/2/6
During 4 years, 27 cultivars and breeding lines of winter wheat (Triticum aestivum) were tested in small plot experiments for resistance to powdery mildew fungus. The most resistant were Frimegu, RE96...
Survey of incidence of bunts (Tilletia caries and Tilletia controversa) in the Czech Republic and susceptibility of winter wheat cultivars
bunts Tilletia caries Tilletia controversa cultivars winter wheat incidence of bunts Czech Republic
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2015/2/6
Bunts (caused by Tilletia caries and T. controversa) belong to very important diseases of winter wheat because contaminated commodities (seeds, foods and feeds) affect the marketability of the crop on...
Identification of genes for resistanceto wheat powdery mildew in Hungarian, Polish and Slovak wheat cultivars
wheat Triticum aestivum powdery mildew Blumeria graminis DC f.sp. tritici resistance genes virulence analysis
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2015/1/28
The objective of the study was to identify genes for resistance to powdery mildew in wheat cultivars and land races from Poland, Slovakia and Hungary. The presence and distribution of resistance genes...
Common bunt resistance of Czech and European winter wheat cultivars and breeder lines
Bt genes SSRs Tilletia tritici Tilletia laevis
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2014/9/22
Winter wheat cultivars recently registered in the Czech Republic were tested in three-year field tests for resistance to common bunt. Seeds were inoculated with a mixture of local strains of Tilletia ...
Assessing Resistance to Head Blight in Wheat Cultivars Inoculated with Different Fusarium Isolates
aggressiveness Fusarium graminearum Fusarium culmorum Fusarium head blight FHB traits resistance tests inoculum sources winter wheat
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2014/3/11
: Four winter wheat cultivars, differing in resistance to Fusarium head blight (FHB), were spray inoculated under field conditions for three years with 18 isolates of two Fusarium species (F. graminea...
Agronomic assessment of grain yield and nitrogen loss and gain of old and modern wheat cultivars under warm climate
Nitrogen wheat dry matter cultivar efficiency
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2011/1/10
In cereals, the main source of nitrogen for grains is nitrogen remobilized from vegetative parts shown to be depended on environmental and genotype factors. Field experiments were conducted to study t...
Genetic improvement of agronomic and quality traits of wheat cultivars introduced to temperate regions of Iran during 1942 - 2007
Wheat breeding genetic gain grain quality Iran
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2011/1/11
Wheat is an important food crop to mankind. In order to assess the effects of plant breeding on yield and other characteristics of wheat cultivars released by Iran Seed and Plant Improvement Institute...
Appearance and Heading of Tillers in Early Wheat Cultivars of West Japan
Early maturing cultivar Heading Tiller appearance Varietal difference Wheat
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2009/8/6
Three early wheat cultivars of west Japan, Norin 26, Norin 61 and Omasekomugi, sown in autumn, were compared regarding tiller appearance and heading. The difference in maximum tiller number among thre...
Effect of Water Potential of Culture Medium on Geotropic Response of Primary Seminal Root in Japanese Wheat Cultivars
Geotropic response Primary seminal root Triticum aestivum Water potential
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2009/8/4
It has been observed that wheat has a shallow root system in wet soil and a deep root system in dry soil. However, the control mechanisms of root growth depending on soil water status remain unclear. ...