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Distribution of bacterial blight resistance genes in the main cultivars and application of Xa23 in rice breeding
rice bacterial blight distribution Xa23 marker-assisted selection
2021/1/19
Bacterial blight (BB) is an important constraint on achieving a high and stable rice grain yield. An increasing number of BB resistance (R) genes have been identified and cloned to increase the availa...
Length of prematurity period in wheat cultivars determines maximum cereal aphid abundance
flowering time Metopolophium dirhodum population Rhopalosiphum padi Sitobion avenae spring wheat
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
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...
Genetic Effects of High Fibre Strength Breeding Lines in Crosses with Transgenic Bt Cotton Cultivars (Gossypium hirsutum L.)
additive dominant model fibre quality heterosis lint yield
2016/4/5
Evaluation of genetic effects in cotton (Gossypium hirsutum L.) high fibre strength lines is necessary for the
genetic improvement of fibre properties. Six breeding lines with high fibre strength an...
Susceptibility of Ten Red Clover (Trifolium pratense) Cultivars to Six Viruses after Artificial Inoculation
red clover mottle virus White clover mosaic virus
2015/3/11
Seedlings of Trifolium pratense L. cultivars were mechanically inoculated with Czech isolates of alfalfa mosaic virus
(AMV), Clover yellow mosaic virus (ClYMV), Clover yellow vein virus (ClYVV), red...
Reaction of Selected Apple Cultivars to Wilt Pathogen Verticillium dahliae
control Malus domestica disease assessment
2015/3/9
The reaction of five apple cultivars to olive wilt caused by Verticillium dahliae Kleb was evaluated. Five apple
cultivars (Royal Gala, Delicious Anabri, Double Red, Golden Delicious, Granny Smith) ...
Variability in Resistance to Clubroot in European Cauliflower Cultivars
Brassica oleracea var. botrytis germplasm
2015/3/9
Fifty genotypes of cauliflower (Brassica oleracea var. botrytis) were evaluated for resistance to clubroot disease
(Plasmodiophora brassicae Wor.) under controlled conditions in a plant growth chamb...
Frequency of Powdery Mildew Resistances in Spring Barley Cultivars in Czech Variety Trials
Blumeria graminis f.sp. hordei Hordeum vulgare
2015/3/9
In 2006–2010, resistance to the powdery mildew pathogen was studied in 277 spring barley cultivars. They were
represented by 54 cultivars in Czech official variety trials, of which 42 were foreign, ...
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
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
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
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
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...
Virulence frequencies to powdery mildew resistance genes of winter barley cultivars
Blumeria graminis f.sp. hordei Erysiphe graminis f.sp. hordei powdery mildew Hordeum vulgare barley winter cultivars virulence frequencies resistance genes pathogen populations
2015/1/30
The virulence frequencies to powdery mildew resistance genes possessed by winter barley cultivars registered and newly tested in the Czech Republic were studied in 2000, 2002 and 2004. Random samples ...
The occurrence of Apple stem pitting virus and Apple stem grooving virus within field-grown apple cultivars evaluated by RT-PCR
Apple stem pitting virus Apple stem grooving virus apple cultivars RT-PCR
2015/1/30
The reverse transcription polymerase chain reaction (RT-PCR) was successfully used to determine the occurrence of Apple stem pitting virus (ASPV) and Apple stem grooving virus (ASGV) in field-grown ap...
Evaluation of American peach cultivars for resistance to Plum pox virus
Plum pox virus peach disease symptoms virus concentration ELISA resistance
2015/1/30
Twenty-eight American peach cultivars were screened for their reaction to Plum pox virus (PPV). The cultivars were evaluated for the presence and intensity of PPV symptoms in leaves and fruits, and th...