搜索结果: 1-13 共查到“作物学 Powdery mildew”相关记录13条 . 查询时间(0.062 秒)
Mapping and characterization of powdery mildew resistance gene in synthetic wheat
Aegilops tauschii Blumeria graminis SSR Triticum aestivum
2016/12/8
Powdery mildew caused by Blumeria graminis f.sp. tritici is significantly affecting wheat production worldwide. In the search for new sources of resistance we investigated the powdery mildew resistanc...
Rare Virulences of Barley Powdery Mildew Found in Aerial Populations in the Czech Republic from 2009 to 2014
Blumeria graminis f.sp. hordei Hordeum vulgare specific resistances
2015/4/1
In breeding plants for resistance to disease pathogens major genes are often used. They mostly confer a resistance, which can be overcome by a corresponding pathogen virulence specific to the resistan...
Newly discovered genes for resistance to powdery mildew in the subtelomeric region of the short arm of barley chromosome 7H
DNA marker genetic mapping Hordeum vulgare simple sequence repeats
2014/2/24
Two dominant genes for resistance to powdery mildew (caused by Blumeria graminis f.sp. hordei) from the PI296825 and PI466461 accessions of wild barley (Hordeum vulgare subsp. spontaneum) were identif...
Lr39 + Pm21: a new effective combination of resistance genes for leaf rust and powdery mildew in wheat
Blumeria graminis gene pyramiding Puccinia triticina
2014/2/24
Two effective resistance genes were introduced, one for leaf rust (Lr39) and the other for powdery mildew (Pm21), into the susceptible German wheat cv. Lexus. Molecular selection of plant material was...
Presence of the Newly Designated Powdery Mildew Resistance Landi in some Winter Barley Cultivars
Blumeria graminis f.sp. hordei Hordeum vulgare pathogen isolates reaction types
2014/2/25
In the last two decades, resistance to the powdery mildew pathogen has been investigated in a large number of barleys in the Czech Republic. Several tens of winter barley cultivars were identified wit...
Identity of barley powdery mildew resistances Bw and Ru2
Blumeria graminis f.sp. hordei Hordeum vulgare pathogen isolates resistance gene postulation
2014/2/25
A large number of resistances to powdery mildew (Blumeria graminis f.sp. hordei) and their combinations are known in barley (Hordeum vulgare L.). A similarity of resistance spectra between cultivars c...
Identification of Random Amplified Polymorphic DNA and Simple Sequence Repeat Markers Linked to Powdery Mildew Resistance in Common Wheat Cultivar Brock
Powdery mildew resistance RAPD marker SSR marker Wheat
2009/7/29
A total of 350 rapid amplified polymorphic DNA (RAPD) primers and 100 simple sequence repeat (SSR) primer pairs were screened to identify polymorphic markers associated with powdery mildew resistance....
Identification of RAPD Markers and Development of SCAR Markers Linked to a Powdery Mildew Resistance Gene,and their Location on Chromosome in Wheat Cultivar Brock
Linkage analysis Powdery mildew RAPD SCAR Wheat
2009/7/27
Wheat cultivar Jing 411 which is susceptible to powdery mildew, and wheat cultivar Brock and NILs of Jing 411, which are resistant to powdery mildew were analysized for polymophisms using 213 random a...
Developing a Parental Amacha Line of Hydrangea with Powdery Mildew Resistance
Amacha Disease resistant parental line Hydrangea Phyllodulcin Powdery mildew Sweetness
2009/7/8
An amacha line of Hydrangea with powdery mildew resistance was selected from the cross between Blue Sky and Amagiamach. It has fairly good agronomic traits, diploidy chromosomes and phyllodulcin. It ...
The occurrence of powdery mildew on crested hairgrass in different growing conditions
powdery mildew crested hairgrass different growing conditions seed yield
2010/1/14
The occurrence of powdery mildew on crested hairgrass in different growing conditions.
Powdery Mildew Resistance of Winter Barley Varieties in Czech Official Trials
Agrotest fyto LtdpKroměř íž Czech Republic
2014/3/13
In 1996–2005, resistance to powdery mildew was studied in 167 winter barley varieties (of them
83 two-rowed and 84 six-rowed, 45 Czech and 122 foreign ones) included in the Czech Official Trials in ...
Resistance of Spring Barley Varieties to Powdery Mildew in the Czech Republic in 1971–2000
Hordeum vulgare L Blumeria graminis f.sp. hordei Erysiphe graminis f.sp. hordei spring barley powdery mildew resistance of varieties
2014/3/19
Resistance to powdery mildew of 127 spring barley varieties was evaluated in 702 official variety trials, using scores from 1 to 9. Trials with sufficient disease severity were only analysed. Varietie...
Characterization of Powdery Mildew Resistance Donors within Triticum boeoticum Accessions using RAPDs
T. boeoticum wild wheat RAPD genetic diversity resistance wide hybridization
2014/3/19
Wide hybridization has become a technique suitable for introgression of alien genes into modern wheat cultivars. Ten Triticum boeoticum Boiss. accessions resistant to powdery mildew were studied in mo...