搜索结果: 1-9 共查到“植物保护学 virulence”相关记录9条 . 查询时间(0.063 秒)
Pathogen Causing Phalaenopsis Soft Rot Disease – 16S rDNA and Virulence Characterisation
Erwinia/Dickeya chrysanthemi moth orchids detached leaf inoculation assay
2018/3/5
The pathogen causing Phalaenopsis soft rot disease and developed detached leaf inoculation methods were identified.
Based on its 16S rDNA sequences, the pathogen causing soft rot disease in Phalaenop...
Changes in virulence frequencies and higher fitness of simple pathotypes in the Czech population of Blumeria graminis f.sp. hordei
barley powdery mildew Hordeum vulgare population diversity specific resistances unnecessary virulences
2015/7/28
The employment of specific genes, which determine host resistance to avirulent pathotypes of the pathogen, is not recommended for protecting barley against powdery mildew (Blumeria graminis f.sp. hord...
Diversity of Oat Crown Rust (Puccinia coronata f.sp. avenae) Isolates Detected by Virulence and AFLP Analyses
Puccinia coronata f.sp. avenae oat crown rust
2015/3/5
Forty Puccinia coronata f.sp. avenae isolates from several European countries and Israel were tested for virulence
to 18 differential oat lines. Amplified Fragment Length Polymorphism (AFLP) analysi...
Effect of Selected Pesticides on the Vitality and Virulence of the Entomopathogenic Nematode Steinernema feltiae (Nematoda: Steinernematidae)
Steinernema feltiae compatibility integrated pest management
2015/3/5
The survival and infectivity of infective juveniles of the entomopathogenic nematode Steinernema feltiae (Rhabditida: Steinernematidae) were determined after being exposed to 8 insecticides (a.i. kino...
Evaluation of Virulence of Fusarium solani Isolates on Pea
pea germplasm Fusarium solani Fusarium oxysporum
2015/3/2
Thevirulence of 166 Fusarium solani isolates collected in the Czech Republic from infected peaplants was evaluated.
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 virulence spectrum of the wheat leaf rust population analyzed in the Czech Republic from 2002 to 2011
leaf rust pathotypes Lr genes resistance wheat
2014/12/1
The research report presents a summary of wheat leaf rust virulence surveys in the Czech Republic from 2002 to 2011. Determination of virulence was based on infection types on Thatcher near-isogenic l...
The effects of exopolysaccharide production and flagellum on motility, biofilm formation, survival and virulence of Pseudomonas syringae pv. theae
Pseudomonas syringae pv. theae exopolysaccharide (EPS) flagellar motility bacterial swarming biofilm
2009/3/17
In spontaneous and mutagen-induced mutants of Pseudomonas syringae pv. theae for EPS production and/or flagellum, EPS production was correlated with the formation of a biofilm on an abiotic surface,...
Mycotoxin productivity and virulence of Fusarium graminearum species complex causing Fusarium head blight on wheat and barley in the western part of Japan
deoxynivalenol nivalenol T-2 toxin zearalenone trichothecene geographic distribution
2009/3/16
Isolates of a Fusarium graminearum species complex causing Fusarium head blight on wheat and barley were collected from the western part of Japan in 2002, and their mycotoxin productivity on a rice ...