Results 61 to 70 of about 8,726 (252)
PIGMENTOS FOTOSSINTÉTICOS EM CLONES DE SERINGUEIRA SOB ATAQUE DE OÍDIO
The rubber tree [Hevea brasiliensis (Willd. ex Adr. Of Juss.) Muell. Arg.] can be affected by the occurrence of the fungus Oidium heveae, which causes one of the most important diseases of rubber trees, powdery mildew.
Gisely Cristina Gonzalez +5 more
doaj
Biological Flora of Britain and Ireland: Cytisus scoparius*
Broom is an attractive and common native plant across Britain, Ireland and most of Europe, and yet it is considered a harmful and invasive weed around the rest of the world. This is aided by broom thriving on poor dry soils, helped by using green stems for photosynthesis and having root nodules to fix nitrogen.
Peter A. Thomas +9 more
wiley +1 more source
Durante la estación vegetativa 2001-2002 en la provincia de Mendoza, se observó una marcada defoliación de ejemplares de Acer negundo L. Estudiando el problema, se observó en las hojas manchas cloróticas cubiertas por una pulverulencia blanquecina ...
G. Lucero, P. Pizzuolo, H. Lucero
doaj
This pathogen profile synthesises current knowledge on Leveillula taurica (synonym: Phyllactinia taurica) and genetic resistance in Capsicum species, covering taxonomy, life cycle, distribution, control strategies and future research directions. ABSTRACT Background Pepper powdery mildew, caused by the obligate fungal pathogen Leveillula taurica ...
Anne Massire +6 more
wiley +1 more source
The tomato powdery mildew fungus Oidium neolycopersici
summary Pathogen: Powdery mildew fungus; Ascomycete although sexual stage is yet to be found; an obligate biotroph. Identification: Superficial mycelium with hyaline hyphae; unbranched erect conidiophores; conidia ...
Jones, H, Whipps, J, Gurr, S
openaire +2 more sources
Abstract Several species of Lepidoptera with caterpillars bearing urticating hairs are increasing their range in metropolitan France from year to year, such as the pine processionary (Thaumetopoea pityocampa Denis et Schiffermüller 1775) whose presence was historically limited to the south of France, and which is gradually being observed in the north ...
Nicolas Desneux +105 more
wiley +1 more source
The effect of silicon on powdery mildew, caused by Oidium neolycopersici, was evaluated in five trials using two cultivars of tomato, ‘Ikram’ or ‘Cuore di bue’, grown in hydroponic systems.
Angelo GARIBALDI +2 more
doaj +1 more source
Commodity risk assessment of Alnus cordata and Alnus glutinosa specimen trees from the UK
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high risk plants, plant products and other objects’. This Scientific Opinion covers the plant health risks posed by the following commodities: Alnus cordata and
EFSA Panel on Plant Health (PLH) +35 more
wiley +1 more source
Gazdaságilag jelentős lisztharmatgombafajok eredete, életciklusa és egyéb vonatkozásai = Origin, life cycle and other aspects of some economically important powdery mildew fungi [PDF]
A projekt szerteágazó kutatásokat foglalt magában, melyek a lisztharmatgombákkal (Erysiphales), számos gazdaságilag jelentős ill. vadon élő növényfaj jelentős kórokozóival kapcsolatosak.
Bereczky, Zsolt +5 more
core
Oidio del duraznero Oidium leucoconium
Fil: Pizzuolo, Pablo. Universidad Nacional de Cuyo.
Pizzuolo, Pablo +2 more
openaire +1 more source

