Results 61 to 70 of about 8,726 (252)

PIGMENTOS FOTOSSINTÉTICOS EM CLONES DE SERINGUEIRA SOB ATAQUE DE OÍDIO

open access: yesCiência Florestal, 2013
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*

open access: yesJournal of Ecology, Volume 113, Issue 7, Page 1877-1933, July 2025.
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

Primera cita de Sawadaea bicornis (Wallr.) Miyabe, causante del oidio del acer en la provincia de Mendoza, Argentina

open access: yesRIA: Revista Investigaciones Agropecuarias, 2006
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  

Powdery Mildew Caused by Leveillula taurica (Synonym: Phyllactinia taurica): A Global Challenge for Pepper Production

open access: yesMolecular Plant Pathology, Volume 26, Issue 7, July 2025.
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

open access: yesMolecular Plant Pathology, 2001
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

Opinion and report of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) relating to an analysis of the health risks associated with exposure to caterpillars with stinging hairs and the development of management recommendations

open access: yesFood Risk Assess Europe, Volume 3, Issue 2, April 2025.
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

Effect of potassium silicate and electrical conductivity in reducing powdery mildew of hydroponically grown tomato

open access: yesPhytopathologia Mediterranea, 2011
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

open access: yesEFSA Journal, Volume 23, Issue 4, April 2025.
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]

open access: yes, 2013
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

open access: yes, 2022
Fil: Pizzuolo, Pablo. Universidad Nacional de Cuyo.
Pizzuolo, Pablo   +2 more
openaire   +1 more source

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