Results 21 to 30 of about 7,186 (205)

Production and Release of Asexual Sporangia in Plasmopara viticola [PDF]

open access: yesPhytopathology®, 2013
To study the influence of environmental conditions on sporulation of Plasmopara viticola lesions under vineyard's conditions, unsprayed vines were inspected every second or third day and the numbers of sporulating and nonsporulating lesions were counted in two North Italy vineyards in 2008 to 2010.
Caffi, Tito   +3 more
openaire   +3 more sources

Sensibilità al cymoxanil di Plasmopara viticola

open access: yes, 2015
NELLE ANNATE comprese tra il 2009 e il 2011 è stato eseguito il monitoraggio della sensibilità al cymoxanil in 25 popolazioni di Plasmopara viticola (Berk. et Curt.) Berlese e De Toni prelevate in diverse regioni italiane. Nelle prove cymoxanil ha inibito completamente la germinabilità delle oospore alla concentrazione di 120 mg/L (dose di impiego ...
S.L. Toffolatti   +4 more
core   +3 more sources

Neue molekulare Marker für die Rebenzüchtung zur gezielten Pyramidisierung der Resistenz gegenüber dem Falschen Mehltau (Plasmopara viticola) [PDF]

open access: yes, 2010
Zusammenfassung Molekulare Marker eröffnen neue Möglichkeiten für eine effiziente, zielgerichtete und beschleunigte Züchtung neuer Rebsorten. Von besonderem Interesse sind sie beispielsweise im Hinblick auf die gezielte Kombination verschiedener ...
Schwander, Florian, Eibach, Rudolf
core   +4 more sources

A study of the genetic polymorphism of Plasmopara viticola in the vineyards of the Krasnodar Territory

open access: yesBIO Web of Conferences, 2020
Plasmopara viticola oomycete is a seasonal pathogen that causes one of the most harmful diseases of the grapevine – downy mildew. The study of the biodiversity of Plasmopara viticola in various zones of viticulture has fundamental goals, as well as ...
Makarkina Marina V.   +2 more
doaj   +1 more source

Heterothallism in Plasmopara viticola [PDF]

open access: yesPlant Pathology, 2001
Sexuality in the oomycete Plasmopara viticola , the causal agent of grapevine downy mildew, was studied using isolates from five populations from North America and Europe. Leaf discs of Vitis vinifera cv.
F. P. Wong, H. N. Burr, W. F. Wilcox
openaire   +1 more source

Factors Affecting the Vineyard Populational Diversity of Plasmopara viticola [PDF]

open access: yesThe Plant Pathology Journal, 2019
Vitis vinifera is very susceptible to downy mildew (Plasmopara viticola). A number of authors have suggested different genetic populations of this fungus exist in Europe, each showing a different degree of virulence. Work performed to date indicates this diversity to be the result of different factors.
Susana Boso   +4 more
openaire   +4 more sources

Novel Fusari- and Toti-like Viruses, with Probable Different Origins, in the Plant Pathogenic Oomycete Globisporangium ultimum

open access: yesViruses, 2021
To further classify the oomycete viruses that have been discovered in recent years, we investigated virus infection in the plant-parasitic oomycete Globisporangium ultimum in Japan.
Miki Fukunishi   +3 more
doaj   +1 more source

Role of chitosan against grapevine downy mildew

open access: yesBIO Web of Conferences, 2023
The study of environmentally friendly active principles against downy mildew represents one of the main challenges in viticulture. In this context, the aim of the present trial was to investigate the efficacy of chitosan as a resistance elicitor against ...
Bavaresco Luigi   +3 more
doaj   +1 more source

Verification of resistance loci pyramiding in popular interspecific grape varieties using SSR markers

open access: yesCzech Journal of Genetics and Plant Breeding, 2023
Fungal pathogens Plasmopara viticola (Berk. & M.A. Curtis) Berl. & De Toni (downy mildew) and Erysiphe necator Schwein. (powdery mildew) represent the biggest threats for grape growers worldwide. Under suitable conditions, these pathogens can spread very
Martin Hádlík   +3 more
doaj   +1 more source

Molecular characterization of cellulose synthase (CesA) genes and impact of mutations on fungicide resistance in oomycetes [PDF]

open access: yes, 2012
Many oomycetes are important pathogens of plants (e.g. arable crops, fruit and forest trees), animals or microbes and, upon attacking their hosts, cause considerable economic damage mainly in agriculture and aquaculture.
Blum, Mathias
core   +1 more source

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