Results 41 to 50 of about 569 (160)

Effects of rugose wood and GLRaV-1 on yield of cv. ‘Refošk’ grapevines

open access: yesActa agriculturae Slovenica, 2005
 The influences of rugose wood (RW) disease and grapevine leafroll associated Closterovirus 1 (GLRaV-1) on yield in grapevine cv. Refošk were studied. Both diseases were shown to reduce the yield. The grape quality expressed as sugar degree (°Oe) was higher in GLRaV-1 infected vines probably due to lower yield and consequent early ripeness.
Petrovič, Nataša   +2 more
openaire   +3 more sources

Nuances of Responses to Two Sources of Grapevine Leafroll Disease on Pinot Noir Grown in the Field for 17 Years

open access: yesViruses, 2022
Grapevine leafroll disease (GLD) is one of the most economically damaging virus diseases in grapevine, with grapevine leafroll-associated virus 1 (GLRaV-1) and grapevine leafroll-associated virus 3 (GLRaV-3) as the main contributors.
Jean-Sébastien Reynard   +6 more
doaj   +1 more source

Influence of leafroll on local grapevine cultivars in agroecological conditions of Central Anatolia region

open access: yesHorticultural Science, 2009
Leafroll is one of the most important virus diseases of vineyards of Central Anatolia region. Grapevine leafroll associated viruses GLRaV-1 and GLRaV-3 are the most frequently encountered viruses related with leafroll disease of grapes.
B. Akbaş, B. Kunter, D. Ilhan
doaj   +1 more source

Field Transmission of Grapevine Leafroll Associated Virus 3 (GLRaV-3) by the MealybugPlanococcus citri [PDF]

open access: yesPlant Disease, 1997
The spatial distributions of grape plants with symptoms of grapevine leafroll in nine vineyards in the Galician wine-growing region Rías Baixas (northwestern Spain) were analyzed. In five, significant aggregations of diseased plants and/or disease gradients toward one of the borders of the plots constituted indirect evidence of vector transmission by a
C, Cabaleiro, A, Segura
openaire   +2 more sources

Mature seeds for in vitro sanitation of the Grapevine leafroll associated virus (GLRaV-1 and GLRaV-3) from grape (Vitis vinifera L.)

open access: yesSpanish Journal of Agricultural Research, 2015
The conservation of old grapevine varieties is important since they are adapted to specific climate conditions and may carry genes interesting to breeders. As virus infection is common in grapevine varieties, the use of virus free materials is of great importance.
Peiró, Rosa   +4 more
openaire   +7 more sources

Phylogenomic analysis reveals deep divergence and recombination in an economically important grapevine virus. [PDF]

open access: yesPLoS ONE, 2015
The evolutionary history of the exclusively grapevine (Vitis spp.) infecting, grapevine leafroll-associated virus 3 (GLRaV-3) has not been studied extensively, partly due to limited available sequence data. In this study we trace the evolutionary history
Hans J Maree   +5 more
doaj   +1 more source

Phylogenetic Analysis of Three Isolates of Grapevine leafroll-associated virus 1 (GLRaV-1) from Vineyards in Khorasan Razavi Province Based on The Nucleotide Sequence of a Portion of The Minor Capsid Protein 2 (Cpm2) [PDF]

open access: yesپژوهش‌های حفاظت گیاهان ایران
IntroductionGrapevines, as a vital agricultural product, face significant challenges from pests and diseases that adversely affect both the quality and quantity of the crop.
Sara Gharouni   +3 more
doaj   +1 more source

Vector Biology of the Soft Scales Parthenolecanium corni (Bouché) and Parthenolecanium persicae (Fabricius) (Hemiptera: Coccidae) With Grapevine Leafroll‐Associated Viruses and Grapevine Virus A

open access: yesJournal of Applied Entomology, Volume 149, Issue 3, Page 405-416, April 2025.
ABSTRACT Controlled experiments were conducted to enrich our knowledge on the transmission of different grapevine leafroll‐associated ampeloviruses (GLRaV‐1, ‐2, ‐3 and ‐4) by Parthenolecanium corni scale insect and to look for vector ability of Parthenolecanium persicae. GLRaV‐1 and the vitivirus GVA were transmitted by P.
Gérard Hommay   +4 more
wiley   +1 more source

Survey of five major grapevine viruses infecting Blatina and Žilavka cultivars in Bosnia and Herzegovina.

open access: yesPLoS ONE, 2021
The sanitary status of grapevines has not yet been considered sufficiently in vineyards throughout Bosnia and Herzegovina (BiH). An extensive survey of five major grapevine viruses in the country was carried out in 2019.
Ana Crnogorac   +7 more
doaj   +1 more source

Unlocking ecological insights from sub‐seasonal visible‐to‐shortwave infrared imaging spectroscopy: The SHIFT campaign

open access: yesEcosphere, Volume 16, Issue 3, March 2025.
Abstract We stand at the threshold of a transformative era in Earth observation, marked by space‐borne visible‐to‐shortwave infrared (VSWIR) imaging spectrometers that promise consistent global observations of ecosystem function, phenology, and inter‐ and intra‐annual change.
K. Dana Chadwick   +112 more
wiley   +1 more source

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