Results 41 to 50 of about 569 (160)
Effects of rugose wood and GLRaV-1 on yield of cv. ‘Refošk’ grapevines
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
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
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]
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
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]
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]
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
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
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
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

