Results 31 to 40 of about 1,862 (169)

Transmission of Grapevine leafroll-associated virus-1 (Ampelovirus) and Grapevine virus A (Vitivirus) by the Cottony Grape Scale, Pulvinaria vitis (Hemiptera: Coccidae)

open access: yesViruses, 2021
The cottony grape scale Pulvinaria vitis is a scale insect colonizing grapevine; however, its capacity as a vector of grapevine viruses is poorly known in comparison to other scale species that are vectors of viral species in the genera Ampelovirus and ...
Gérard Hommay   +3 more
doaj   +1 more source

Identification of grapevine virus G and grapevine virus H in Sardinia, Italy

open access: yesPhytopathologia Mediterranea, 2023
Grapevine virus G (GVG) and grapevine virus H (GVH) (genus Vitivirus) are recently discovered viruses. Analysis of 38 samples from Sardinian grapevine cultivars for the presence of GVG and GVH was carried out using RT-PCR.
Nicola SCHIANCHI   +5 more
doaj   +1 more source

Differential Varietal Responses in Faba Bean Concerning Pea Aphid and Pea Necrotic Yellow Dwarf Virus (PNYDV) When Intercropped With Oat

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The pest status of pea aphid (Acyrthosiphum pisum H.) in faba bean (Vicia faba L.) cultivation has gained importance because it transmits Pea necrotic yellow dwarf virus (PNYDV), a novel nanovirus in Europe. This study evaluated two faba bean varieties, ‘Fuego’ and ‘GL Sunrise’, grown under sole crop (SC) and intercrop (IC) conditions with oat
Ahmed Berawe   +3 more
wiley   +1 more source

Viruses of grapevine in Kosovo

open access: yesPhytopathologia Mediterranea, 2012
Surveys for virus and virus-like diseases were carried out in commercial vineyards in the provinces of Rahovec and Suhareka of Kosovo. Samples were collected at random from 306 individual vines for laboratory testing.
Lumta DIDA   +3 more
doaj   +1 more source

Potato leafroll virus: A re‐emerging threat to sustainable potato production

open access: yesAnnals of Applied Biology, Volume 189, Issue 1, July 2026.
Potato leafroll virus (PLRV) is a positive‐strand RNA virus. Virus particles of PLRV are isometric, 24 nm in diameter. PLRV is the causal agent of leafroll disease in potato (Solanum tuberosum L.) which causes significant losses in yield and quality of potato tubers.
Eugene V. Ryabov   +2 more
wiley   +1 more source

Control of leafrollers in avocados

open access: yesProceedings of the New Zealand Plant Protection Conference, 1998
Brownheaded leafrollers Ctenopseustis obliquana and C. herana can cause significant damage to young avocado fruitlets and terminal shoots. Field trials were performed in 1996/97 and 1997/98 on avocado trees to evaluate leafroller control with tebufenozide, taufluvalinate, Bacillus thuringiensis var. kurstaki (Btk) and abamectin.
openaire   +2 more sources

Molecular characterization of GSyV-1 and GLRaV-3 and prevalence of grapevine viruses in a grape-growing area

open access: yesScientia Agricola
: The aims of this study were to determine the prevalence of viruses in 119 samples from 32 grapevine cultivars, collected from nine vineyards in a specific grape-growing area in southeastern Brazil, perform a partial molecular characterization of 14 ...
Cátia Jacira Martins de Moura   +4 more
doaj   +1 more source

Presence and Distribution of Grapevine Leafroll-associated Virus 1 and 3 in Bosnia and Herzegovina [PDF]

open access: yesPesticidi i Fitomedicina, 2007
There are over 50 different viruses and virus-like diseases infecting grapevines throughout the world. Viruses from the genera Ampelovirus and Closterovirus are causal agents of the most widespread disease known as grapevine leafroll (Grapevine leafroll ...
Duška Delić   +2 more
doaj  

A divergent variant of Grapevine leafroll-associated virus 3 is present in California

open access: yesVirology Journal, 2012
Background Grapevine leafroll-associated viruses are a problem for grape production globally. Symptoms are caused by a number of distinct viral species.
Seah YeeMey   +4 more
doaj   +1 more source

Advanced Spectroscopic, Imaging, and Nanotechnology Tools for Diagnosing Fungal Diseases in Fruits

open access: yesFood Science &Nutrition, Volume 14, Issue 3, March 2026.
Schematic presentation shows various techniques applied for the detection of fungal diseases in fruits. ABSTRACT Fruits are a critical component of the human diet, as they provide essential dietary nutrients that play an important role in the functioning of the human body and maintaining health.
Vanshika Adiani, Archana Mishra
wiley   +1 more source

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