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

