Results 111 to 120 of about 6,489 (218)

Downy mildew intensity in tolerant grapes varieties in highlands of southern Brazil

open access: yesBIO Web of Conferences, 2016
The aim of this study was to evaluate the different degrees of tolerance to infection by P. viticolaamong three genotypes with constitutive resistance in comparison to susceptible varieties Vitis vinifera. For this purpose two experiments was conducted at EPAGRI Experimental Station, located in the city of São Joaquim, Santa Catarina State, at 2015/16 ...
de Bem Betina   +6 more
openaire   +2 more sources

Applications of Image Processing in Viticulture: A Review [PDF]

open access: yes, 2013
The production of high quality grapes for wine making is challenging. Significant progress has been made in the automated prediction of harvest yields from images but the analysis of images to predict the quality of the harvest has yet to be fully ...
Shanmuganathan, S, Whalley, JL
core  

Establishing Genetic Relation between a Marker Locus and Fungal Disease in Grapevine Using Multidimensional Scaling Analysis

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2010
In a hybrid population of ‘Italia’ (female) and ‘Mercan’ (male) grape cultivars with their 60 offsprings, a classical two-point linkage analysis was attempted with 300 RAPD, 20 SSR and 24 AFLP primers using Mapmaker/Exp 3.0.
Zeliha GÖKBAYRAK   +4 more
doaj   +1 more source

The Financial Aspect of Growing Organic Wine Grapes in the Vredendal District [PDF]

open access: yes
Confusion still exists regarding the meaning of the organic production system. It can be defined as a holistic production system which enhances the agricultural eco-system by prohibiting the use of synthetic production mediums.
Hough, Ella Christina, Nell, Wilhelm T.
core   +1 more source

Identification of Microsatellite Markers for Plasmopara viticola and Establishment of High throughput Method for SSR Analysis [PDF]

open access: yes, 2018
The Oomycete Plasmopara viticola is the causal organism of downy mildew on grapevine (Vitis spp.). In order to set up the techniques for investigating downy mildew disease dynamics and genetic structure, co-dominant, neutral, highly reproducible and ...
Gessler, Cesare   +2 more
core  

CO-FREE Alternative Test Products for Copper Reduction in Agriculture [PDF]

open access: yes, 2017
The project CO-FREE (2012-2016) aimed to develop strategies to replace/reduce copper use in organic, integrated and conventional farming. CO-FREE alternative test products (CTPs) were tested and integrated together with decision support systems, disease ...
Andrivon, Didier   +32 more
core  

Downy Mildew [PDF]

open access: yes, 1984
NYS IPM Type: Fruits IPM Fact SheetDowny mildew, a fungal disease native to North America, attacks most species of wild and cultivated grape. The disease was inadvertently introduced into European vineyards in the late 1870’s where it devastated the ...
Pearson, R.C., Schwarz, M.R.
core  

Microsatellite based population structure of Plasmopara viticola at single vine scale [PDF]

open access: yes, 2018
The genetic structure of a Plasmopara viticola population was characterized on five single vines, one for each cultivar Regent, Merlot, Isabella, Müller-Thurgau and Solaris, using four neutral specific polymorphic microsatellite markers. Five-hundred and
Gessler, Cesare   +3 more
core  

Traditional and Emerging Approaches for Disease Management of Plasmopara viticola, Causal Agent of Downy Mildew of Grape

open access: yesAgriculture
The oomycete Plasmopara viticola, which causes downy mildew, is currently one of the most destructive pathogens affecting grape production. Although native to the eastern United States, P.
Jessica I. Clippinger   +5 more
doaj   +1 more source

INTEGRATED CONTROL OF DOWNY MILDEW DISEASE IN GRAPE [PDF]

open access: yesMenoufia Journal of Plant Protection, 2018
M. M. Ammar   +2 more
openaire   +1 more source

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