Results 51 to 60 of about 403 (168)

Grapevine leaf size influences canopy temperature

open access: yesOENO One
Grapevine leaves have diverse shapes and sizes which are influenced by many factors including genetics, vine phytosanitary status, environment, leaf and vine age, and node position on the shoot.
Zoe Migicovsky   +11 more
doaj   +1 more source

The principal ecogeographical groups in French grapevines assortment

open access: yesOENO One, 1995
The natural french grapevine varieties assortment has been reduced during the recent years because of many factors, principally the post-phylloxeric reconstitution, the rationalisation of the production and the varietal and clonal selections.
Jean Bisson
doaj   +1 more source

Protection of viticultural biodiversity: genetic and phenotypic characterisation of grapevine varieties from the northwest coastal area of Tuscany (Italy)

open access: yesOENO One
To explore the grapevine biodiversity of some minor viticultural districts located in the northwest coastal area of Tuscany, a total of 99 grapevine samples were collected from field borders or no longer cultivated areas and analysed at the molecular ...
italian Italian   +7 more
doaj   +1 more source

Terroir and rootstock effects on leaf shape in California Central Valley vineyards

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 4, Page 1110-1122, July 2025.
The innumerable effects of terroir—including climate, soil, microbial environment, biotic interactions, and cultivation practice—collectively alter plant performance and production. A more direct agricultural intervention is grafting, in which genetically distinct shoot and root genotypes are surgically combined to create a chimera that alters shoot ...
Zoë Migicovsky   +10 more
wiley   +1 more source

Ampelography and microsatellite DNA analysis of autochthonous and endangered grapevine cultivars in the province of Huesca (Spain)

open access: yesSpanish Journal of Agricultural Research, 2011
The province of Huesca (Spain) is a traditional area for growing grapevines. There are archaeological evidences of their cultivation at least since the second century B.C. Nevertheless, in the last years the varietal diversity is markedly decreasing due to the rooting out of old plantations that are replaced with new broadly known varieties, since the ...
Casanova, J., Mozas, P., Ortiz, J. M.
openaire   +4 more sources

საქართველოს ამპელოგრაფია [PDF]

open access: yes, 2012
The editing commission of the book decided to re-publish “Georgian Ampelography” as it was created the first time by N. Ketskhoveli, M. Ramishvili and D. Tabidze.
Tabidze, D.   +2 more
core  

vinum-Analytics

open access: yesMachine Learning and Knowledge Extraction
Old-vine vineyards often contain dozens of grapevine varieties intermingled and irregularly distributed, making plant-level varietal identification slow and expensive when based on ampelography or molecular approaches.
Nuno Ferreira   +5 more
doaj   +1 more source

When Genetics Meets Ecology: Genomics and Taxonomy of Vitis Species and Cultivars

open access: yesTaxonomy
Knowledge of the biology of the genus Vitis has undergone a profound transformation, evolving from the morphological descriptions of classical ampelography to the high-resolution analyses enabled by modern phylogenomics. This review explores the “Paradox
José Luis Rodríguez Lorenzo   +1 more
doaj   +1 more source

Evaluation of clonal variability of cv. Refošk (Vitis vinifera L.) by ampelographic parameters and microsatellite analysis

open access: yesActa Agriculturae Slovenica, 2001
Twenty - one clone candidates or elites from the basic collection in the Kras winegrowing district of cv. Refošk, were studied in order to assess their genetic and morphological variability.
Petra KOZJAK   +4 more
doaj   +1 more source

The Genetic Characterization of Grapevine Genetic Resources in Peru Identifies Novel Criolla Varietal Genotypes

open access: yesAustralian Journal of Grape and Wine Research, Volume 2025, Issue 1, 2025.
Today’s wine and Pisco grape production in Peru is largely dominated by a reduced number of grapevine (Vitis vinifera L.) varieties. However, Peru is home to a high number of lesser‐known local varieties that are still present in traditional vineyards and/or preserved in national or regional grapevine collections, of interest to diversify the local ...
Aybel Almanza Cano   +9 more
wiley   +1 more source

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