Results 11 to 20 of about 45,962 (229)

Stability of Ampelometric Characteristics of Vitis vinifera L. cv. 'Syrah' and 'Sauvignon blanc' Leaves: Impact of Within-vineyard Variability and Pruning Method/Bud Load [PDF]

open access: yes, 2013
Historically, grapevine (Vitis vinifera L.) leaf characterisation has been a driving force in the identification of cultivars. In this study, ampelometric (foliometric) analysis was done on leaf samples collected from hand-pruned, mechanically pruned and
Bodor, Péter   +6 more
core   +1 more source

COMPARISON OF GRAPE SEEDLINGS POPULATION AGAINST DOWNY MILDEW BY USING DIFFERENT PROVOCATION METHODS

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2007
This research was conducted to compare a laboratory technique leaf disk with hotbed and field evaluations in the screening of large populations of grape seedlings (Vitis spp.), towards downy mildew (Plasmopara viticola Berk.
R. SOTOLAR
doaj   +1 more source

Fungal Endophytes of Vitis vinifera—Plant Growth Promotion Factors

open access: yesAgriculture, 2021
Endophytes are microorganisms that live asymptomatically inside plant tissues. They are beneficial to their host in many aspects, especially as a defense against foreign phytopathogens through the production of a variety of metabolites.
Markéta Kulišová   +6 more
doaj   +1 more source

Photosynthesis of the grapevine (Vitis vinifera) inflorescence [PDF]

open access: yesTree Physiology, 2005
To further characterize carbohydrate physiology in grapevine flowers, we examined inflorescence autotrophy in the 'Gewurztraminer' and 'Pinot noir' cultivars, which differ in sensitivity to flower abscission. In both cultivars, positive net photosynthesis occurred in inflorescences.
Gaël, Lebon   +3 more
openaire   +2 more sources

Evaluation of crown gall resistance in Vitis vinifera and hybrids of Vitis spp. [PDF]

open access: yes, 2015
Relative levels of crown gall susceptibility were determined in 17 genotypes of Vitis spp. by inoculating a diverse set of Agrobacterium vitis strains, measuring gall size and weight, and percentage of inoculated sites with galls.
Khalighi, A.   +4 more
core   +1 more source

Transpiration of the 'Rebula' cuttings (Vitis vinifera L.) grafted on three different rootstocks (Vitis sp.)

open access: yesActa Agriculturae Slovenica, 2007
The purpose of the investigation was to determine the use of water in grafted vines (Vitis vinifera L.) in dependence on the vine (Vitis sp.) rootstocks.
Primož LAVRENČIČ   +2 more
doaj   +1 more source

Introgression Among Cultivated and Wild Grapevine in Tuscany

open access: yesFrontiers in Plant Science, 2020
Wild grapevine, Vitis vinifera L. subsp. sylvestris (Gmelin, Hegi) is spontaneous to Europe and common in Tuscany. In this study, wild grapevines were identified in 22 populations from eight locations in Tuscan Maremma (Grosseto and Siena province).
Claudio D’Onofrio, Claudio D’Onofrio
doaj   +1 more source

STARCH AND SUGARS OF VITIS VINIFERA [PDF]

open access: yesPlant Physiology, 1945
This investigation on the carbohydrate values within Vitis vinifera is included in a general study of nutrition. Presumably, a better understanding of the physiology of the grapevine would result in improved viticultura! practices. It would serve as a suitable basis for evaluating the analytical results obtained by studying the carbohydrate nutrition ...
A J, Winkler, W O, Williams
openaire   +2 more sources

Chloride accumulation in some hybrids and backcrosses of Vitis berlandieri and Vitis vinifera [PDF]

open access: yes, 2016
F1 hybrid populations from crosses of 2 selections of V. berlandieri and 4 cultivars of V. vinifera showed generally low chloride accumulation, as in V. berlandieri, with some small variations related to particular parents.
Newman, H. P., Antcliff, A. J.
core   +1 more source

Gombarezisztencia gének térképezése szőlőben = Mapping resistance genes against fungi in grapevine [PDF]

open access: yes, 2010
Lisztharmat (PM) és peronoszpóra (DM) rezisztencia génekkel kapcsolt markerek szelekcióra való alkalmasságát vizsgáltuk szőlő inter-és intraspecifikus térképezési populációiban.
Galli, Zsolt   +7 more
core   +1 more source

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