Results 21 to 30 of about 11,686 (235)

Elicitor-Induced VOC Emission by Grapevine Leaves: Characterisation in the Vineyard

open access: yesMolecules, 2022
The present study is aimed at determining whether leaf volatile organic compounds (VOCs) are good markers of the grapevine response to defence elicitors in the field.
Christelle Lemaitre-Guillier   +8 more
doaj   +1 more source

Sensory attributes of wines made from vines of differing phosphorus status

open access: yesOENO One, 2019
Aim: The implications of water and nutrient deficiencies for photosynthesis, dry matter production, and yield have been well documented. However, whereas multiple studies show that water deficits affect grape and wine quality as well as wine sensory ...
Paul W. Skinner, Mark Matthews
doaj   +1 more source

Assessment of Vineyard Canopy Characteristics from Vigour Maps Obtained Using UAV and Satellite Imagery

open access: yesSensors, 2021
Canopy characterisation is a key factor for the success and efficiency of the pesticide application process in vineyards. Canopy measurements to determine the optimal volume rate are currently conducted manually, which is time-consuming and limits the ...
Javier Campos   +2 more
doaj   +1 more source

Population ecology of leafhopper Jacobiasca lybica (Bergevin & Zanon, 1922) (Hemiptera: Cicadellidae) and its control based on degree-days in Moulouya area of Morocco

open access: yesAll Life, 2022
The cotton leafhopper (Jacobiasca lybica) is one of the polyphagous species and its control is mainly based on chemical treatments, however its bio-ecological parameters are still poorly understood especially under Moroccan conditions.
Khalid Khfif   +7 more
doaj   +1 more source

Multifunctional Territorialized Agri-Food Systems, Geographical Quality Marks and Agricultural Landscapes: The Case of Vineyards

open access: yesLand, 2022
In contrast to the industrial agricultural systems aimed at producing unlabeled origin foods without unique characteristics, Multifunctional and Territorialized Agri-food Systems (MTAS) claim their identity in productions whose singularity comes from ...
Marta Martínez-Arnáiz   +2 more
doaj   +1 more source

Givira ethela (Neumoegen and Dyar, 1893) (Lepidoptera: Cossidae), A Previously Unidentified Pest on Vitis vinifera (L.)

open access: yesInsects, 2021
Grape cultivation is a billion-dollar agricultural sector in California, where invasive or novel pest species can disrupt management practices. We report herein on a new pest associated with California vineyards, the carpentermoth Givira ethela ...
Davide Scaccini   +2 more
doaj   +1 more source

Total content of phenols and antioxidant activity of grape skins and seeds cabernet sauvignon cultivated in Valle de Guadalupe, Baja California, México

open access: yesBIO Web of Conferences, 2019
The evaluation of the antioxidant capacity of grape cultivars Cabernet sauvignon is important because it varies according to the production area. In this work, it was evaluated the content of phenolic compounds and the total antioxidant capacity (CAT) of
Castro-López L.   +3 more
doaj   +1 more source

Gentrification in a Post-Socialist Rural Context – The Case of Polish Vineyards

open access: yesStudia Regionalne i Lokalne, 2023
This article aims to present the rarely examined process of rural gentrification in Poland via the example of the vineyard sector, which is a new and dynamically growing segment in the local agriculture.
Łukasz Drozda
doaj   +1 more source

Le vignoble sud-africain dans l’ère post-apartheid, entre transformation et continuité

open access: yesEchoGéo, 2013
South African vineyards do represent - all together - a globalised productive sector, portions of agricultural land localised in still racially fragmented territories and a European colonial heritage.
Julien Dellier   +2 more
doaj   +1 more source

Assessing the Leaf Blade Nutrient Status of Pinot Noir Using Hyperspectral Reflectance and Machine Learning Models

open access: yesRemote Sensing, 2023
Monitoring grape nutrient status, from flowering to veraison, is important for viticulturists when implementing vineyard management strategies, in order to produce quality wines.
Hongyi Lyu   +4 more
doaj   +1 more source

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