Results 131 to 140 of about 4,673 (246)

Vineyard Variability Analysis through UAV-Based Vigour Maps to Assess Climate Change Impacts

open access: yes, 2019
Climate change is projected to be a key influence on crop yields across the globe. Regarding viticulture, primary climate vectors with a significant impact include temperature, moisture stress, and radiation.
Pádua,L   +13 more
core   +1 more source

Data-driven Method for the Delimitation of Viticultural Zones: Application in the Mendoza River Oasis, Argentina

open access: yesRevista de la Facultad de Ciencias Agrarias
In viticulture, understanding the spatial variability of natural factors influencing vineyard potential is essential for terroir characterization.
Mariano Córdoba   +4 more
doaj   +2 more sources

Running towards: Labour market incentives for runaway slaves in the British Cape Colony, 1830–1838

open access: yesAsia‐Pacific Economic History Review, EarlyView.
Abstract Recent scholarship on slave escapes has increasingly emphasised economic motivation, but few studies have empirically investigated how market incentives influenced the decision‐making of enslaved individuals during transitions from coerced to wage labour.
Karl Bergemann   +2 more
wiley   +1 more source

Il Remote Sensing per l’individuazione delle Zone di Gestione nei vigneti

open access: yesGEOmedia, 2018
Spatial variability inside a vineyard has been always difficult to be measured in order to valorize the enological potential of the grapes. Remote Sensing is a technique that can be used for improving wine quality through the identification of Management
Elisabetta Mattioli   +3 more
doaj   +2 more sources

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

A study of within-vineyard variability with conventional and remote sensing technology [PDF]

open access: yes, 2003
Thesis (MScAgric)--Stellenbosch University, 2003.ENGLISH ABSTRACT: In the past it was very difficult to visualise the extent and distribution of variability in growth vigour within vineyards.
Strever, Albert E.
core  

Copper concentration in the vineyard and forest topsoils. A comparative study with individual pollution indices

open access: yesEnvironmental and Sustainability Indicators
The study objectives were to evaluate the soil pollution with Copper (Cu) for different land uses, namely the cultivated and abandoned vineyards, the stripped soil from the abandoned vineyard, and the topsoil under forest vegetation, using individual ...
Cristian Vasilică Secu   +1 more
doaj   +1 more source

Key agroecosystems for the conservation of amphibians and reptiles in Europe

open access: yesConservation Biology, EarlyView.
Abstract Agricultural expansion and intensification are driving amphibian and reptile declines worldwide. However, sustainably managed agroecosystems can support a high diversity of herpetofauna, which play a key role in pest control, reducing crop damage.
Andrea Dalpasso   +4 more
wiley   +1 more source

Assessment of the spatial variability of anthocyanins in grapes using a fluorescence sensor: Relationships with vine vigour and yield

open access: yes, 2012
The use of new, rapid and non-invasive sensors in the field allows the collection of many observations which are necessary to assess the spatial variability of berry composition.
Baluja, J.   +3 more
core   +1 more source

Evolution and transformation of vineyard landscapes and promotion of sustainable viticulture. The case of Boukornine protected area in Tunisia

open access: yesFrontiers in Environmental Science
IntroductionThis study investigates the evolution and transformation of vineyard landscapes in the Boukornine region of Tunisia, located near Boukornine National Park.
Abdelkarim Hamrita   +6 more
doaj   +1 more source

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