A review of the issues, methods and perspectives for yield estimation, prediction and forecasting in viticulture

C Laurent, B Oger, JA Taylor, T Scholasch… - European Journal of …, 2021 - Elsevier
Grapevine yield is defined as the quantity of harvest, expressed as either grape mass or
wine volumeunits, which has been collected per surface unit are and per crop cycle. The …

[HTML][HTML] State-of-the-art of tools and methods to assess vine water status

M Rienth, T Scholasch - Oeno One, 2019 - oeno-one.eu
Rising global air temperatures will lead to an increased evapotranspiration and altered
precipitation pattern. In many regions this may result in a negative water balance during the …

[HTML][HTML] Review of water deficit mediated changes in vine and berry physiology; Consequences for the optimization of irrigation strategies

T Scholasch, M Rienth - Oeno One, 2019 - oeno-one.eu
… This hydraulic vulnerability segmentation provides significant protection of the perennial stem,
but raises important questions on the validity of water potential measurement to assess vine …

Mapping grapevine (Vitis vinifera L.) water status during the season using carbon isotope ratio (δ13C) as ancillary data

…, B Tisseyre, JP Goutouly, T Scholasch… - … Journal of Enology …, 2013 - Am Soc Enol Viticulture
Vine water status is a major parameter for vine management because it affects both wine
quality and yield. In order to optimize vineyard management and harvesting practices, it is …

Remote sensing of shaded area in vineyards

L Johnson, T Scholasch - HortTechnology, 2005 - journals.ashs.org
Airborne multispectral image data were compared with intercepted photosynthetic photon
flux (PPF) in commercial winegrape (Vitis vinifera) vineyards of Napa Valley, Calif. An …

Precision viticulture data analysis using fuzzy inference systems

M Grelier, S Guillaume, B Tisseyre, T Scholasch - OENO One, 2007 - oeno-one.eu
Aims: Various types of data are likely to be used in a precision viticulture framework, to
adjust management actions according to within field variations. This paper proposes an …

[HTML][HTML] Local influence of climate on grapevine: an analytical process involving a functional and Bayesian exploration of farm data time series synchronised with an …

C Laurent, G Le Moguédec, J Taylor, T Scholasch… - OENO One, 2022 - oeno-one.eu
Climate influence on grapevine physiology is prevalent and this influence is expected to
increase with climate change. Climate influence on grapevine physiology can vary depending …

Test of sampling methods to optimize the calibration of vine water status spatial models

…, B Tisseyre, JM Roger, T Scholasch - Precision …, 2018 - Springer
Plant water status is one of the main factors affecting yield and quality in viticulture.
Nevertheless, it is generally difficult to characterize it with enough precision for management …

Understanding and mapping rotundone spatial variability in Vitis vinifera L. cv Duras

O Geffroy, T Scholasch, T Dufourcq… - 19th International Meeting …, 2015 - hal.science
Recent research works highlighted large variability in rotundone concentration-the main
compound responsible for peppery aroma in red wines-within a vineyard block associated with …

[PDF][PDF] Building new temperature indices for a local understanding of grapevine physiology

C Laurent, T Scholasch, B Tisseyre… - XIIIth International …, 2020 - ives-openscience.eu
Aim: Temperature corresponds to one of the main terroir factors influencing grapevine
physiology, primarily evidenced by its impact on phenology. Numerous studies have aimed at …