The goal of this study was to assess the water status variability of a commercial rain-fed
Tempranillo vineyard (Vitis vinifera L.) by thermal and multispectral imagery using an unmanned …

Background Ultraviolet (UV) radiation modulates secondary metabolism in the skin of Vitis
vinifera L. berries, which affects the final composition of both grapes and wines. The …

It is important to continuously monitor the long-term impact of viticultural management practices
and assess opportunities for improving the environmental footprint of vineyard operations…

The use of thermal imaging represents a substantial progress in monitoring plant water
status and therefore drought stress in field conditions. However, the effective use of thermal …

Grape yield forecasting is a valuable economic and quality issue for the grape and wine
industry. The number of flowers at bloom could be used as an early indicator towards crop …

The influence of timing and method of basal defoliation on the profile and content of
anthocyanins and flavonols in Tempranillo grapes was investigated. Basal leaf removal was …

The high impact of irrigation in crop quality and yield in grapevine makes the development
of plant water status monitoring systems an essential issue in the context of sustainable …

… Then, the entropy-based descriptor calculated from L n × n was formulated as:(6) f 14 = - ∑
j = 0 GL P j log 2 P j where P j is the probability for a pixel to have the grey-level value j, and …

… R i ( j ) Morphological reconstruction of image I from marker j … of clusters, the number of
berries per cluster and the berry size (Tardáguila, Blanco, Poni, & Diago, 2012). The number of …

The berry size of wine-grapes has often been considered to influence wine composition and
quality, as it is related to the skin-to-pulp ratio of the berry and the concentration of skin-…