[BOOK][B] The science of grapevines

M Keller - 2020 - books.google.com
The Science of Grapevines, Third Edition reflects the latest insights into cultivar
relationships, vascular transport, hormone action, and stress responses of grapevines …

[HTML][HTML] A novel machine learning approach to estimate grapevine leaf nitrogen concentration using aerial multispectral imagery

A Moghimi, A Pourreza, G Zuniga-Ramirez… - Remote Sensing, 2020 - mdpi.com
Assessment of the nitrogen status of grapevines with high spatial, temporal resolution offers
benefits in fertilizer use efficiency, crop yield and quality, and vineyard uniformity. The …

Nondestructive Diagnostic Test for Nitrogen Nutrition of Grapevine (Vitis vinifera L.) Based on Dualex Leaf-Clip Measurements in the Field

ZG Cerovic, NB Ghozlen, C Milhade… - Journal of Agricultural …, 2015 - ACS Publications
Crop nitrogen status is a major issue for crop yield and quality. It is usually assessed by
destructive leaf or petiole tissue analysis. A quantitative nondestructive optical estimation of …

Distal leaf removal made balanced source-sink vines, delayed ripening, and increased flavonol composition in Cabernet Sauvignon grapes and wines in the semi-arid …

HC Lu, Y Wang, CF Cheng, W Chen, F He, CQ Duan… - Food Chemistry, 2022 - Elsevier
Leaf removal applied in the upper canopy of modified vertical shooting positioning trellis
system has been proposed as an effective strategy to mitigate the adverse effects of global …

Using active canopy sensors and chlorophyll meters to estimate grapevine nitrogen status and productivity

DG Taskos, S Koundouras, S Stamatiadis, E Zioziou… - Precision …, 2015 - Springer
Abstract Effects of nitrogen (Ν) and water supply on grapevine leaf transmittance and
canopy reflectance were studied over 2 years (2009–2010) in two vineyards planted with …

N, P, and K supply to Pinot noir grapevines: Impact on vine nutrient status, growth, physiology, and yield

RP Schreiner, J Lee, PA Skinkis - American Journal of …, 2013 - Am Soc Enol Viticulture
Pinot noir grapevines (self-rooted Pommard clone) were grown in a pot-in-pot sand culture
vineyard to examine the impact of low N, P, and K supply on vine growth and physiology …

High potential of variable rate fertilization combined with a controlled released nitrogen form at affecting cv. Barbera vines behavior

M Gatti, M Schippa, A Garavani, C Squeri… - European Journal of …, 2020 - Elsevier
Variable rate technologies allow site-specific management of parcels characterized by
different levels of vigor and/or yield. Fertilization based on actual plant needs is one of the …

Effects of nitrogen and irrigation on the quality of grapes and the susceptibility to Botrytis bunch rot

T Thomidis, E Zioziou, S Koundouras… - Scientia …, 2016 - Elsevier
Nitrogen fertilization and irrigation are very important in commercial vineyards. The potential
for increasing N fertilizer efficiency in vineyards should be improved with new information on …

Nondestructive estimation of leaf chlorophyll content in grapes

M Steele, AA Gitelson… - American Journal of …, 2008 - Am Soc Enol Viticulture
Leaf chlorophyll content provides valuable information about the physiological status of
plants, and there is a need for accurate, efficient, practical methodologies to estimate this …

[HTML][HTML] Nitrogen retrieval in grapevine (Vitis vinifera L.) leaves by hyperspectral sensing

S Peanusaha, A Pourreza, Y Kamiya… - Remote Sensing of …, 2024 - Elsevier
Nitrogen (N) is a critical macronutrient that directly affects grapevine yield and quality but is
also highly mobile in soil and can cause environmental contamination when over-applied …