Effect of timing of irrigation initiation on vegetative growth, physiology and yield parameters in Cabernet Sauvignon grapevines

S Munitz, A Schwartz, Y Netzer - Australian Journal of Grape …, 2020 - Wiley Online Library
Abstract Background and Aims The effect of the timing of the initiation of irrigation during the
growing season on Vitis vinifera L. Cabernet Sauvignon vines was investigated during 5 …

Grapevine stem water potential estimation based on sensor fusion

N Ohana-Levi, I Zachs, N Hagag, L Shemesh… - … and Electronics in …, 2022 - Elsevier
Estimating vine water status is essential for achieving the desired balance between wine
grape quality and yield in viticulture management and irrigation planning. The growing …

[HTML][HTML] Effect of long-term treated wastewater irrigation on soil sodium levels and table grapevines' health

R Simhayov, N Ohana-Levi, M Shenker… - Agricultural Water …, 2023 - Elsevier
The use of treated wastewater (TWW) for irrigation is constantly on the rise, while the long-
term impacts are not in consensus. In this study we examined the impact of 9 years of …

Is the crop evapotranspiration rate a good surrogate for the recommended irrigation rate?

SP Friedman - Irrigation and Drainage, 2023 - Wiley Online Library
Numerous methodologies and technologies of varying levels of sophistication for irrigation
rate determination have been developed over the years to address limited irrigation water …

Potassium deficiency reduces grapevine transpiration through decreased leaf area and stomatal conductance

O Sperling, A Perry, A Ben-Gal, U Yermiyahu… - Plant Physiology and …, 2024 - Elsevier
Plants require potassium (K) to support growth and regulate hydraulics. Yet, K's effects on
transpiration are still speculated. We hypothesized that K deficiency would limit grapevine …

Kc and LAI Estimations Using Optical and SAR Remote Sensing Imagery for Vineyards Plots

O Beeri, Y Netzer, S Munitz, DF Mintz, R Pelta, T Shilo… - Remote Sensing, 2020 - mdpi.com
Daily or weekly irrigation monitoring conducted per sub-field or management zone is an
important factor in vine irrigation decision-making. The objective is to determine the crop …

Time-series clustering of remote sensing retrievals for defining management zones in a vineyard

N Ohana-Levi, F Gao, K Knipper, WP Kustas… - Irrigation Science, 2022 - Springer
Management zones (MZs) are efficient for applying site-specific management in agricultural
fields. This study proposes an approach for generating MZs using time-series clustering …

[HTML][HTML] Crop coefficients (Kc) developed from canopy shaded area in California vineyards

LE Williams, AD Levin, MW Fidelibus - Agricultural Water Management, 2022 - Elsevier
Seasonal grapevine crop coefficients (K c) were estimated from the shaded area (SA)
beneath grapevine canopies at solar noon in vineyards with different trellises and row …

How do spatial scale and seasonal factors affect thermal-based water status estimation and precision irrigation decisions in vineyards?

I Bahat, Y Netzer, JM Grünzweig, A Naor… - Precision …, 2024 - Springer
The crop water stress index (CWSI) is widely used for assessing water status in vineyards,
but its accuracy can be compromised by various factors. Despite its known limitations, the …

[HTML][HTML] A spatial machine-learning model for predicting crop water stress index for precision irrigation of vineyards

A Peeters, Y Cohen, I Bahat, N Ohana-Levi… - … and Electronics in …, 2024 - Elsevier
Optimization of water inputs is possible through precision irrigation based on prescription
maps. The crop water stress index (CWSI) is an indicator of spatial and dynamic changes in …