Showing 1 - 10 of 19
Correct estimation of crop actual transpiration plays a key-role in precision irrigation scheduling, since crop growth and yield are associated to the water passing through the crop.
Persistent link: https://www.econbiz.de/10010636209
parameter for this purpose from TDV is maximum daily shrinkage (MDS). In the present study, MDS was studied in olive trees in …
Persistent link: https://www.econbiz.de/10011047783
This paper aims to evaluate kaolin application as an effective tool for controlling stomatal conductance (gs) and transpiration rate (E), in order to enhance tolerance to water stress and salinity and to improve water productivity. Five experiments were carried out under open field conditions in...
Persistent link: https://www.econbiz.de/10010939634
Unmanned aerial vehicles (UAVs) present an exciting opportunity to monitor crop fields with high spatial and temporal resolution remote sensing capable of improving water stress management in agriculture. In this study, we reviewed the application of different types of UAVs using different...
Persistent link: https://www.econbiz.de/10011208850
Limited irrigation regime, known as deficit irrigation, is a common practice to cope with limited water availability. A two-year field experiment was conducted in order to determine the effect of limited irrigation regime on the growth, yield and fiber quality traits of cotton crop (Gossypium...
Persistent link: https://www.econbiz.de/10010785111
Forests play a critical role in the hydrological cycle making the study of water use by trees and forest stands of prime importance in the global change context .Very negative effects of increasing and more intense droughts on forest vegetation have been described over the last decades. Symptoms...
Persistent link: https://www.econbiz.de/10010594558
For a certain overall deficit target, this paper develops a methodology (Optimized Regulated Deficit Irrigation (ORDI)) for determining the stress level (in terms of the rate between actual crop evapotranspiration (ETa) and maximum evapotranspiration (ETm)) that can be applied to each growth...
Persistent link: https://www.econbiz.de/10011047583
This study assesses the usefulness of the remote scheduling of regulated deficit irrigation (RDI) in almond based on the maximum daily trunk shrinkage signal intensity (SIMDS). The 2-year experiment was carried out in SE Spain on 12-year-old almond trees (Prunus dulcis (Mill.) D.A. Webb cv....
Persistent link: https://www.econbiz.de/10011047592
The performance of ‘Hass’ avocado trees grown in lysimeters under different irrigation regimes obtained by manipulating drip irrigation frequency and root volume was examined. The experimental design comprised six treatments (3×2) with three irrigation frequencies and two container volumes...
Persistent link: https://www.econbiz.de/10011047622
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 imaging requires consistent methods for data acquisition and image analysis. We determined the temperature...
Persistent link: https://www.econbiz.de/10011047644