Results 51 to 60 of about 398,100 (159)

Efecto del agua aplicada en las relaciones hídricas y productividad de la vid 'Crimson Seedless' Effect of applied water on water relations and productivity of 'Crimson Seedless' table grapes

open access: yesPesquisa Agropecuária Brasileira, 2006
Este estudio fue dirigido para evaluar la relación agua-rendimiento en vid de mesa cv. Crimson y establecer valores críticos para las mediciones del estado hídrico de las plantas.
Raúl Ferreyra   +5 more
doaj   +1 more source

Effects of Water-deficit Stress and Gibberellic Acid on Floral Gene Expression and Floral Determinacy in ‘Washington’ Navel Orange

open access: yesJournal of the American Society for Horticultural Science, 2022
Effects of water-deficit stress and foliar-applied gibberellic acid (GA3) on ‘Washington’ navel orange (Citrus sinensis) floral gene expression and inflorescence number were quantified.
Lisa Tang, Carol J. Lovatt
doaj   +1 more source

Assessing Drought Tolerance of Snap Bean (Phaseolus Vulgaris) From Genotypic Differences In Leaf Water Relations,Shoot Growth and Photosynthetic Parameters

open access: yesPlant Production Science, 2007
The Leaf Water Relations, Photosynthetic Parameters and Shoot Growth of Five Snap Bean Cultivars Were Assessed During The Drought Period To Determine Their Role In Alleviating Plant Water Deficit Imposed By Withholding Irrigation At Flowering. Soil Water
Hide Omae   +3 more
doaj   +1 more source

How Do Novel M-Rootstock (Vitis Spp.) Genotypes Cope with Drought?

open access: yesPlants, 2020
Most of the vineyards around the world are in areas characterized by seasonal drought, where water deficits and high temperatures represent severe constraints on the regular grapevine growth cycle.
Davide Bianchi   +4 more
doaj   +1 more source

Phenotypic plasticity of stem water potential correlates with crop load in horticultural trees [PDF]

open access: yesTree Physiology, 2011
Conceptual models accounting for the influence of source:sink ratio on water relations of trees are theoretically relevant from a physiological perspective and practically important for irrigation scheduling. Midday stem water potential of horticultural trees often declines with increasing crop load but the actual response depends on environmental ...
Victor O, Sadras, Eduardo R, Trentacoste
openaire   +2 more sources

The Effect of Irrigation on the Vineyard Canopy and Individual Leaf Morphology Evaluated with Proximal Sensing, Colorimetry, and Traditional Morphometry

open access: yesHorticulturae
The high number of grapevine (Vitis vinifera L.) cultivars grown world-wide are described and identified according to detailed morphological and morphometric descriptor lists.
Peter Lepej   +8 more
doaj   +1 more source

Feasibility of Low-Cost Thermal Imaging for Monitoring Water Stress in Young and Mature Sweet Cherry Trees

open access: yesApplied Sciences, 2020
Infrared thermography has been introduced as an affordable tool for plant water status monitoring, especially in regions where water availability is the main limiting factor in agricultural production.
Pedro José Blaya-Ros   +4 more
doaj   +1 more source

Deep multi-task learning for stem water potential prediction : Actionable guidelines [PDF]

open access: yesComputers and Electronics in Agriculture
Predicting stem water potential (ψ stem) accurately into the future remains a significant challenge in precision agriculture, vital for optimal irrigation and sustainable crop health management. This paper addresses this challenge using advanced machine learning techniques, specifically focusing on the recently developed MultiMix method — a multi-task ...
Boje Deforce   +5 more
openaire   +2 more sources

Interaction of Huanglongbing and Foliar Applications of Copper on Water Relations of Citrus sinensis cv. Valencia

open access: yesPlants, 2019
The following study was conducted to determine the impact of frequent foliar Cu applications on water relations of Huanglongbing (HLB)-affected Citrus sinensis cv. ‘Valencia’.
Said A. Hamido   +2 more
doaj   +1 more source

Stem Water Potential Monitoring in Pear Orchards through WorldView-2 Multispectral Imagery [PDF]

open access: yesRemote Sensing, 2013
Remote sensing can provide good alternatives for traditional in situ water status measurements in orchard crops, such as stem water potential (Ψstem). However, the heterogeneity of these cropping systems causes significant differences with regards to remote sensing products within one orchard and between orchards.
Van Beek, Jonathan   +7 more
openaire   +2 more sources

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