Alternation of wet and dry sides during partial rootzone drying irrigation alters root-to-shoot signalling of abscisic acid

IC Dodd, JC Theobald, MA Bacon… - Functional Plant …, 2006 - CSIRO Publishing
Partial rootzone drying (PRD) is an irrigation technique where water is distributed unevenly
to the root system such that part is irrigated while the remainder is allowed to dry the soil …

Soil moisture heterogeneity during deficit irrigation alters root-to-shoot signalling of abscisic acid

IC Dodd - Functional Plant Biology, 2007 - CSIRO Publishing
The effects of different irrigation techniques on leaf xylem ABA concentration ([X-ABA] leaf)
were compared in tomato (Lycopersicon esculentum Mill.). During partial rootzone drying …

Abscisic acid signalling when soil moisture is heterogeneous: decreased photoperiod sap flow from drying roots limits abscisic acid export to the shoots

IC Dodd, G Egea, WJ Davies - Plant, Cell & Environment, 2008 - Wiley Online Library
To investigate the contribution of different parts of the root system to total sap flow and leaf
xylem abscisic acid (ABA) concentration ([X‐ABA] leaf), individual sunflower (Helianthus …

Prolonged drying cycles stimulate ABA accumulation in Citrus macrophylla seedlings exposed to partial rootzone drying

JG Pérez-Pérez, JM Navarro, JM Robles… - Agricultural Water …, 2018 - Elsevier
Partial rootzone drying (PRD) establishes discrete wet and dry parts of the rootzone (for
example using parallel drip lines on either side of the crop row), and alternates them to …

Long‐distance abscisic acid signalling under different vertical soil moisture gradients depends on bulk root water potential and average soil water content in the root …

J Puertolas, R Alcobendas, JJ Alarcon… - Plant, Cell & …, 2013 - Wiley Online Library
To determine how root‐to‐shoot abscisic acid (ABA) signalling is regulated by vertical soil
moisture gradients, root ABA concentration ([ABA] root), the fraction of root water uptake …

Local root abscisic acid (ABA) accumulation depends on the spatial distribution of soil moisture in potato: implications for ABA signalling under heterogeneous soil …

J Puértolas, MR Conesa, C Ballester… - Journal of experimental …, 2015 - academic.oup.com
Patterns of root abscisic acid (ABA) accumulation ([ABA] root), root water potential (Ψroot),
and root water uptake (RWU), and their impact on xylem sap ABA concentration ([X-ABA]) …

Root water potential integrates discrete soil physical properties to influence ABA signalling during partial rootzone drying

IC Dodd, G Egea, CW Watts… - Journal of Experimental …, 2010 - academic.oup.com
To investigate the influence of different growing substrates (two mineral, two organic) on root
xylem ABA concentration ([ABA] root) and the contribution of the drying root system to total …

Modulation of Root Signals in Relation to Stomatal Sensitivity to Root‐sourced Abscisic Acid in Drought‐affected Plants

H Ren, K Wei, W Jia, WJ Davies… - Journal of Integrative …, 2007 - Wiley Online Library
Stomatal sensitivity to root signals induced by soil drying may vary between environments
and plant species. This is likely to be a result of the interactions and modulations among root …

Root‐to‐shoot signalling when soil moisture is heterogeneous: increasing the proportion of root biomass in drying soil inhibits leaf growth and increases leaf abscisic …

ANAI MARTIN‐VERTEDOR… - Plant, Cell & Environment, 2011 - Wiley Online Library
To determine whether root‐to‐shoot signalling of soil moisture heterogeneity depended on
root distribution, wild‐type (WT) and abscisic acid (ABA)‐deficient (Az34) barley (Hordeum …

Alternation of wet and dry sides during partial rootzone drying irrigation enhances leaf ethylene evolution

JG Pérez-Pérez, J Puertolas, A Albacete… - … and Experimental Botany, 2020 - Elsevier
Soil drying increases endogenous ABA and ACC concentrations in planta, but how these
compounds interact to regulate stomatal responses to soil drying and re-watering is still …