Results 21 to 30 of about 620,018 (310)

Water uptake by roots: effects of water deficit [PDF]

open access: yesJournal of Experimental Botany, 2000
The variable hydraulic conductivity of roots (Lp(r)) is explained in terms of a composite transport model. It is shown how the complex, composite anatomical structure of roots results in a composite transport of both water and solutes. In the model, the parallel apoplastic and cell-to-cell (symplastic and transcellular) pathways play an important role ...
openaire   +2 more sources

Recurrent deficit irrigation and fruit harvest affect tree water relations and fruitlet growth in ‘Valencia’ orange [PDF]

open access: yes, 2019
Background. Partial rootzone drying is an irrigation strategy known for increasing water use efficiency without significantly affecting tree water status.
Grilo, F. S.   +4 more
core   +1 more source

Deficit Water Volume in Hnilec River in Slovakia [PDF]

open access: yesAerul şi Apa: Componente ale Mediului
In this study, water deficit volumes were determined in the Hnilec River catchment in selected hydrological stations in the period 1961-2020, divided into three twenty-year periods (1961-1980, 1981-2000 and 2001-2020).
Patrik NAGY   +3 more
doaj   +1 more source

Fruit and Leaf Sensing for Continuous Detection of Nectarine Water Status [PDF]

open access: yes, 2019
Continuous assessment of plant water status indicators might provide the most precise information for irrigation management and automation, as plants represent an interface between soil and atmosphere.
Lo Bianco, Riccardo   +3 more
core   +1 more source

Water Deficit Tolerance of Some Pepper Inbred Lines

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2019
Water deficit is one of the main limiting factors affecting plant growth. Selection in water-limited environments can result in populations or species with improved response to drought.
Davut Keleş   +6 more
doaj   +1 more source

Berry flavonoids are differently modulated by timing and intensities of water deficit in Vitis vinifera L. cv. Sangiovese

open access: yesFrontiers in Plant Science, 2022
In this work, we tested the effect of different regulated deficit irrigation (RDI) regimes on berry flavonoid content and its relative biosynthetic pathways.
Giacomo Palai   +3 more
doaj   +1 more source

Optimal irrigation water allocation using a genetic algorithm under various weather conditions [PDF]

open access: yes, 2014
Growing water scarcity, due to growing populations and varying natural conditions, puts pressure on irrigation systems, which often are the main consumptive water users.
Ghahraman, Bijan   +4 more
core   +3 more sources

Raman spectroscopy‐based diagnostics of water deficit and salinity stresses in two accessions of peanut

open access: yesPlant Direct, 2021
Water deficit and salinity are two major abiotic stresses that have tremendous effect on crop yield worldwide. Timely identification of these stresses can help limit associated yield loss. Confirmatory detection and identification of water deficit stress
Rohini Morey   +6 more
doaj   +1 more source

The microeconomics of water demand under deficit irrigation: a case study in Southern Spain [PDF]

open access: yes, 2017
This contribution presents an exploratory analysis of the microeconomics of deficit irrigation (DI) as a technique with growing prevalence in water scarce areas, as it is the case of southern Spain.
Berbel Vecino, Julio   +1 more
core   +3 more sources

Water deficit modifies the carbon isotopic composition of lipids, soluble sugars and leaves of Copaifera langsdorffii Desf. (Fabaceae)

open access: yesActa Botânica Brasílica, 2017
Water deficit is most frequent in forest physiognomies subjected to climate change. As a consequence, several tree species alter tissue water potential, gas exchange and production of carbon compounds to overcome damage caused by water deficiency.
Angelo Albano da Silva Bertholdi   +3 more
doaj   +1 more source

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