Results 21 to 30 of about 144,991 (264)

The Response of Braeburn Apple to Regulated Deficit Irrigation

open access: yesJournal of Agricultural Sciences, 2020
Regulated deficit irrigation (RDI) is one of deficit irrigation (DI) techniques and it is developed to minimize irrigation inputs in fruit production, especially in areas where water resources are limited, is recommended for saving irrigation water in ...
M. Kamil Meriç   +2 more
doaj   +1 more source

Effects of Deficit-irrigation at Different Stages on Evapotranspiration and Yield of Summer Maize

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Deficit irrigation is a technology used widely in most arid and semi-arid regions to increase water use efficiency, but how to optimize the timing of and duration of the deficit remains elusive. The objective of this paper is to fill this gap
DUAN Weina   +4 more
doaj   +1 more source

Evaluation of growth, yield and physiological responses of some watermelon accessions to water deficit stress [PDF]

open access: yesZīst/shināsī-i Giyāhī-i Īrān, 2018
In order to evaluate the tolerance of watermelon (Citrullus lanatus L.) accessions to water deficit stress, an experiment was carried out in a split plot based on randomized complete block design with three replicates in research filed of university of ...
Taher barzegar   +3 more
doaj   +1 more source

Water deficits and hydraulic limits to leaf water supply [PDF]

open access: yesPlant, Cell & Environment, 2002
AbstractMany aspects of plant water use – particularly in response to soil drought – may have as their basis the alteration of hydraulic conductance from soil to canopy. The regulation of plant water potential (Ψ) by stomatal control and leaf area adjustment may be necessary to maximize water uptake on the one hand, while avoiding loss of hydraulic ...
J. S., Sperry   +3 more
openaire   +2 more sources

EFFECT OF IRRIGATION WATER DEFICIT ON BACTERIAL DIVERSITY, WATER USE EFFICIENCY AND PRODUCTIVITY OF CALCAREOUS SOIL [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2012
Two experiments were carried out in calcareous sandy loam soil of Experimental Farm of the Faculty of Environmental Agricultural Science, El-ArishSuez CanalUniversity, North Sinai Governorate, Egypt.
Esraa A. M. Rahema   +2 more
doaj   +1 more source

Water Deficits and Reproduction in Maize [PDF]

open access: yesPlant Physiology, 1989
Reproductive development in maize (Zea mays L.) is vulnerable to plant water deficits during anthesis but becomes less sensitive as reproduction progresses. To determine whether changes in tissue water status correlated with the change in sensitivity, we examined the water potential (Psi(w)), osmotic potential (Psi(s)), and turgor of reproductive ...
M E, Westgate, D L, Grant
openaire   +2 more sources

Evaluation of corn lines and hybrids resulting from their crossing based on biochemical and physiological traits in conditions of limited irrigation stress [PDF]

open access: yesبیوتکنولوژی و بیوشیمی غلات, 2022
Introduction:Water deficit stress is one of the most common environmental stresses which has limited agricultural production. So, research on the water deficit tolerance in crops is very important.Materials and methods: In this study, 15 corn genotypes ...
Mehdi Rahimi
doaj   +1 more source

Molecular Responses to Water Deficit [PDF]

open access: yesPlant Physiology, 1993
Water deficit elicits a complex of responses beginning with stress perception, which initiates a signal transduction pathway(s) and is manifested in changes at the cellular, physiological, and developmental levels. The set of responses observed depends upon severity and duration of the stress, plant genotype, developmental stage, and environmental ...
openaire   +2 more sources

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

Water-deficit tolerant classification in mutant lines of indica rice

open access: yesScientia Agricola, 2012
Water shortage is a major abiotic stress for crop production worldwide, limiting the productivity of crop species, especially in dry-land agricultural areas. This investigation aimed to classify the water-deficit tolerance in mutant rice (Oryza sativa L.
Suriyan Cha-um   +2 more
doaj   +1 more source

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