Results 11 to 20 of about 620,018 (310)

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

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

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

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

Regulated Deficit Irrigation for Transplanted Cotton after Winter Wheat Harvest

open access: yesGuan'gai paishui xuebao, 2021
【Background】 The Yellow River basin is one of the most important grain and cotton production bases in China, with wheat-cotton rotation as one of the dominant cultivation methods in which inter-wheat rows are reserved for cotton drilling.
YU Xuan   +5 more
doaj   +1 more source

Physiological and Agronomic Responses of Four Rice Varieties to Drought in the Rainforest. [PDF]

open access: yes, 2019
The present investigation tested the hypothesis that there would be variation in physiological responses to water deficit among rice varieties from different production ecologies, with contrasting tolerance to water deficit under repeated cycle of soil ...
Adegbehingbe, F.T.   +5 more
core   +1 more source

Vine water status is a key factor in grape ripening and vintage quality for red Bordeaux wine. How can it be assessed for vineyard management purposes?

open access: yesOENO One, 2009
Aims: The impact of water deficit stress on vine shoot growth, berry weight, grape composition and overall vintage quality was investigated in Bordeaux vineyards. Methods for assessing water deficit stress were compared.
Cornelis van Leeuwen   +5 more
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

Can a change in cropping patterns produce water savings and social gains: A case study from the Fergana Valley, Central Asia [PDF]

open access: yes, 2018
The study examines possible water savings by replacing alfalfa with winter wheat in the Fergana Valley, located upstream of the Syrdarya River in Central Asia.
Abdurakhmannov, Botir   +3 more
core   +1 more source

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