Results 11 to 20 of about 3,006,800 (311)

Major As species, lipid peroxidation and protein carbonylation in rice plants exposed to increasing As(V) concentrations

open access: yesHeliyon, 2020
Arsenic (As) uptake by plants is mainly carried out as arsenate (As(V)), whose chemical analogy with phosphate is largely responsible for its elevated toxicity. Arsenate is known to stimulate reactive oxygen species (ROS) formation in plants that provoke
M.J. Álvarez-Robles   +4 more
doaj   +1 more source

Modeling management of continuous dryland cotton with an intervening winter wheat cover crop in a semiarid climate

open access: yesFrontiers in Sustainable Food Systems, 2022
Although winter cover crop residue can mitigate the stresses of dryland production in semi-arid regions, cover crops can also reduce soil moisture and cash crop yields.
Steven A. Mauget   +6 more
doaj   +1 more source

Cotton Water Use Efficiency under Two Different Deficit Irrigation Scheduling Methods

open access: yesAgronomy, 2015
Declines in Ogallala aquifer levels used for irrigation has prompted research to identify methods for optimizing water use efficiency (WUE) of cotton (Gossypium hirsutum L).
Jeffrey T. Baker   +3 more
doaj   +1 more source

Comparison of drought stress response and gene expression between a GM maize variety and a near-isogenic non-GM variety [PDF]

open access: yes, 2015
Maize MON810, grown and commercialised worldwide, is the only cultivated GM event in the EU. Maize MON810, variety DKC6575, and the corresponding near-isogenic line Tietar were studied in different growth conditions, to compare their behaviour in ...
Fusaro, Lina   +5 more
core   +4 more sources

Vernalization and photoperiod alleles greatly affected phenological and agronomic traits in bread wheat under autumn and spring sowing conditions

open access: yesCrop and Environment, 2022
The responses to temperature (vernalization) and day length (photoperiod) in wheat (Triticum aestivum L.) are mainly defined by allelic differences at the respective VRN-1 and PPD-1 loci, which greatly affect wheat phenology and adaptability.
Aduragbemi Amo   +4 more
doaj   +1 more source

Evaluation of Argentine wild sunflower biotypes for drought stress during reproductive stage [PDF]

open access: yes, 2012
As in several regions where sunflower production has moved to areas with limiting water availability, the search for water-stress tolerant genotypes has been intensified. Helianthus annuus ssp. annuus L.
Cantamutto, Miguel Ángel   +3 more
core   +1 more source

Plant Responses to Water Stress [PDF]

open access: yesAnnals of Botany, 2002
This Special Issue comprises a series of papers that develops the theme of plant responses to water stress, encompassing recent developments at the molecular level, through responses of photosynthesis and metabolism, to their application in crop selection and yield. The consideration of water deficits is particularly timely, given the huge developments
Griffiths, H., Parry, M. A. J.
openaire   +2 more sources

Sensitivity of water stress in a two-layered sandy grassland soil to variations in groundwater depth and soil hydraulic parameters [PDF]

open access: yes, 2015
Monitoring and modelling tools may improve irrigation strategies in precision agriculture. We used non-invasive soil moisture monitoring, a crop growth and a soil hydrological model to predict soil water content fluctuations and crop yield in a ...
Boënne, Wesley   +6 more
core   +3 more sources

Genome-wide identification and comparative analyses of key genes involved in C4 photosynthesis in five main gramineous crops

open access: yesFrontiers in Plant Science, 2023
Compared to C3 species, C4 plants showed higher photosynthetic capacity as well as water and nitrogen use efficiency due to the presence of the C4 photosynthetic pathway.
Liang Chen   +8 more
doaj   +1 more source

The Effect of Plant Water Storage on Water Fluxes within the Coupled Soil–Plant System [PDF]

open access: yes, 2017
In addition to buffering plants from water stress during severe droughts, plant water storage (PWS) alters many features of the spatio-temporal dynamics of water movement in the soil–plant system.
Domec, Jean-Christopher   +6 more
core   +4 more sources

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