Reponses physiologiques et biochimiques au deficit hydrique. Parametres decrivant le statut hydrique des plantes v. J latmosphere sur le fonctionnement dun ecosysteme, cest le microclimat qui est pertinent et. The stability of the relationship between ftsw and predawn leaf water potential. Water stress effects induced by stopping watering at vegetative s1 and flowering s2 stages were studied on five varieties of okra abelmoschus esculantus moench l. Irrigation scheduling in a mature peach orchard using. Moench under water management strategies in akure, southwestern city of nigeria.
Pdf effet du stress hydrique sur quelques parametres morpho. Foxits planet pdf caters to anyone and everyone with an interest in pdf. Aug 30, 2019 indeed, physiological variables associated with water stress can be known through remote sensing. Stress hydrique, comportement physiologique et rendement du mais hybride cv. Wine quality depends strongly on the composition of the grapes from which they are produced. Caracteristiques hydriques du mil pennisetum glaucum l. Full text download pdf, 1073751 bytes fruits 71 2016 6978 doi. Crop water status estimated by remote sensing information. Soil water status and its effect on plant water status are commonly evaluated for water stress diagnosis in annual crops.
Au maroc, les ressources en eau, aussi bien souterraine quen surface, sont telles, quune diminution majeure des. Effets des stress hydrique et osmotique sur laccumulation. Pdf les plantes terrestres face au stress hydrique et salin. We investigated the application of this method to vineyards, using the fraction of transpirable soil water ftsw to characterise the soil water deficit experienced by the plant. Our results show that water deficiency reduces relative water content of okra leaves. Three trickle irrigation schedules, two of which were scheduled according to soil water potential. Pdf is platform independent, and a wellworn veteran in the world of. European scientific journal october 2014 edition vol. Sep 04, 2018 related documents download full pdf here bit. Son accumulation dans lorganisme, liee a losmoregulation cytoplasmique, est lune des strategies adaptatives frequemment observees chez les plantes pour limiter les effets du stress hydrique acevedo et al. Relationships between plant and soil water status in vine. Les effets du stress hydrique vegetaux adaptes iii.
Indeed, physiological variables associated with water stress can be known through remote sensing. However, in order to apply it on a commercial scale, the sensitivity of this data acquisition technique still needs to be tested on more or less pronounced stress levels. Home journals canadian journal of plant science volume 96 issue 5. Abstractinvestigating the single and interactive effects of the main components of climate change higher temperature, elevated co2, and water stress on plants is crucial to our understanding of plant performance under future climate. Les teneurs ioniques des plants disoetes setacea au cours. Influence of irrigation strategies on productivity, fruit. Parameters such as relative water content, membrane permeability, chlorophyll content and yield of capsules varieties were evaluated. Ainsi, diverses methodes ont etedeveloppees pour mesurer letat hydrique. Yield and water use of okra abelmoschus esculentus l.
Exploratory study of drone imagery to detect water stress for. Volume 96 issue 5 canadian journal of plant science. Les plantes terrestres face au stress hydrique et salin. Pdf is platform independent, and a wellworn veteran in the world of document exchange. Comment les especes vegetales sadaptent au stress hydrique. Reponses physicochimique dune plante au stress hydrique. Cette caracterisation naurait pas a etre effectuee chaque annee.