[Study of physiological processes in sunflower under water stress (Helianthus annuus, L.)]

agricultural chemicals amino acids bilan hydrique biochemical pathways biochemistry biochimie biological development campanulatae carbohidratos carbohydrates chemistry chimie compositae composition contenido proteico crecimiento croissance crops cultivos developmental stages dicotiledoneas dicotyledons drought resistance economic plants engrais enracinement enraizamiento etapas de desarrollo etapas de desarrollo de la planta fertilizantes nitrogenados fertilizers fisiologia fonction physiologique glucide growth helianthus helianthus annuus industrial crops methode methods monocarpos ornamentales multiplication des plantes nitrogen fertilizers oil crops organic compounds organic nitrogen compounds ornamental monocarps ornamental plants physiological functions physiologie physiology plant developmental stages plant propagation plantas plantas industriales plantas oleaginosas plantas ornamentales plante plante de culture plante industrielle plante ornementale plante ornementale monocarpique plants polyholoside polysaccharides produit agrochimique prolina proline protein content proteolisis proteolyse proteolysis resistance to injurious factors rooting transpiration vegetative propagation water balance