Interactive effects of elevated [CO2] and drought on cherry (Prunus avium) seedlings. II. Photosynthetic capacity and water relations

agua agua del suelo carbon dioxide enrichment cereza cerise cherries contenido de humedad crecimiento croissance drought drought resistance eau eau du sol efficiency eficacia enrichissement en gaz carbonique etapas de desarrollo de la planta greenhouses growth invernaderos moisture content photosynthese photosynthesis plant developmental stages plant water relations plantule potentiel hydrique prunus avium relaciones planta agua relation plante eau saison seasons seedlings serre soil water teneur en eau transpiration turgencia turgescence turgor uso del agua utilisation de l'eau water water content water potential water use