Coppicing affects growth, root:shoot relations and ecophysiology of potted Quercus rubra seedlings

amidon carbohidratos carbohydrates choix de la date coppicing corta de renuevos coupe de rajeunissement crecimiento croissance distribution dormance dormancy estoma gas exchange glucide greenhouses growth growth rate intercambio de gases invernaderos photosynthese photosynthesis plant water relations quercus rubra racine relaciones planta agua relation plante eau roots serre starch stomata stomate taux de croissance timing