Structure and production of a mixed stand of black walnut (Juglans nigra) and red oak (Quercus rubra) [growth, measurement, quality]

agronomic characters arbre arbre forestier arbre pour bois de construction biological development bois bosques crecimiento croissance crops cultivos dicotiledoneas dicotyledons economic plants fagaceae fagales fisiologia fonction physiologique forest trees forestry production forests fruit crops frutales growth juglandaceae juglandales juglans juglans nigra madera measurement mesure methode methods nut crops physiological functions physiologie physiology plant habit plantas plantas de nueces plante plante de culture plante pour construction plants port de la plante production quercus silvicultura silviculture structural crops sylviculture timber trees trees vegetation wood