Nitrogen reallocation and photosynthetic acclimation in response to partial shading in soybean plants [partitioning, nitrogen use efficiency]

avejentamiento azote cell respiration chlorophylle chlorophylls clorofilas disponibilidad de nutrientes feuille glycine max hojas leaves light luz nitrogen nutrient availability ombrage ombre photosynthese photosynthesis respiration cellulaire senescence shade shading sombra umbria