Effect of some growth regulators on growth and flowering of Begonia semperflorens, Link and otto plants

begonia branching carbohydrate content chlormequat chlorophylle chlorophylls clorofilas contenido de carbohidratos crecimiento croissance daminozida daminozide floraison flowering fructification fruiting growth inflorescence inflorescences inflorescencias leaf area ramification superficie foliar surface foliaire teneur en glucides