Fig. 6From: Optimizing nutrient solution for vegetative growth of Dendrobium Tubtim Siam and Phalaenopsis Taisuco Swan through plant tissue nutrient balance estimationGreen color index (a), number of leaves (b), leaf area (c), length of the largest leaf (d), diameter of the largest leaf (e), and plant dry matter (f) of Phalaenopsis Taisuco Swan grown under different nutrient solution concentrations. OC: optimal concentration; MR: maximum responseBack to article page