Fig. 4From: Optimizing nutrient solution for vegetative growth of Dendrobium Tubtim Siam and Phalaenopsis Taisuco Swan through plant tissue nutrient balance estimationN (a), P (b), K (c), Ca (d), Mg (e), and S (f) contents of Phalaenopsis Taisuco Swan grown under different nutrient solution concentrations. OC: optimal concentration; MR: maximum responseBack to article page