Fig. 4

Root free amino acid (mg g^− 1 FW), (B) shoot free amino acid (mg g^− 1 FW), (C) root total soluble protein (mg g^− 1 FW), (D) shoot total soluble protein (mg g^− 1 FW), (E) root total soluble sugar (mg g^− 1 FW), (F) shoot total soluble sugar (mg g^− 1 FW) of Jimian169 and DES926 under LP + DS (0.01 mM KH₂PO₄ + 10%PEG), LP + CK (0.01 mM KH₂PO₄ + 0%PEG), NP + DS (1 mM KH₂PO₄ + 10%PEG), NP + CK (1 mM KH₂PO₄ + 0%PEG).