Skip to main content
Fig. 4 | BMC Plant Biology

Fig. 4

From: Exogenous spermidine is enhancing tomato tolerance to salinity–alkalinity stress by regulating chloroplast antioxidant system and chlorophyll metabolism

Fig. 4

Effect of Spd on Proto IX, Mg–proto IX and Pchl content in tomato seedlings. CK, 1/2 Hoagland’s solution; S, 75 mM saline–alkaline solution (NaCl: Na2SO4: NaHCO3: Na2CO3 = 1:9:9:1); SS, sprayed with 0.25 mM Spd and treated with 75 mM saline–alkaline solution. a, c and e represent cv. Zhongza No.9; b, d and f) represent Jinpengchaoguan

Back to article page

BMC Plant Biology

ISSN: 1471-2229

Contact us