Fig. 2From: Recovery of photosynthesis, sucrose metabolism, and proteolytic enzymes in Kandelia obovata from rare cold events in the northernmost mangrove, ChinaChanges in chilling injury index and electrolyte leakage of K. obovata at different ages. Data are means + SD (n = 5). Different lowercase letters above the columns indicate a statistical significant difference at P < 0.05. T1 31 January 2011, T3 31 March 2011, T4 31 January 2012Back to article page