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Influence of constant short-term heat stress on relative chlorophyll contents and maximum photochemical efficiencies of PSII (F v/F m) of ‘Cuiguan’ (CG) and ‘Wonhwang’ (WH) leaves
The values represent the mean of three experiments±standard error. Asterisks indicate a significant difference between the control (Con) and heat stress treatment (HT) at P<0.05
