Fig. 7From: High-nitrogen fertilizer alleviated adverse effects of drought stress on the growth and photosynthetic characteristics of Hosta ‘Guacamole’The OEC center activity under T1, T2, and T3 (A) and treated by nitrogen and potassium fertilizers (B) of Hosta ‘Guacamole’. Each value is expressed as the mean ± SE of 9 independent plants. Different lowercase letters represent significant differences between treatments (P < 0.05)Back to article page