Fig. 3From: Maize (Zea mays L.) responses to salt stress in terms of root anatomy, respiration and antioxidative enzyme activityEffect of salt stress on the respiration rates in the root systems of salt-tolerant (JNY658) and salt-sensitive (YY7) maize varieties. Bars being annotated with different lowercase letters indicates they are significantly different at P < 0.05Back to article page