Physiological Adaptation of Habitat by Ion Distribution in the Leaves of Four Ecotypes of Reed (Phragmites australis) The photosynthetic characteristics of four forage grasses in Karst rock desertification areas The Ecological and Physiological Adaptation of Kochia sieversiana and the Characteristics of the Communities Physiological adaptations of Sichuan golden monkeys (Rhinopithecus roxellana)to high altitude habitat in the Qinling Mountains