Effects of different types of human disturbance which include tourism,religion activities,transport and industrial activities on antioxidative ability in leaves of two woody plants(Schima superba and Pinus massoniana) were studied in this paper.The experiment sites were located at Dinghushan Biosphere Reserve and nearby industrial area in Guangdong Province.In recent years,the Biosphere Reserve received more than 700 000 tourists and nearly 120 000 vehicles each year.The industrial area has a steel plan...