Cultivated bamboo forest, distributed mainly in southwest Sichuan Province, consists of a wide range of species with various usages. In early 2008, an unusual rainfall and a snowstorm destroyed a large population of the bamboo forest, and caused a significant loss in bamboo production in different areas. These adverse weather conditions affected health of the bamboo plants, including bamboo leaves. Not only reflect the growing condition of the entire bamboo plant, bamboo leaves are also important organs whi...