title: China's ecological steps forward.
authors.affiliation: Nanjing Institute of Environmental Sciences, Ministry of Environmental Protection of China, Nanjing, 210042, China. xhg@nies.org.
authors.forename: Haigen
authors.initials: H
authors.lastname: Xu
mesh_terms: D044822:Biodiversity; D003247:Conservation of Natural Resources; D053476:Extinction, Biological