《科学》[Science]13年7月5日出版pdf全文

nero1981

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Aerial view of farmland, Epping Forest, and the city of London. Landscapes such
( X+ [5 x% w5 C$ v' N; f$ xas this one produce important ecosystem services, but minor increases in * l' u) W9 W- m& B
marketed goods often cause major losses in the value of those services. This 2 V* h' ~) W+ T$ n4 T' h. O* D
situation can be reversed by combining science and economics in a comprehensive / v8 b8 k; l* ?
approach to target improvements in the natural environment. See page 45. Photo: Andrew Holt/Alamy
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