《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 , \( Z( |& C( c! o4 u
as this one produce important ecosystem services, but minor increases in ! h- k; i, h# q9 k- G
marketed goods often cause major losses in the value of those services. This
1 n% ?2 S( a1 Esituation can be reversed by combining science and economics in a comprehensive ( x6 {% n+ r& G" s" a3 ?
approach to target improvements in the natural environment. See page 45. Photo: Andrew Holt/Alamy
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