《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
# h+ a) J" E% j, C$ \9 kas this one produce important ecosystem services, but minor increases in
/ N. x- L: @0 A- J- J7 [marketed goods often cause major losses in the value of those services. This + v6 o) G& b9 y$ W: c
situation can be reversed by combining science and economics in a comprehensive 0 L4 y* L% i* e) ^2 x" v
approach to target improvements in the natural environment. See page 45. Photo: Andrew Holt/Alamy / x1 D, z4 c( N  |2 Y' f  \4 }

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