《科学》[Science]13年7月5日出版pdf全文

nero1981

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COVER 4 a' G- j6 a; ]( ?7 o
Aerial view of farmland, Epping Forest, and the city of London. Landscapes such 8 k! Q; f, M7 c" L" c1 n
as this one produce important ecosystem services, but minor increases in ; z' o4 z- {' E3 u0 k+ |8 {  l
marketed goods often cause major losses in the value of those services. This
* @8 Z1 F$ n/ x6 ^- ]) e. Dsituation can be reversed by combining science and economics in a comprehensive
* F" _! \% L0 J0 [8 |3 F* Bapproach to target improvements in the natural environment. See page 45. Photo: Andrew Holt/Alamy
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舒思

发贴看看自己积分  

dmof

进行溜达一下  

考拉

我回不回呢 考虑再三 还是不回了吧 ^_^  

修复者

谢谢分享了!  

dypnr

楼主，支持！  

dongmei

文笔流畅，修辞得体，深得魏晋诸朝遗风，更将唐风宋骨发扬得入木三分，能在有生之年看见楼主的这个帖子。实在是我三生之幸啊。  

yukun

我的啦嘿嘿  

yukun

文笔流畅，修辞得体，深得魏晋诸朝遗风，更将唐风宋骨发扬得入木三分，能在有生之年看见楼主的这个帖子。实在是我三生之幸啊。  

htc728

慢慢来，呵呵