《科学》[Science]13年7月5日出版pdf全文

nero1981

. L3 X* H0 d4 ^4 X, e
, A& o" C" f0 W1 MCOVER
8 K" E& z/ F1 bAerial view of farmland, Epping Forest, and the city of London. Landscapes such
/ `1 [$ X9 X! J. O# ~as this one produce important ecosystem services, but minor increases in
+ X+ H8 M1 _) m% cmarketed goods often cause major losses in the value of those services. This
  M" |8 h4 [  X! qsituation can be reversed by combining science and economics in a comprehensive
) A- b' p1 [! V: tapproach to target improvements in the natural environment. See page 45. Photo: Andrew Holt/Alamy + U3 x8 j& J$ x7 A
/ `. i/ `# {  W& ^. z; w7 V

游客，如果你要查看本帖隐藏内容请回复

yuheng

谢谢

eley

ding~~~

exin11

thanks for your sharing!

tpwang

回复 nero1981 的帖子
+ N/ ?  T7 @/ @1 O
8 q: z- y+ D: F+ \& ?- ~thanks

cz200203

thanks
" x) I3 m* U0 H- A7 g

懵懂干细胞

谢谢分享

Boas

谢谢楼主分享。

zorro

thanks

MZzhang

谢谢