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Genetically
3 {! r' Y, b3 Rmodified crops, we were promised, would deliver a second green revolution: a 3 Y- C# l& L: S
wealth of enhanced crops that would provide food to the starving, profits to 8 C( \. E: I, s8 Y
farmers and a greener environment to boot. In many ways that revolution has
4 p# W# M, e5 ?! Parrived, but there have been setbacks and disappointments too. In this special issue, Nature charts the development of + ^6 B# l8 S+ M0 }4 ~
GMO technology in the past three decades and looks for the green shoots that 7 m, X0 ~5 Q7 M, M& u" B' ]# C. k# G
might form the basis of the next generation of GMOs. Cover: Kelly
1 n! z# c: _: EKrause/Nature (photo: Nagy-Bagoly Arpad/Shutterstock) - M$ r ]+ ~5 {* Q8 D C |# g
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发表于 2013-5-2 18:18
发表于 2013-5-2 19:32
