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4 B) V# a9 |$ ]7 }Genetically 5 Y( |( G. O. ]! P% L" `1 k
modified crops, we were promised, would deliver a second green revolution: a - m' w) \9 F- P# N) R7 x7 J
wealth of enhanced crops that would provide food to the starving, profits to ) Z& O) x, Q3 s/ `, O# ?
farmers and a greener environment to boot. In many ways that revolution has
! y( o- O$ T/ ]( \2 m. C+ Karrived, but there have been setbacks and disappointments too. In this special issue, Nature charts the development of
; I! n: H, a% h& x& BGMO technology in the past three decades and looks for the green shoots that
8 L) N/ }( y+ y4 h$ jmight form the basis of the next generation of GMOs. Cover: Kelly
! ?3 X, p2 u* o; i" cKrause/Nature (photo: Nagy-Bagoly Arpad/Shutterstock) ; O/ w3 h- _0 V4 \2 d% F! U. P
7 K. }) Z3 D/ J0 ^3 o0 k# o. } |
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发表于 2013-5-2 18:18
发表于 2013-5-2 19:32
