Invasive plants spread fast in billion-dollar threat: study
 

Invasive plants spread fast in billion-dollar threat: study
OSLO (Reuters) - Many of the world's plants are turning "alien", spread by people into new areas where they choke out native vegetation in a worsening trend that causes billions of dollars in damage, scientists said on Wednesday.


http://rc.feedsportal.com/r/23456749...32/rc/1/rc.img

http://rc.feedsportal.com/r/23456749...32/rc/2/rc.img

http://rc.feedsportal.com/r/23456749...32/rc/3/rc.img

http://da.feedsportal.com/r/23456749...9/sc/32/a2.img
http://adchoice.feedsportal.com/r/23.../sc/32/ach.imghttp://pi.feedsportal.com/r/23456749.../sc/32/a2t.imghttp://pi2.feedsportal.com/r/2345674...sc/32/a2t2.imghttp://i0.wp.com/reuters.us.feedspor...f?resize=1%2C1http://feeds.feedburner.com/~ff/reut...?d=yIl2AUoC8zA http://feeds.feedburner.com/~ff/reut...e0:F7zBnMyn0Lo http://feeds.feedburner.com/~ff/reut...e0:V_sGLiPBpWU
http://feeds.feedburner.com/~r/reute...~4/EcUOF6Qg_ng