2012年12月12日 星期三

BBC News - Home: Ash dieback 'originated in Asia'

BBC News - Home
The latest stories from the Home section of the BBC News web site.
thumbnail Ash dieback 'originated in Asia'
Dec 12th 2012, 02:38

Increasing evidence points to the idea that the fungus that is causing ash dieback originated in Japan or Korea, where it co-exists with native ash trees.

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