Wednesday, September 4, 2013

Global warming and the spread of crop pests - DigitalJournal.com




global-warming - Google News





Global warming and the spread of crop pests - DigitalJournal.com




DigitalJournal.com

Global warming and the spread of crop pests
DigitalJournal.com
Global warming appears to be triggering the spread of crop pests towards the North and South Poles at a rate of nearly 3 kilometres a year, new research suggests. Scientists have found a strong relationship between increased global temperatures over ...
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