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In warmer climate, a bid to preserve trees threatened by emerald ash borer
2015-03-09 15:00:00| Climate Ark Climate Change & Global Warming Newsfeed
MPR: In Minnesota, infestations have been found in the Twin Cities and in the state's southeastern corner. In northern Minnesota, where there are more than one million acres of black ash forest containing nearly a billion trees, researchers say the threat is made worse by a changing climate. Research suggests the pest is only kept at bay when temperatures dive 30 below zero. "We're likely to have less and less winters reaching that extreme cold temperature," U.S. Forest Service researcher Brian...
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Category:Electronics and Electrical