Tree planting in Wales
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Thousands of trees planted to test climate change

Thousands of trees are being planted along the west coast of Europe as part of an international experiment to test the effects of climate change on different species.

Forest researchers will use the experiment to see how 30 different species cope in warmer conditions and with pests and disease.

The BBC's Jeremy Cooke reports from the Crychan forest in Wales, which will be one of the test sites in Britain

  • 29 Mar 2012
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