The circular plots consist of aspen and birch trees, surrounded by PVC pipes that allowed scientists to vent carbon dioxide and ozone gas into the air around the trees, to study what effect high ...
Open to a less messy option and willing to branch out from the birch family? You will find a number of similarities (at least visually) in the aspen tree, but they are not without their fair share ...
A water company is asking for volunteers to help plant about 38,000 native trees in an East Yorkshire village. Yorkshire ...
About 24 native trees species such as oak, birch, aspen, rowan and wild cherry will be used. It will form part of the Humber Forest project, which aims to plant up to 300,000 this year.
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