BBC2 个月
Spruce tree planting ban over beetle pest fears
The Ips typographus, or larger eight-toothed European spruce bark beetle, is an invasive species Planting ... Christmas trees." The insect is present in spruce trees, especially Norway spruce ...
来自MSN28 天
Try These 5 Types Of Spruce Trees – Easy Ways To Add Evergreen Beauty To Every Garden
They are amongst the most popular conifers for landscape planting ... more impactful kinds of spruce trees that can be worked into a variety of landscaping schemes. Norway spruce – as the ...
BBC4 年
Scientists unlock Alpine trees' molecular defence
Dr Trujillo Moya and colleagues have continued to monitor Norway spruce trees in the mountains of Austria, allowing the team to select trees that seem to display a resistance to the disease.
Today11 年
More than 13 Rockettes tall! The Rockefeller tree by the numbers
The holidays came early to TODAY Friday morning, as the enormous Norway spruce ... donated the tree. Until the annual lighting ceremony on Dec. 4, check out these surprising facts.
KSDK1 年
80-foot Norway spruce will make journey from front yard to Rockefeller Center
NEW YORK — An 80-foot-tall (24-meter) Norway spruce from the Binghamton, New York area has been selected as this year's Rockefeller Center Christmas tree and will be cut down and trucked to New ...