Abstract:Scots pine Pinus sylvestris was originally introduced to Iceland in the beginning of the 20th Century. Extensive plantings started in the late 1940s and, in total, 2–3 million Scots pine seedlings were planted, mainly originating from two counties in northern Norway. Part of this plant material was imported as seedlings.
Pine woolly aphid Pineus pini was introduced to Iceland before 1940, most likely on imported seedlings in 1937.
High mortality of Scots pine, concurrent with high infestation of the pine wooll… Show more
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