Damage by Neonectria neomacrospora and Adelges piceae in provenance trials of subalpine fir (Abies lasiocarpa) in Denmark
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Damage by Neonectria neomacrospora and Adelges piceae in provenance trials of subalpine fir (Abies lasiocarpa) in Denmark. / Skúlason, Brynjar; Hansen, Ole Kim; Thomsen, Iben Margrete; Talgø, V.; Nielsen, Ulrik Braüner.
In: Forest Pathology, Vol. 47, No. 3, e12326, 2017.Research output: Contribution to journal › Journal article › Research › peer-review
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T1 - Damage by Neonectria neomacrospora and Adelges piceae in provenance trials of subalpine fir (Abies lasiocarpa) in Denmark
AU - Skúlason, Brynjar
AU - Hansen, Ole Kim
AU - Thomsen, Iben Margrete
AU - Talgø, V.
AU - Nielsen, Ulrik Braüner
PY - 2017
Y1 - 2017
N2 - Field trials of Abies lasiocarpa were undertaken with the aim of assessing the potential for Christmas tree production in Denmark. Twenty-six provenances originating from Alaska to New Mexico were tested. Damage by the insect Adelges piceae and the fungus Neonectria neomacrospora was recorded for the first time 8 and 12 years after the initial planting. Damage from N. neomacrospora increased rapidly in the period 12-15 years after planting. Trees from the northern provenances and humid climates exhibited less damage than those from southern ones. Previous attack by A. piceae had a minor effect on N. neomacrospora infection. Greenhouse tests showed that detached shoots from healthy Abies lasiocarpa can be used to rank provenances for resistance to N. neomacrospora, but results varied according to host subspecies.
AB - Field trials of Abies lasiocarpa were undertaken with the aim of assessing the potential for Christmas tree production in Denmark. Twenty-six provenances originating from Alaska to New Mexico were tested. Damage by the insect Adelges piceae and the fungus Neonectria neomacrospora was recorded for the first time 8 and 12 years after the initial planting. Damage from N. neomacrospora increased rapidly in the period 12-15 years after planting. Trees from the northern provenances and humid climates exhibited less damage than those from southern ones. Previous attack by A. piceae had a minor effect on N. neomacrospora infection. Greenhouse tests showed that detached shoots from healthy Abies lasiocarpa can be used to rank provenances for resistance to N. neomacrospora, but results varied according to host subspecies.
U2 - 10.1111/efp.12326
DO - 10.1111/efp.12326
M3 - Journal article
AN - SCOPUS:85012045816
VL - 47
JO - Forest Pathology (Print)
JF - Forest Pathology (Print)
SN - 1437-4781
IS - 3
M1 - e12326
ER -
ID: 173892155