The effect of the pine woolly aphid (Pineus pini) on survival, growth and natural selection in Scots pine (Pinus sylvestris) in Iceland

Autor: Brynja Hrafnkelsdóttir, Brynjar Skúlason, Lárus Heiðarsson, Guðmundur Halldórsson, Benjamín Ö. Davíðsson, Aðalsteinn Sigurgeirsson, Bjarni D. Sigurdsson, María D. Vest

Publikováno v: Agricultural and Forest Entomology. 22:146-156

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

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c93a05de82127439d31e46aa3a6a0b55
https://doi.org/10.1111/afe.12369

Provenance Variation in Phenology and Frost Tolerance in Subalpine Fir (Abies lasiocarpa) Planted in Denmark and Iceland

Autor: Brynjar Skúlason, Ole K. Hansen, Ulrik Bräuner Nielsen

Publikováno v: Skulason, B, Hansen, O K & Nielsen, U B 2018, ' Provenance Variation in Phenology and Frost Tolerance in Subalpine Fir (Abies lasiocarpa) Planted in Denmark and Iceland ', Forests, vol. 9, no. 1, 17 . https://doi.org/10.3390/f9010017
Forests; Volume 9; Issue 1; Pages: 17

In Iceland and Denmark, there is an interest in planting Abies lasiocarpa for use as Christmas trees. To search for usable genetic material for both countries, 26 provenances of subalpine fir, covering most of its natural range, were planted in easte

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfe23b1c11ee51c135b3286edea7667d
https://curis.ku.dk/ws/files/198221316/Provenance_Variation_in_Phenology_and_Frost_Tolerance_in_Subalpine_Fir_Abies_lasiocarpa_Planted_in_Denmark_and_Iceland.pdf

Weed control measures in Christmas tree plantations of Abies nordmanniana and Abies lasiocarpa on agricultural land

Autor: Brynjar Skúlason, Inger Sundheim Fløistad, Arne Sæbø, Øyvind Meland Edvardsen, Jan Netland

Publikováno v: New Forests. 38:143-156

Abies nordmanniana and Abies lasiocarpa, established for Christmas tree production in southwestern Norway (58°44′N, 5°38′E), were treated with different weed control methods, including chemicals, use of black plastic mulch, grass or clover as g

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4fb3ab43ee196285877f4bba9056a03f
https://doi.org/10.1007/s11056-009-9136-9

Damage byNeonectria neomacrosporaandAdelges piceaein provenance trials of subalpine fir (Abies lasiocarpa) in Denmark

Autor: Brynjar Skúlason, Ulrik Bräuner Nielsen, Iben Margrete Thomsen, Venche Talgø, Ole K. Hansen

Publikováno v: Forest Pathology. 47:e12326

Summary 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 a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::58038c4b9f03e5fcb552add0ddc2581f
https://doi.org/10.1111/efp.12326