Review article2025Peer reviewedOpen access
A trans-Atlantic perspective on successful plantation establishment in boreal ecosystems: lessons learned and research opportunities
Thiffault, Nelson; Nordin, Per; Wotherspoon, Amy et al.
Publications
2025
2024
Research article2024Peer reviewed
Nitrogen uptake, retranslocation and potential N2-fixation in Scots pine and Norway spruce seedlings
Nilsson, Oscar; Nilsson, Urban; Nasholm, Torgny et al.
Research article2024Peer reviewedOpen access
Measures against pine weevil Hylobius abietis also reduce damage by Hylastes cunicularius and Hylastes brunneus
Wallertz, Kristina; Hjelm, Karin; Eriksson, Stefan.
Research article2024Peer reviewedOpen access
Effect of drought and pine weevil damage on mechanically protected Norway spruce seedlings
Domevscik, Matej; Wallertz, Kristina; Hjelm, Karin.
2023
Research article2023Peer reviewedOpen access
Trap catch data are poor predictors of damage caused by pine weevil (Hylobius abietis) to conifer seedlings
Nordlander, Goran; Bjorklund, Niklas; Hellqvist, Claes et al.
Research article2023Peer reviewedOpen access
Within-site adaptation: growth and mortality of Norway spruce, Scots pine and silver birch seedlings in different planting positions across a soil moisture gradient
Nordin, Per; Olofsson, Erika; Hjelm, Karin.
Book chapter2023Peer reviewedOpen access
Plantation Forestry, Tree Breeding, and Novel Tools to Support the Sustainable Management of Boreal Forests
Thiffault, Nelson; Lenz, Patrick R. N.; Hjelm, Karin.
2022
Research article2022Peer reviewedOpen access
Successful spruce regenerations - impact of site preparation and the use of variables from digital elevation models in decision-making?
Nordin, Per; Olofsson, Erika; Hjelm, Karin.
Review article2022Peer reviewedOpen access
Will intensity of forest regeneration measures improve volume production and economy?
Jonsson, Axelina; Elfving, Bjorn; Hjelm, Karin et al.
2020
Report2020Open access
Plantskador orsakade av svart gran- eller tallbastborre, studie anlagd våren 2017 : Slutrapport
Wallertz, Kristina; Eriksson, Stefan; Hjelm, Karin.
Review article2020Peer reviewedOpen access
Influence of mechanical site preparation on regeneration success of planted conifers in clearcuts in Fennoscandia-a review
Sikstrom, Ulf; Hjelm, Karin; Hanssen, Kjersti Holt et al.
2019
Research article2019Peer reviewedOpen access
Early growth of planted Norway spruce and Scots pine after site preparation in Sweden
Nilsson, Oscar; Hjelm, Karin; Nilsson, Urban.
Research article2019Peer reviewed
Effects of mechanical site preparation and slash removal on long-term productivity of conifer plantations in Sweden
Hjelm, Karin; Nilsson, Urban; Johansson, Ulf et al.
2018
Research article2018Peer reviewedOpen access
Comparison of different site preparation techniques: quality of planting spots, seedling growth and pine weevil damage
Wallertz, Kristina; Bjorklund, Niklas; Hjelm, Karin et al.
Research article2018Peer reviewedOpen access
Differences in Al sensitivity affect establishment of Populus genotypes on acidic forest land
Bohlenius, Henrik; Asp, Hakan; Hjelm, Karin.
2017
Research article2017Peer reviewedOpen access
Natural Regeneration in a Multi-Layered Pinus sylvestris-Picea abies Forest after Target Diameter Harvest and Soil Scarification
Drossler, Lars; Fahlvik, Nils; Wysocka, Natalia K. et al.
Research article2017Peer reviewedOpen access
Influence of climate and forest management on damage risk by the pine weevil Hylobius abietis in northern Sweden
Nordlander, Goran; Mason, Euan G.; Hjelm, Karin et al.
Research article2017Peer reviewed
Replanting conifer seedlings after pine weevil emigration in spring decreases feeding damage and seedling mortality
Nordlander, Göran; Hellqvist, Claes; Hjelm, Karin.
2016
Research article2016Peer reviewed
Effects of planting time on pine weevil (Hylobius abietis) damage to Norway spruce seedlings
Wallertz, Kristina; Hanssen, Kjersti Holt; Hjelm, Karin et al.
Research article2016Peer reviewedOpen access
Natural Regeneration on Planted Clearcuts—The Easy Way to Mixed Forest?
Holmström, Emma; Ekö, Per-Magnus; Hjelm, Karin et al.
Research article2016Peer reviewedOpen access
Scenario analysis of planting density and pre-commercial thinning: will the mixed forest have a chance?
Holmstrom, Emma; Hjelm, Karin; Karlsson, Matts et al.
2015
Research article2015Peer reviewed
Early performance of Pinus sylvestris and Picea abies – a comparison between seedling size, species, and geographic location of the planting site
Johansson, Karin; Hajek, Jörgen; Sjölin, Olle et al.
2014
Other publication2014Open access
Snytbaggen : åtgärder för lyckade planteringar
Björklund, Niklas; Hellqvist, Claes; Härlin, Carina et al.
2013
Research article2013Peer reviewedOpen access
A comparison of long-term effects of scarification methods on the establishment of Norway spruce
Johansson, K; Nilsson, U; Orlander, G.
Research article2013Peer reviewedOpen access
Effects of pre-harvest fertilization and subsequent soil scarification on the growth of planted Pinus sylvestris seedlings and ground vegetation after clear-felling
Johansson, Karin; Ring, Eva; Högbom, Lars.