Claes Hellqvist

Publications

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2023

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. 2023. DOI: 10.1016/j.foreco.2023.120968

Research article (Peer reviewed)

2017

Svart granbastborre

Lindelöw, Åke; Hellqvist, Claes; Nordlander, Göran. 2017.

Other publication

Snytbaggen

Nordlander, Göran; Wallertz, Kristina; Björklund, Niklas et al. 2017.

Other publication

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. 2017. DOI: 10.14214/sf.7751

Research article (Peer reviewed)

Genetic variation in resistance of Norway spruce seedlings to damage by the pine weevil Hylobius abietis

Zas, Rafael; Bjorklund, Niklas; Sampedro, Luis et al. 2017. DOI: 10.1007/s11295-017-1193-1

Research article (Peer reviewed)

Replanting conifer seedlings after pine weevil emigration in spring decreases feeding damage and seedling mortality

Nordlander, Göran; Hellqvist, Claes; Hjelm, Karin. 2017. DOI: 10.1080/02827581.2016.1186220

Research article (Peer reviewed)

2014

Snytbaggen : åtgärder för lyckade planteringar

Björklund, Niklas; Hellqvist, Claes; Härlin, Carina et al. 2014.

Other publication

Ökade plantskador av bastborrar

Hellqvist, Claes; Lindelöw, Åke; Nordlander, Göran. 2014.

Magazine article

Exploiting jasmonate-induced responses for field protection of conifer seedlings against a major forest pest, Hylobius abietis

Zas, Rafael; Björklund, Niklas; Nordlander, Göran et al. 2014. DOI: 10.1016/j.foreco.2013.11.014

Research article (Peer reviewed)

2013

Moving to the field: effective protection of conifer seedlings against a forest pest by eliciting jasmonate-induced resistence

Zas, R; Björklund, Niklas; Nordlander, Göran et al. 2013.

Research article (Peer reviewed)

2011

Trolig skadeökning av snytbagge i norr

Nordlander, Göran; Hellqvist, Claes. 2011.

Magazine article

Regeneration of European boreal forests: Effectiveness of measures against seedling mortality caused by the pine weevil Hylobius abietis

Nordlander, Göran; Hellqvist, Claes; Johansson, Karin et al. 2011. DOI: 10.1016/j.foreco.2011.08.033

Research article (Peer reviewed)

2009

A flexible sand coating (Conniflex) for the protection of conifer seedlings against damage by the pine weevil Hylobius abietis

Nordlander Göran, Nordenhem Henrik, Hellqvist Claes. 2009. DOI: 10.1111/j.1461-9563.2008.00413.x

Research article (Peer reviewed)

2008

Mini-seedlings of Picea abies are less attacked by Hylobius abietis than conventional ones: Is plant chemistry the explanation?

Danielsson, Marie; Kannaste, Astrid; Lindstrom, Anders et al. 2008. DOI: 10.1080/02827580802203560

Research article (Peer reviewed)

2007

Quantitative structure-activity relationships of pine weevil antifeedants, a Multivariate approach

Sunnerheim K, Nordqvist A, Nordlander G, Borg-Karlson AK, Unelius CR, Bohman B, Nordenhem H, Hellqvist C, Karlen A. 2007. DOI: 10.1021/ifO70014p

Research article (Peer reviewed)

2006

Structure-activity relationships of benzoic acid derivatives as antifeedants for the pine weevil, Hylobius abietis

Unelius CR, Nordlander G, Nordenhem H, Hellqvist C, Legrand S, Borg-Karlson AK. 2006. DOI: 10.1007/s10886-006-9139-3

Research article (Peer reviewed)

Åtgärder mot snytbaggen

Petersson, Magnus; Wallertz, Kristina; Hellqvist, Claes et al. 2006.

Factsheet

Skogsskötselåtgärder mot snytbagge

Nordlander, Göran; Örlander, Göran; Petersson, Magnus et al. 2006.

Report

2004

Comparison of methods for estimation of needle losses in Scots pine following defoliation by Bupalus piniaria

Langstrom B, Hellqvist L, Cedervind J. 2004. DOI: 10.14214/sf.432

Research article (Peer reviewed)