Blar i Bioforsk rapport / Bioforsk report på forfatter "Pettersen, Trond"
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A first evaluation of the GREENCAST prediction model for timing of fungicide application on Scandinavian golf courses
Aamlid, Trygve; Espevig, Tatsiana; Pettersen, Trond (Bioforsk rapport;8(94) 2013, Research report, 2013)Syngenta’s GREENCAST model was used to predict timing of fungicide application against microdochium patch and pink snow mold caused by Microdochium nivale on an experimental golf green with annual bluegrass (Poa annua) at ... -
Current and new formulations of the plant growth regulator Primo MAXX® (trinexapac-ethyl) for turfgrass
Vågen, Ingunn Molund; Niemeläinen, Oiva; Espevig, Tatsiana; Pettersen, Trond; Ruuttunen, Pentti; Aamlid, Trygve (Bioforsk rapport;8(186) 2013, Research report, 2013-12-31)This report presents results and recommendations based on based on four field trials with increasing rates of two different formulations of the plant growth regulator Primo MAXX® (trinexapac-ethyl) on golf course greens ... -
Effect of the turf colorant Transition HC on infection with Microdochium nivale, winter survival and spring recovery on a Scandinavian putting green
Aamlid, Trygve; Pettersen, Trond (Bioforsk rapport;8(87) 2013, Research report, 2013-06-20)This report presents results from a field trial evaluating the effect of Transition HC on infection with Microdochium nivale, winter survival and spring recovery of a putting green with a turf cover of Poa annua at Bioforsk ... -
Engrapp eller raigras ved etablering og resåing av norske fotballbaner. 1. Bakgrunn, metoder og resultater fra etableringsåret 2008
Aamlid, Trygve; Molteberg, Bjørn; Nesheim, Lars; Susort, Åge; Pettersen, Trond; Enger, Frank; Tangsveen, Jan; Weiseth, Lasse (Bioforsk rapport;4(24) 2009, Research report, 2009-02-07)Denne rapporten beskriver bakgrunn og forsøksmetodikk, samt gir resultater fra etableringsåret 2008 i et nytt fireårig prosjekt med sammenlikning av engrapp og raigras på ’fotballbaner’ anlagt ved Bioforsk Landvik (Grimstad), ... -
Evaluation of the plant growth regulator Primo®MAXX® (trinexapac-ethyl) on Nordic golf courses. Results from the second evaluation year 2008 and recommendations
Aamlid, Trygve; Niemelainen, Oiva; Rannikko, Maire; Noteng, Olav; Waldner, Michael; Haugen, Terje; Junnila, Sanni; Pettersen, Trond; Espevig, Tatsiana (Bioforsk rapport;4(4) 2009, Research report, 2009-01-19)This report presents second year results and recommendations based on a two year project evaluating the plant growth regulator Primo MAXX® (trineexapac-ethyl) on Nordic golf courses. -
Evaluation of the surfactant Aqueduct® for recovery of turfgrass quality on a severely waterrepellent golf green
Aamlid, Trygve; Espevig, Tatsiana; Pettersen, Trond; Skar, Siv; Kvalbein, Agnar (Bioforsk rapport;3(148) 2008, Research report, 2008-11-28)This research has demonstrated the ability of the surfactant Aqueduct® to increase soil water content and restore turfgrass quality on severely to extremely water-repellent golf greens with severe drought symptoms. -
Evaluation of turfgrass varieties for use on Scandinavian golf greens, 2007-2010. Final results from the four year testing period.
Aamlid, Trygve; Enger, Frank; Thorvaldsson, Gudni; Tangsveen, Jan; Pettersen, Trond; Steensohn, Anne (Bioforsk rapport;6(1) 2011, Research report, 2011-01-24)This report gives results from the entire evaluation period 2007-2010 for a project evaluating turfgrass species and varieties for use on Scandinavian golf greens. -
Evaluation of turfgrass varieties for use on Scandinavian golf greens, 2007-2010. Results from the sowing year 2007 and first green year 2008
Molteberg, Bjørn; Aamlid, Trygve; Thorvaldsson, Gudni; Hammarlund, Anders; Enger, Frank; Tangsveen, Jan; Pettersen, Trond; Nord, Daniel (Bioforsk rapport;3(170) 2008, Research report, 2008-12-31)This report gives the summary results of the sowing year 2007 and first green year 2008 from testing of turfgrass varieties for use on Scandinavian golf greens. The total project period is 2007-2010. -
Evaluation of turfgrass varieties for use on Scandinavian golf greens, 2007-2010. Results from the sowing year 2007 and the two first green year 2008 and 2009
Molteberg, Bjørn; Aamlid, Trygve; Thorvaldsson, Gudni; Enger, Frank; Tangsveen, Jan; Pettersen, Trond (Bioforsk rapport;5(5) 2010, Research report, 2009-12-31)This report gives results from the sowing year 2007 and the two first green years 2008 and 2009 in a project evaluating turfgrass varieties for use on Scandinavian golf greens. The total project period is 2007-2010. -
Reduced leaching of nitrogen and phosphorus using nutrient coated perennial ryegrass seed (iSeed®)
Kusliene, , Gedrime; Pettersen, Trond; Espevig, Tatsiana; Aamlid, Trygve (Bioforsk rapport;5(116) 2010, Research report, 2010-10-23)This report presents results from a field trial evaluating the effect of iSeed® coating on turf quality and nitrogen and phosphorus leaching during the grow-in of athletic fields on sand-based rootzones. -
Testing of alternative plant protection products for the control of Microdochium nivale and other diseases on golf greens. Results from the experimental period 1 October 2011 – 1 March 2013
Aamlid, Trygve; Paaske, Klaus; Wiik, Lars; Espevig, Tatsiana; Tronsmo, Arne; Pettersen, Trond; Dahl Jensen, Anne Mette; Andersson, Per Göran (Bioforsk rapport;8(54) 2013, Research report, 2013-03-20)This progress report presents preliminary results from a project providing data for potential registration of Turf S+ (bacterial product containing Streptomyces) and Turf G+/WPG (fungal product containing Gliocladium ... -
Testing of alternative plant protection products for the control of Microdochium nivale and other diseases on golf greens.Final report from a three year Project, Oct. 2011 - Sep. 2014
Aamlid, Trygve; Espevig, Tatsiana; Tronsmo, Arne; Paaske, Klaus; Wiik, Lars; Pettersen, Trond; Steensohn, Anne; Hetland, Ove; Dahl Jensen, Anne Mette; Anderson, Per Göran (Bioforsk Rapport;, Research report, 2014)This report presents results from a project testing Turf G+/WPG (fungal products containing Gliocladium catenulatum) and Turf S+/WPS (bacterial products containing Streptomyces spp.), both from Interagro BIOS AB, and ... -
Use of compost in the root zone or in the topdressing sand on red fescue greens. Results from the period August 2011 - November 2012
Aamlid, Trygve; Andersen, Tina E.; Kvalbein, Agnar; Pettersen, Trond; Dahl Jensen, Anne Mette; Rasmusen, P. (Bioforsk rapport;8(168) 2013, Research report, 2013-12-27)This report presents results from the first two experimental years in workpackage 3 of the project ‘FESCUE-GREEN: Best management of red fescue (Festuca rubra) golf greens for high sustainability and playability’. -
UTPRØVING AV PERLITT OG SLAMKOMPOST I VEKSTMEDIET PÅ USGA-GREENER Rapport fra etableringsåret 2007 og første greenår 2008
Kvalbein, Agnar; Aamlid, Trygve; Espevig, Tatsiana; Susort, Åge; Steensohn, Anne; Pettersen, Trond (Bioforsk rapport;4(46) 2009, Research report, 2009-03-27)Denne rapporten gir resulater fra to års forsøk med med tilsetning av perlitt, kloakkslamkompost eller en blanding av perlitt og slamkompost til vekstmassen på USGA-greener . Forsøket utføres i lysimeteranlegget ved Bioforsk ... -
Winter hardiness and management of velvet bentgrass (Agrostis canina) on putting greens in northern environments. Report from the second experimental year 2008
Espevig, Tatsiana; Aamlid, Trygve; Tronsmo, Arne; Molteberg, Bjørn; Hjeljord, Linda; Tronsmo, Anne Marte; Pettersen, Trond; Enger, Frank (Bioforsk rapport;4(100) 2009, Research report, 2009-07-24)This is a progress report from the second experimental year of the project ‘VELVET GREEN - Winter hardiness and management of velvet bentgrass (Agrostis canina) on putting greens in northern environments’. The report is ...