?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Markt%C3%83%C2%A4ckning+med+plast+i+samband+med+s%C3%83%C2%A5dd+av+radodlade+gr%C3%83%C2%B6dor&rft.subject=Crop+health%2C+quality%2C+protection&rft.subject=+Vegetables&rft.subject=+Greenhouses+and+coverings&rft.description=Problemet+med+ogr%C3%83%C2%A4s+i+rads%C3%83%C2%A5dda+gr%C3%83%C2%B6dor+%C3%83%C2%A4r+st%C3%83%C2%B6rst+kring+sj%C3%83%C2%A4lva+plantorna+i+raden.+I+ekologisk+odling+uppg%C3%83%C2%A5r+arbetsinsatsen+f%C3%83%C2%B6r+ogr%C3%83%C2%A4srensning+till+cirka+150+timmar%2Fha+i+sockerbetor+och+300+timmar%2Fha+i+mor%C3%83%C2%B6tter.+En+fortsatt+utveckling+av+ekologisk+odling+kr%C3%83%C2%A4ver+nya+metoder+f%C3%83%C2%B6r+kontroll+av+ogr%C3%83%C2%A4sen+med+en+radikalt+minskad+insats+av+arbetskostnader.+Det+danska+f%C3%83%C2%B6retaget+Holmgaard+Innovation+har+tagit+fram+en+maskin+f%C3%83%C2%B6r+plastt%C3%83%C2%A4ckning+av+raden+i+samband+med+s%C3%83%C2%A5dd+av+t.ex.+sockerbetor.+I+n%C3%83%C2%A5gra+mindre+unders%C3%83%C2%B6kningar+har+utrustningen+visat+sig+fungera+s%C3%83%C2%A5+bra+att+det+kan+inneb%C3%83%C2%A4ra+ett+genombrott+f%C3%83%C2%B6r+m%C3%83%C2%B6jligheten+att+bek%C3%83%C2%A4mpa+ogr%C3%83%C2%A4s+utan+insats+av+herbicider.+Emellertid+saknas+fortfarande+en+del+grundkunskaper+om+utrustningens+f%C3%83%C2%B6rm%C3%83%C2%A5ga+att+kontrollera+ogr%C3%83%C2%A4s%2C+effekter+p%C3%83%C2%A5+kulturv%C3%83%C2%A4xtens+groning+och+skadedjursp%C3%83%C2%A5verkan.+Framtagandet+av+viktiga+grunddata+och+en+objektiv+utv%C3%83%C2%A4rdering+av+maskinen+%C3%83%C2%A4r+f%C3%83%C2%B6ruts%C3%83%C2%A4ttningen+f%C3%83%C2%B6r+ett+genombrott+med+ny+s%C3%83%C2%A5teknik+i+ekologisk+odling.+I+ett+mindre+orienterade+f%C3%83%C2%B6rs%C3%83%C2%B6k+p%C3%83%C2%A5+Alnarp%2C+med+sockerbetor%2C+l%C3%83%C2%B6k+och+mor%C3%83%C2%B6tter%2C+provades+maskinen+2001+%2C+men+utan+resurser+att+n%C3%83%C2%A4rmare+f%C3%83%C2%B6lja+upp+resultaten.+Mor%C3%83%C2%B6tter+och+l%C3%83%C2%B6k+kom+upp+med+reducerat+best%C3%83%C2%A5nd+fast+utan+ogr%C3%83%C2%A4s+i+raden%2C+medan+sockerbetorna+grodde+d%C3%83%C2%A5ligt+och+konsumerades+av+f%C3%83%C2%A5glar+p.g.a.+sen+s%C3%83%C2%A5dd.+Vi+avser+att+unders%C3%83%C2%B6ka+s%C3%83%C2%A5dd+av+en+rad+olika+fr%C3%83%C2%B6slag+som+sockerbeta%2C+l%C3%83%C2%B6k%2C+morot%2C+k%C3%83%C2%A5l+o.s.v.+med+den+nya+s%C3%83%C2%A5tekniken.+Denna+unders%C3%83%C2%B6kning+g%C3%83%C2%B6rs+i+samarbete+med+konstrukt%C3%83%C2%B6ren+Holmgaard+Innovation+och+utf%C3%83%C2%B6rs+i+den+ekologiska+odlingen+p%C3%83%C2%A5+Alnarp+under+s%C3%83%C2%A4songen+2002+och+2003.+I+unders%C3%83%C2%B6kningen+utv%C3%83%C2%A4rderar+vi+%3A+teknisk+funktion+hos+maskinen%2C+bek%C3%83%C2%A4mpningseffekter+och+artskillnader+p%C3%83%C2%A5+ogr%C3%83%C2%A4s%2C+groning%2C+uppkomst+och+vitalitet+p%C3%83%C2%A5+olika+fr%C3%83%C2%B6slag%2C+eventuella+insektsangrepp.+Unders%C3%83%C2%B6kningen+sker+i+form+av+ett+kontrollerat+f%C3%83%C2%A4ltf%C3%83%C2%B6rs%C3%83%C2%B6k+per+%C3%83%C2%A5r+med+statistisk+behandling+av+de+studerade+parametrarna.&rft.type=Project+description&rft.type=NonPeerReviewed&rft.identifier=%7BProject%7D+Markt%C3%83%C2%A4ckning+med+plast+i+samband+med+s%C3%83%C2%A5dd+av+radodlade+gr%C3%83%C2%B6dor.+[Soil+cover+with+plastic+in+connection+to+sowing+of+row-cultivated+crops.]+Runs+2002+-+2004.+Project+Leader(s)%3A+Larsson%2C+Hans%2C+Swedish+University+of+Agricultural+Sciences%2C+SLU.+More+information+online+at+%3Chttp%3A%2F%2Fekoforsk.slu.se%2Fen+%3Chttp%3A%2F%2Fekoforsk.slu.se%2Fen%3E%3E.&rft.relation=http%3A%2F%2Forgprints.org%2F7567%2F