?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=https%3A%2F%2Forgprints.org%2Fid%2Feprint%2F27547%2F&rft.title=Sj%C3%A6lland&rft.creator=Hansen%2C+Jesper&rft.subject=+Production+systems&rft.subject=Crop+health%2C+quality%2C+protection&rft.subject=Denmark&rft.description=Demonstrationsarealet+er+p%C3%A5+cirka+2%2C5+hektar+og+er+placeret+p%C3%A5+en+%C3%B8kologisk+mark+p%C3%A5+Midtssj%C3%A6lland.+Arealet+har+v%C3%A6ret+omlagt+til+%C3%B8kologisk+drift+siden+2002.+I+perioden+2002+til+og+med+2005+har+der+ikke+v%C3%A6ret+tilf%C3%B8rt+nogen+form+for+g%C3%B8dning+til+arealet.+Arealet+var+s%C3%A5ledes+s%C3%A6rdeles+velegnet+til+sammenlignende+dyrkningsfors%C3%B8g+med+og+uden+tilf%C3%B8rsel+af+husdyrg%C3%B8dning.+Der+er+desuden+et+h%C3%B8jt+tryk+af+korsblomstret+ukrudt+og+begyndende+problemer+med+rodukrudt.&rft.contributor=Hansen%2C+Jesper&rft.date=2007-10-29&rft.type=Report+chapter&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=da&rft.identifier=%2Fid%2Feprint%2F27547%2F6%2F27547.pdf&rft.identifier=+++Hansen%2C+Jesper++++(2007)+Sj%C3%A6lland.++%5BZealand.%5D+++In%3A+Hansen%2C+Jesper+(Ed.)++%C3%98kologisk+Planteavlsberetning+2007.++%C3%98kologisk+R%C3%A5dgivning+%2C+chapter+7%2C+pp.+18-23.+++++++++