creators_name: Hauggaard-Nielsen, Henrik creators_name: Ambus, Per creators_name: Brisson, Nadine creators_name: Crozat, Yves creators_name: Dahlmann, Christoph creators_name: Dibet, Audrey creators_name: von Fragstein und Niemsdorff, Peter creators_name: Gooding, Mike creators_name: Kasyanova, Elena creators_name: Launay, Marie creators_name: Monti, Michele creators_name: Pristeri, Aurelio creators_name: Steen Jensen, Erik type: conference_item datestamp: 2006-05-09 lastmod: 2009-09-09 13:39:51 metadata_visibility: show title: Pea-barley intercrops use nitrogen sources 20-30% more efficiently than the sole crops ispublished: pub subjects: 2cropcomb full_text_status: public abstract: Field pea (Pisum sativum L.) and spring barley (Hordeum vulgare L) were intercropped and sole cropped to compare the effects of crop diversity on the use of nitrogen sources in European organic crop-ping systems. Across a wide range of growing condi-tions pea-barley intercropping showed that nitrogen sources were used from 17 to 31% more efficiently by the intercrop than by the sole crops. Intercropping technologies offers the opportunity for organic cropping systems to utilize N complementarity between component crops, without compromising total crop N yield levels date: 2006 date_type: published refereed: never citation: Hauggaard-Nielsen, Henrik; Ambus, Per; Brisson, Nadine; Crozat, Yves; Dahlmann, Christoph; Dibet, Audrey; von Fragstein und Niemsdorff, Peter; Gooding, Mike; Kasyanova, Elena; Launay, Marie; Monti, Michele; Pristeri, Aurelio and Steen Jensen, Erik (2006) Pea-barley intercrops use nitrogen sources 20-30% more efficiently than the sole crops. Joint Organic Congress, Odense, Denmark, May 30-31, 2006. document_url: http://orgprints.org/7487/1/INTERCROP_WP3_v2.pdf