Journal Pre-proofs Long-term modelling of crop yield, nitrogen losses and GHG balance in organic cropping systems Bénédicte Autret, Bruno Mary, Loïc Strullu, Florent Chlebowski, Paul Mäder, Jochen Mayer, Jørgen E. Olesen, Nicolas Beaudoin PII: S0048-9697(19)34588-7 DOI: https://doi.org/10.1016/j.scitotenv.2019.134597 Reference: STOTEN 134597 To appear in: Science of the Total Environment Received Date: 19 May 2019 Revised Date: 20 September 2019 Accepted Date: 20 September 2019 Please cite this article as: B. Autret, B. Mary, L. Strullu, F. Chlebowski, P. Mäder, J. Mayer, J.E. Olesen, N. Beaudoin, Long-term modelling of crop yield, nitrogen losses and GHG balance in organic cropping systems, Science of the Total Environment (2019), doi: https://doi.org/10.1016/j.scitotenv.2019.134597 This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2019 Elsevier B.V. All rights reserved.