Accepted Manuscript Nitrogen footprint and nitrogen use efficiency of greenhouse tomato production in North China Long Liang, Bradley G. Ridoutt, Rattan Lal, Dapeng Wang, Wenliang Wu, Peng Peng, Sheng Hang, Liyuan Wang, Guishen Zhao PII: S0959-6526(18)33165-2 DOI: 10.1016/j.jclepro.2018.10.149 Reference: JCLP 14551 To appear in: Journal of Cleaner Production Received Date: 24 April 2018 Revised Date: 4 September 2018 Accepted Date: 13 October 2018 Please cite this article as: Liang L, Ridoutt BG, Lal R, Wang D, Wu W, Peng P, Hang S, Wang L, Zhao G, Nitrogen footprint and nitrogen use efficiency of greenhouse tomato production in North China, Journal of Cleaner Production (2018), doi: https://doi.org/10.1016/j.jclepro.2018.10.149. This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. 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.