China Swine Industry is a peer-reviewed open-access (OA) journal. All content of this journal is published under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License (CC BY-NC-ND 4.0). Third-party users are permitted to reproduce and disseminate papers published in this journal subject to compliance with the CC-BY-NC-ND 4.0 terms:

1. Users must give appropriate credit, provide a link to this license, and indicate whether any changes have been made to the original work. Credit may be given in any reasonable manner, but no implication shall be made that the licensor endorses the user or the use of the work.

2. The paper shall not be used for commercial purposes.

3. Modified versions of the paper produced by remixing, transforming, or building upon the original work may not be distributed.

All articles are published in open-access format. Upon publication, articles are immediately made available on the official website of China Swine Industry and may be read, downloaded, reproduced and disseminated by all readers free of charge on a permanent basis.

Since 2009, all articles published in China Swine Industry have been immediately and permanently available free of charge to all readers on the journal’s official website upon publication. Readers may download, reproduce and disseminate such articles in accordance with the CC-BY-NC-ND 4.0 license.

China Swine Industry permits long-term archiving of authors’ works on the journal website: http://zhuye.aiijournal.com/CN/1673-4645/home.shtml