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Ⅰ. All authors guarantee that they own all the copyrights of this paper and agree to submit and publish the paper in this journal.

 

Ⅱ. Once the above-mentioned paper is published in the journal, all authors agree to transfer the rights of reproduction, distribution, information network transmission, performance, translation, compilation, and adaptation of the copyright of the paper to the Editorial Office of the ACTA AGRESTIA SINIC (hereinafter referred to as the “Editorial Office”) free of charge worldwide. The author of the assigned rights may not use the paper in any form by himself/herself or with the permission of others, but may continue to use the paper under the following circumstances: (1) patent applications. (2) academic reports and lectures. (3) non-commercial academic exchanges; (4) other activities as permitted and authorized by the Editorial Office.

  

  Ⅲ. All authors solemnly promise that the paper is original and all or part of the paper has never been published in any other journals in any form, there is no duplication of submissions, there is no plagiarism or plagiarism, and it does not contain any content that violates laws and regulations or infringes on the rights and interests of others. Once this paper is found to be involved in the above problems, the Editorial Office has the right to withdraw the manuscript in order to maintain scientific ethics and the normal order of publication, and has the right to criticize the paper and the related authors by real name notice in the field of education and scientific research as well as in the scope of sister journals, and has the right to notify the relevant units to impose serious administrative punishment on the main authors.

  

User Rights

  Permitted third party reuse is defined by the following user license: Creative Commons Attribution-Non Commercial-No Derivs (CC BY-NC-ND). This license allows reusers to distribute, remix, adapt, and build upon the material in any medium or format for noncommercial purposes only, and further does not permit distribution of the article if it is changed or edited in any way. The full details of the license are available at https://creativecommons.org/licenses/by-nc-nd/4.0/.