1, the manuscript should be creative, scientific and practical, with clear arguments, reliable data, concise words, clear levels, accurate data, neat and standardized handwriting, and statistical processing should be done when necessary.

2. The title should be concise and eye-catching and reflect the theme of the article. Chinese titles are no more than 20 Chinese characters.

3. Use abbreviations as little as possible. When it is necessary to use it, the full name should be written in the place where it first appears, and then the Chinese abbreviation or the English abbreviation and its abbreviation should be marked in brackets, and the latter two should be separated by ","(if the abbreviation is known, the English abbreviation can be omitted). Abbreviations are not allowed to migrate.

4. The electronic manuscript must be sent with the email attachment in Word format, and the author's name, unit and postal code must be indicated under the title. The article should include abstract, key words and author's brief introduction.

Author's profile format: name, date of birth, gender, unit, nationality (Han nationality can be omitted), native place, education, professional title, research direction, magazine, contact information, detailed mailing address, zip code and email address.

5. If there are units of measurement in the paper, it must be written in international standards.

6. References, if any, should be marked with Arabic numerals and square brackets in the upper right corner according to the citation order, and the author's name, citation title, publishing unit and publication date of the cited references should be marked in the text according to the citation order.

7. Ensure that the submitted content does not involve confidential and uncontroversial signatures. , and is responsible for writing.

8. This magazine has the right to modify the manuscript. If you don't agree with the revision, please indicate it when submitting.

Second, the copyright statement

1. Any contribution to this journal, once adopted, is regarded as the right to use the book version, electronic version and online version of the manuscript, and the editorial department has the right to delete and modify the manuscript. If the author has any special requirements, please indicate them in the postscript of the manuscript.

2. This journal is a full-text periodical collected by the General Administration of Press and Publication, China Knowledge Network, Long Yuan Journal Network, Wanfang Database and China Science and Technology Journal Database (VIP Network).