1, submission requires clear arguments, reliable data, strict logic and concise words. Each paper must include the title, author's name, author's unit, unit location and postal code, abstract and keywords, text, references and brief introduction of the first author and correspondent (usually tutor) (including name, gender, professional title, date of birth, degree obtained, current main work and research direction).

2. The abstract of the paper should be written as a summary of reportage, including the purpose, methods, results and conclusions (about 100 words), which should be independent and self-contained, and the key words should be standard words or combination words (3-5 words) similar to the meaning of the text.

3, the length of the manuscript (including charts) is generally not more than 5000 words, a layout of 2500 words. Please refer to the latest standards of legal units of measurement in People's Republic of China (PRC) for the use of quantities and units. Foreign characters must be case-sensitive, italicized, black and white, and the upper and lower corner marks should be clearly distinguished.

4. The chart in this article should be self-evident. No more than 2 pictures, clear images and distinct layers.

5. The description format of references adopts sequential coding system, so please number them according to the order in which they appear in the text. The cited literature must be the most important published literature directly read and cited by the author. Unpublished, need to quote, please indicate with footnotes, no less than 3 references.