Enter the knowledge network. According to relevant information, the doctoral thesis of Shanxi Agricultural University can be stored in the database. After completing the doctoral thesis, the doctoral students of Shanxi Agricultural University will review and submit the thesis according to the requirements of the school. After the paper is approved, it can be uploaded and published through HowNet. HowNet is an important part of China knowledge repository, and it is one of the well-known academic literature databases in China, which contains a large number of academic papers, periodicals, conference papers, doctoral and master's papers, etc. In this way, more people can understand and refer to this paper and improve the level of academic exchange and research.