This paper expounds the influence of the happiness index of the librarians on the management system of the library, reveals the practical significance of promoting the happiness index of the librarians in the construction of harmonious society, and advances some concrete methods for promoting the happiness index.

In the last twenty years, with the development of brain science and experimental psychology, great progress has been made in the field of happiness index research.

Environment quality evaluation for the abalone culture coastal areas of Putian using the method of discomfort index

Working in peach-tea ecosystems, the discomfort index of human body reduced by 3, the time of the most discomfort or heatstroke for all people reduced by 1 h.

： Discomfort index of July from 1994 to 1999 in Urumqi region is calculated according to the formula of American discomfort index,which is compared with the data of real feeling of human body in July 1999.