The air anion concentration in the mountain forests is higher than that in the flat ground areas;in the rural areas higher than in the urban areas;in high buildings higher than in low buildings;when with breezes higher than with no wind;in places with plants higher than without plants;in fields.

This paper defines the terms "emotion" and "emotion in field work",expounds the content and expression forms of emotion in field work,and makes an analysis of its functions and influences.

Unfortunately the author laid emphasis on document-oriented fieldwork, while less attention was paid to the "orality" in oral historical research, which ought to be represented in textualized narration.

Research into the Brand of Convention and Exhibition under the Field of Public Relations;

On field investigation in ethnology;

From 2004 to 2006,in the region of North Jiangsu Province,the Institute for the History of Natural Science(IHNS,CAS) cooperated with Southern Taiwan University of Technology(STUT) carried out a project for field investigation and reconstruction of the vertical-axis-styled "Chinese Great windmill"(CGW) and its square-pallet chain-pump(SPCP).

An overall historical viewpoint and an anthropology field investigation method were utilized in .

The application of dipmeter logging in Juye coalfield exploration suggests that dipmeter logging is an available way for analyzing the attitude of rock and coal beds,studying geologic structures and sedimentary regularities,improving exploration degree and exploration speed as well as reducing costs.

the gleyness of mining gateway in the first coalface in Pengzhuang Coal Mine,Juye coalfield is worst,and it is easy to form abscission layer.