A census of breeding birds was carried out in the vegetation of steppe, typical grassland, wet grassland, sand grassland, and mountain forest grassland in May, 1998 in the temperate steppe of Inner Mongolia, China.

A case study on the factors of oasis-desert ecosystem evolution and its non-linear relationship in Xinjiang;

Preliminary study on the natural regeneration and degenerated succession of the plant community of desert grassland in Minqin;