1September, 1985-1June, 1988, studied for master students majoring in physical geography and soil geography in the Department of Geography of Lanzhou University.
65438+September 0988-65438+July 0992 engaged in remote sensing investigation of land resources in Ningxia Remote Sensing Center.
1August 1992-1August 1999, engaged in land resource utilization and fine chemical industry in the Institute of Soil and Fertilizer of Ningxia Academy of Agricultural Sciences.
Quasi-agricultural scientific research and agricultural technology popularization.
1September, 1999-February, 2002, studied for a doctorate in physical geography in the Department of Geography of Lanzhou University.
Since February 2002, I have been engaged in teaching and scientific research in the Department of Geographical Sciences of Lanzhou University.
1August, 1995-1May, 1996, Israel Agricultural Research Organization conducted cooperative research on soil erosion.