1. Factors affecting phosphorus retention in small constructed wetlands treating agricultural non-point source pollution;Braskerud;Ecol. Eng.,2002
2. Methods of Soil Analysis. Part 2. Chemical and Microbiological Properties;Bremner,1982
3. The experiment of optimum methods of renewing GIS's data by GPS solid survey in the soil erosion fixed quantity monitoring;Bu;Acta Pedol. Sin. (in Chinese),2005
4. Study on quantitative remote sensing method for soil erosion losses and its application in Shandong Province, China;Bu;Acta Pedol. Sin. (in Chinese),1999
5. A study on quantitative remote sensing method of soil erosion and its application;Bu;Acta Pedol. Sin. (in Chinese),1997