1. Shaanxi Provincial Land Engineering Construction Group Xi'an 710075 China
2. Insititute of Land Engineering and Technology Shaanxi Provincial Land Engineering Construction Group Xi'an 710021 China
3. Key Laboratory of Degraded and Unused Land Consolidation Engineering The Ministry of Land and Resources Xi'an 710075 China
4. Shaanxi Provincial Land Consolidation Engineering Technology Research Center Xi'an 710075 China