H. X. Cao, J. L. Wang, and H. W. Zhang, Developing digital agriculture to promote rural information, Rural Area Information Network, vol.1, pp.17-20, 2009.

H. Wang, Q. S. Gao, and L. Z. Li, Information construction in rural area in Zhangye City, Gansu Science and Technology, vol.20, issue.1, pp.14-16, 2004.

C. R. Zang, X. Chen, and S. W. Liu, Analysis of information construction in Chinese rural area, Journal of Human Agricultural University (Social Science), vol.5, issue.4, pp.10-13, 2004.

W. Y. Zhao, X. R. Yang, and . J. Zhaoy, Study on the information construction in Chinese rural area, Rural Area Information Network, vol.2, pp.23-25, 2004.