2Robert PC.Precision agriculture: an information revolution in agriculture. Agricultural Outlook . 1999
3Wang Zhengjie,Zhang Tianqiao,Rao Sicheng.Applica- tion of generalized predictive adaptive control algorithmin design of missile control system. Journal of Beijing In- stitute of Technology . 2001
4Zhan L,Liu B.Development Status and Trend Analysis of Chinese tobacco transplanting machinery. Farm Machinery Using and Maintenance . 2010
5Li B F.Agricultural Machinery. . 2005
6Wang Q F,Yang Z G.Design of multifunctional tobacco gouging submerged machine. Agricultural Machinery . 2006
7Rong T Z,Li W S.Field experiments and statistical analysis. . 2001
8Jia X W,Wu L G.Investigate of water-saving cultivation technology of dry land in tobacco fields. Henan Agricultural . 2009
9"Agricultural machinery testing and measuring methods". GB/T5262-2008 .
10Zhang G M.Concise agricultural machinery design standards manual. . 1993