This paper summarizes the current main methods of heterogeneous data conversion, focuses on the necessity of establishing the data conversion specification for China's agricultural product quantity safety, as well as specifies the main designs and solutions for data conversion structure, data conversion process and data conversion format in research.… (More)
By using classified agricultural software products registered during last 15 years from 1994 to 2009, the author analyzed data and statistics in order to look at growth in number of the agro-software packages, their application areas, and research and development organizations, as well as their contribution to the agricultural IT industry in China. Based on… (More)
In this paper, a system for analyzing the strategic adjustment of regional agricultural industries in China is briefly introduced, particularly on several system functions of database, region selection, statistics, comparative analysis and result presentation in terms of their technical realizations. The introduction is focused on the realized comparative… (More)
The author introduces the main content of the research on the GIS-based regional agricultural analysis system of competitive industries, including the significance, the main contents and the implementation methods of the research, focusing on the classification of agricultural economic indicators for regional competitive industries, on the realization of… (More)
The article expatiates the conception, definition and application status of GIS and IGIS and discusses the two systems to form agriculture application IGIS combined with three GIS development tools including Arcinfo , MapInfo and SuperMap.