| Project Title: | Deltasoy - An Internet Based Soybean
Database System as an Assistant Tool to Soybean Growers and Researchers
in Mississippi |
| Project Leader: | Lingxiao Zhang, Assistant Agronomist, Delta
Res. and Ext. Center, MSU, Stoneville |
| Other Participants: | Wanwen Qi, graduate student, Computer
Science Department, MSU, Starkville Frank D. Whisler, Associate Professor, Plant and Soil Science Department, MSU, Starkville |
Activities from August 1998 to present (January 1999)
Accomplishment of Individual Objectives
Based on the data of variety trial (94-98), we have built a database using Microsoft Access that includes the following parameters: variety, maturity groups, irrigation system, location, soil, planting date, planting system, yield. Furthermore, we also associate a particular variety with its resistant or sensitive diseases and other useful information. By using this database, soybean growers could easily find the information needed from a large set of data tables. The database could also give advanced information rather than just searching results. For example, users can do some statistical calculations, or verify those productive varieties under certain specific circumstances, and so on. Therefore, soybean growers can use research results (State Variety Trial information) more efficiently instead of doing these calculations and comparison by themselves from those flat tables. An example of the database tables is attached in Appendix A.
Objective 2. To help summarize past soybean research results and identify new problem areas for experimentation.
Through this database, we can summarize much useful information that was not clear if we only have a bunch of data and flat tables. By summarizing several years' results, we may see some trend that we couldn't see by only looking at the flat tables. The Variety Trial Book summarized the average yield information for two to three year at the most, due to the limited publishing space. The database can do five, ten or more year-average summary if the data is available.
Objective 3. To make the database available from the Internet.
The Internet has been used more and more in agriculture as one of the most important information resources. To make the database available to growers and researchers from the Internet was our original mission. The work is ongoing. The procedures for building the Web Pages and creating Internet access are described as follows.
By using CGI (Common Gateway Interface) and HTML, we give users an easy-user interface and receive request from users. This is called a client. When the server, that is written in C++, receives the request, it analyses it and submits the corresponding SQL query to our database, which is built by Microsoft Access. Then Access processes the SQL query, and returns the query result to the server. At last, the server packages the results to the client, so the user can see the results on their web browser. The Appendix B shows a demo interface and Appendix C gives an example of search result.
Objective 4. To link soybean research results with other ongoing research.
This objective is expected to be accomplished after the project has been finished.
An abstract has been prepared and submitted to the World Soybean Research Conference VI at Chicago, USA. Aug. 1999.
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