This First International Conference on Agro-Geoinformatics (Agro-Geoinformatics 2012) will be held in Shanghai, China on August 2-4, 2012. This conference has been sponsored by USDA through a Science and Education Competitive Grants Program grant "Enhancing Knowledgeable Agricultural Decision Support in Global Perspectives - Collaborative Partnership in Agro-geoinformatics Education and Research Exchange" and other organizations. The Center for Spatial Information Science and Systems (CSISS) of George Mason University is responsible for organizing and Shanghai Jiaotong University for hosting the conference. We estimate that at least 200 professionals from all over the world will attend the conference. The conference will include plenary, oral, and poster sessions.