3:45 PM - 4:00 PM
[HGG01-02] Development of plant phenological observation by using citizen science and historical archived data published on the web sites
★Invited papers
*Shin Nagai1, Taku Saitoh2 (1.Department of Environmental Geochemical Cycle Research, Japan Agency for Marine-Earth Science and Technology, 2.River Basin Research Centre, Gifu University)