Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SAKAI Hidemitsu,Rice yield enhancement by elevated CO_2 negatively correlates with hastened occurrence of heading-Results form years chamber studies-,"In Fischer T et al eds. ""New directions for a divewse planet"" : Proceedings for the 4th International Crop Science Congress www.cropscience.org.au",,,2004,,,,https://cir.nii.ac.jp/crid/1010282256757087746,