Elevated CO2 cannot compensate for japonica grain yield losses under increasing air temperature because of the decrease in spikelet density 論文 Weilu Wang・Chuang Cai・Shu Kee Lam・Gang Liu・Jianguo Zhu ·2018-06-15 ·『European Journal of Agronomy』 99 pp. 21-29 doi:10.1016/j.eja.2018.06.005