But there were significant decreases in chalky rice grain rate under FACE conditions, by 36.11% and 19.57% for IR24 and ASO respectively.

• FACE对水稻粒长、粒宽以及粒形无显著影响；但与对照相比；IR24和Asominori的垩白米率却由对照下的29.；63%25和30