supported by the National Key Research and Development Program of China (2016YFD0100501);the National Transformation Science and Technology Program (2016ZX08001006-009);the ‘‘Ten-Thousand Talent Program”;the Southern Regional Collaborative Innovation Center for Grain and Oil Crops in China;the Collaborative Innovation Center of Crop Stress Biology, Henan Province。
Asian cultivated rice(Oryza sativa L.)is a staple food crop in China.Accordingly,many studies have focused on grain size and weight as a means to in crease rice yield.Two main subgroups of cultivated rice,Indica and J...