Rice is one of the most important cereal crops in the world,providing food for more than half of the global population;therefore,increasing grain yield is a major goal of rice breeding.Rice grain yield is largely depe...Rice is one of the most important cereal crops in the world,providing food for more than half of the global population;therefore,increasing grain yield is a major goal of rice breeding.Rice grain yield is largely dependent on grain size,which is specified by its three dimensions(grain length,width,and thickness)and by the degree of grain filling(Xing and Zhang,2010;Fan and Li,2019).Grain size is an important agronomic trait for stable yield,appearance,milling quality,and domestication in rice that is controlled by multiple genes.Thus,discovering more genes regulating grain size for understanding the regulatory mechanisms underlying natural variations is important in crop molecular breeding(Zuo and Li,2014).展开更多
基金supported by the National Natural Science Foundation of China(U22A20470,32072042,31821005)Hubei Hongshan Laboratory(2022hszd025,2021hszd005)+1 种基金the Key Research and Development Program of Hubei(2023BBB135,2022BBA0033)the Fundamental Research Funds for the Central Universities(2662023PY002).
文摘Rice is one of the most important cereal crops in the world,providing food for more than half of the global population;therefore,increasing grain yield is a major goal of rice breeding.Rice grain yield is largely dependent on grain size,which is specified by its three dimensions(grain length,width,and thickness)and by the degree of grain filling(Xing and Zhang,2010;Fan and Li,2019).Grain size is an important agronomic trait for stable yield,appearance,milling quality,and domestication in rice that is controlled by multiple genes.Thus,discovering more genes regulating grain size for understanding the regulatory mechanisms underlying natural variations is important in crop molecular breeding(Zuo and Li,2014).
