Research Progress on Rice Panicle Type Related Gene Mapping and Breeding Utilization
Panicle type is an important agronomic trait of rice,which directly affects rice productivity.Rice panicle types can be classified into multiple types according to different parameters,such as degree of bending,panicle weight,and grain density.For example,according to the degree of bending,it can be divided into three types:erect ears,semi-upright ears and curved ears.Different rice panicle types have important effects on rice yield,quality and disease resistance.In recent years,important progress has been made in the genetic regulation of rice panicle type.Many panicle-related genes have been cloned and the functions of related genes have been studied.The main overview and subject research of this study will help to understand the formation and regulation mechanism of rice panicle types,and provide a theoretical basis for high-yield breeding of rice with different panicle types.
Panicle type of riceGenetic regulationGene mappingBreeding