A rice plant comprising in its genome: a) a mutation in chromosome 5 encoding a G2096S substitution in the amino acid sequence of the ACCase enzyme; and b) the following mutations of chromosome 1: T instead of C at position 32083963; A instead of G at position 32165584; A instead of G at position 32177487; C instead of T at position 32459172; G instead of A at position 32785958; C instead of T at position 32821747; A instead of G at position 33147227; T instead of C at position 33201871; C instead of T at position 33760443; C instead of T at position 33760496; CT instead of C at position 34079372; A instead of G at position 34374172; G instead of A at position 34440547; A instead of G at position 34482064; A instead of G at position 34680949; C instead of T at position 34801475; T instead of C at position 34976760; A instead of G at position 35080808; A instead of G at position 35498447; A instead of G at position 35645244; A instead of G at position 35779866; A instead of G at position 35800575; A instead of G at position 35866927; A instead of G at position 36096211; A instead of G at position 36160202; and A instead of G at position 36386713. a) a mutation in chromosome 5 encoding a G2096S substitution in the amino acid sequence of the ACCase enzyme; and b) the following mutations of chromosome 1: T instead of C at position 32083963; A instead of G at position 32165584; A instead of G at position 32177487; C instead of T at position 32459172; G instead of A at position 32785958; C instead of T at position 32821747; A instead of G at position 33147227; T instead of C at position 33201871; C instead of T at position 33760443; C instead of T at position 33760496; CT instead of C at position 34079372; A instead of G at position 34374172; G instead of A at position 34440547; A instead of G at position 34482064; A instead of G at position 34680949; C instead of T at position 34801475; T instead of C at position 34976760; A instead of G at position 35080808; A instead of G at position 35498447; A instead of G at position 35645244; A instead of G at position 35779866; A instead of G at position 35800575; A instead of G at position 35866927; A instead of G at position 36096211; A instead of G at position 36160202; and A instead of G at position 36386713. T instead of C at position 32083963; A instead of G at position 32165584; A instead of G at position 32177487; C instead of T at position 32459172; G instead of A at position 32785958; C instead of T at position 32821747; A instead of G at position 33147227; T instead of C at position 33201871; C instead of T at position 33760443; C instead of T at position 33760496; CT instead of C at position 34079372; A instead of G at position 34374172; G instead of A at position 34440547; A instead of G at position 34482064; A instead of G at position 34680949; C instead of T at position 34801475; T instead of C at position 34976760; A instead of G at position 35080808; A instead of G at position 35498447; A instead of G at position 35645244; A instead of G at position 35779866; A instead of G at position 35800575; A instead of G at position 35866927; A instead of G at position 36096211; A instead of G at position 36160202; and A instead of G at position 36386713.