• CRISPR/Cas9-mediated SiYABBY1 ( Seita . 2G037900 ) mutagenesis enhances cleistogamy and increases seed number and size in foxtail millet. • Overexpression of SiYABBY1 ( Seita . 2G037900 ) can significantly inhibit the normal growth and development of foxtail millet. • Studying the molecular mechanism of SiYABBY1 will contribute to achieving the breeding goal of high yield.
Zhang et al. (Sun,) studied this question.