bk-5214S2L, an allelic variant of bk-5, as high-quality silage maize genetic resource - Li, Gang; Du, Jiyuan; Li, Xiaohu; Zhuge, Shilin; Ren, Shuolin; Wu, Min; Ma, Haoran; Guo, Xinrui; Chen, Ziqiang; Ding, Haiping (Frontiers in Genetics, 2025)