To cite package ‘predhy’ in publications use:

  Xu Y, Yu G, Cui Y, Xu S, Xu C (2026). _predhy: Genomic Prediction of
  Hybrid Performance_. R package version 2.1.3,
  <https://CRAN.R-project.org/package=predhy>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {predhy: Genomic Prediction of Hybrid Performance},
    author = {Yang Xu and Guangning Yu and Yanru Cui and Shizhong Xu and Chenwu Xu},
    year = {2026},
    note = {R package version 2.1.3},
    url = {https://CRAN.R-project.org/package=predhy},
  }
