Lanzhuang Chen et al. 2025. Development of an Efficient and Practical Virus-free Seedling Supply System Using Shoot Apex Culture, RT-PCR and Clonal Propagation in Sweet Potato (Ipomoea batatas). Current Research Progress in Agricultural Sciences Vol. 10. (Mar. 2025), 85–100. DOI:https://doi.org/10.9734/bpi/crpas/v10/4893.