@article{oai:repo.qst.go.jp:00074893,
 author = {Yoshinaga, K. and 長谷, 純宏 and 野澤, 樹 and Hase, Yoshihiro and Nozawa, Shigeki},
 journal = {QST Takasaki Annual Report 2017},
 month = {Mar},
 note = {We examined the effect of different irradiation doses on germination and growth of Tweedia caerulea and determined the irradiation dose suitable for mutation were 150 Gy in 'Pegasus Blue' and 'Pegasus White', 100 Gy in 'Hoppi Blue', 200Gy in 'Hoppi White', 50 Gy for 'Inca Red' and 'Bukai Pink'.},
 title = {Creation of Mutant Cultivars by Ion Beam Irradiation to Diploid and Tetraploid Tweedia caerulea},
 year = {2019}
}