@article{oai:soar-ir.repo.nii.ac.jp:00017274, author = {SHIBATA, Osamu}, journal = {Journal of the Faculty of Liberal Arts and Science, Shinshu University. Part 2, Natural science}, month = {Dec}, note = {Article, Journal of the Faculty of Liberal Arts and Science, Shinshu University. Part 2, Natural science 14: 43-48(1964)}, pages = {43--48}, title = {Studies on Photoperiodic Responses of Salvinia natans (Ⅵ): On the Effects of Nucleic Acid Precursors on S porocar p Formation}, volume = {14}, year = {1964} }