New variety breeding of regional special product flower (2). Propagation and adaptability test of lily promising lines by interspecific cross A. Adaptability for scale propagation of promising lines of which parent material is Lilium brownii var. colchesteri or Lilium japonicum.
Research on the development of a new and efficient breeding technology for specialty flowers of this prefecture using radiation. Development of technology for breaking hybrid incompatibility using radiation. Breakage of incompatibility in hybrids between sasa lily and Lilium formolongi Hort. by pollen irradiation.