Callus induction and plant regeneration from seeds and shoot tip explants of Zoysia minima collected from New Zealand. J. Jpn. Soc. Turfgrass Sci., in press (2005). J. Jpn. Soc. Turfgrass Sci. 2005. 34(1), 1-7
Random amplified polymorphic DNA-based study of the genetic relationship in Japanese sweet potato( Ipomoea batatas (L.) Lam) cultivars. Proc. Sch. Agri. Kyushu Tokai Univ. 2003. 21: 1-7