Y. Hirakawa

发表

Tangential and radial shrinkage variation within trees in sugi (Cryptomeria japonica) cultivars

K. Yamashita, Y. Hirakawa, H. Nakatani, 2009, Journal of Wood Science.

Longitudinal shrinkage variations within trees of sugi (Cryptomeria japonica) cultivars

K. Yamashita, Y. Hirakawa, H. Nakatani, 2009, Journal of Wood Science.

Effects of radial growth rate on selected indices for juvenile and mature wood of the Japanese larch

Y. Hirakawa, T. Nakano, Jianjun Zhu, 2000, Journal of Wood Science.

Radial movement of sapwood-injected rubidium into heartwood of Japanese cedar (Cryptomeriajaponica) in the growing period

Y. Katayama, Y. Hirakawa, Naoki Okada, 2012, Journal of Wood Science.

Application of activable tracers to investigate radial movement of minerals in the stem of Japanese cedar (Cryptomeria japonica)

Y. Katayama, Y. Hirakawa, Naoki Okada, 2011, Journal of Wood Science.

Effect of growth on wood properties for Japanese larch (Larix kaempferi): Differences of annual ring structure between corewood and outerwood

Y. Hirakawa, T. Nakano, Jianjun Zhu, 1998, Journal of Wood Science.

Effects of fertilization, soil and cultivation on annual ring structures of two sugi (Cryptomeria japonica D.Don) clones

K. Maruyama, A. Mishiro, Y. Hirakawa, 2005 .

Soft X-ray observation of water distribution in the stem ofCryptomeria japonica D. Don I: General description of water distribution

R. Nakada, Y. Hirakawa, Y. Fujisawa, 1999, Journal of Wood Science.

A SEM Observation of Microtubules in Xylem Cells Forming Secondary Walls of Trees

Y. Hirakawa, 1984 .

Radial movement of sapwood-injected rubidium into heartwood of Japanese cedar (Cryptomeriajaponica) in the growing period

Y. Katayama, Y. Hirakawa, Naoki Okada, 2011, Journal of Wood Science.

Soft X-ray observation of water distribution in the stem ofCryptomeria japonica D. Don II: Types found in wet-area distribution patterns in transverse sections of the stem

Ryogo Nakada, R. Nakada, Yoshitake Fujisawa, 1999, Journal of Wood Science.

Changes in water distribution in heartwood along stem axes in Cryptomeria japonica

R. Nakada, K. Yamashita, Y. Hirakawa, 2003, Journal of Wood Science.

Effects of Clonal Selection by Microfibril Angle on the Genetic Improvement of Stiffness in Cryptomeria japonica D. Don

Y. Hirakawa, R. Nakada, R. Nakada, 2003 .

Effect of cross-sectional dimensions on bow and surface checking of sugi (Cryptomeria japonica) boxed-heart square timber dried by conventional kiln drying

S. Saito, M. Ohta, K. Yamashita, 2014, Journal of Wood Science.

Internal-check variation in boxed-heart square timber of sugi (Cryptomeria japonica) cultivars dried by high-temperature kiln drying

S. Saito, M. Ohta, K. Yamashita, 2012, Journal of Wood Science.

A SEM Study on the Layer Structure of Secondary Wall of Differentiating Tracheids in Conifer

Y. Hirakawa, S. Ishida, 1981 .

A Scanning and Transmission Electron Microscopic Study of Layered Structure of Wall in Pit Border Region between Earlywood Tracheids in Conifer

Y. Hirakawa, S. Ishida, 1981 .

Surface-check variation in boxed-heart square timber of sugi (Cryptomeria japonica) cultivars dried by the conventional kiln drying

S. Saito, M. Ohta, K. Yamashita, 2012, Journal of Wood Science.