[Abe Z, Oda K (1994) The color change of Sugi (Cryptomeria japonica) heartwood from reddish brown to black II. Identification of potassium hydrogen carbonate as one of the causative materials. Mokuzai Gakkaishi 40(10): 1126-1130.]Search in Google Scholar
[Color Dream Net (2013) “Irodashi Meijin Pro” for Windows ver.1.01.]Search in Google Scholar
[Endo K, Takahashi H, Kikuchi N (2001) Research for the effective usage of black-heartwood Sugi (Cryptomeria japonica). Bulletin of the Fukushima Prefectural Forestry Research Centre 34:163-174. (This title is a tentative translation from the original Japanese by the author of this paper)]Search in Google Scholar
[Forestry Agency Guidance Department (1994) Notices related to forest tree breeding business (This title is a tentative translation from the original Japanese by the author of this paper)]Search in Google Scholar
[Forestry and Forest Products Research Institute (2004) Ten points for drying in Cryptomeria japonica. https://www.ffpri.affrc.go.jp/pubs/chukiseika/documents/1st-chukiseika-18.pdf. [quoted 11.05.2016]]Search in Google Scholar
[Forest Tree Breeding Center, Forestry Agency, Ministry of Agriculture, Forestry and Fisheries (1998) Report on Characteristic evaluation for forest tree genetic resources No.1 (This title is a tentative translation from the original Japanese by the author of this paper)]Search in Google Scholar
[Fujisawa Y, Ohta S, Nishiura K, Toda T, Tajima M (1995) Variation in moisture contents of heartwood among clones and test stands in Sugi (Cryptomeria japonica). Mokuzai Gakkaishi 41(3):249-255.]Search in Google Scholar
[Fujiwara S, Iwagami S (1988) The moisture content in the living stem of Sugi and Hinoki. Research Reports of Kochi University 37:169-178.]Search in Google Scholar
[Hirakawa Y, Fujisawa Y, Nakada R, Yamashita K (2003a) Wood properties of Sugi clones selected from plus trees in Kanto breeding region. Bulletin of the Forestry and Forest Products Research Institute 2(1):31-41.]Search in Google Scholar
[Hirakawa Y, Fujisawa Y, Nakada R, Yamashita K (2003b) Analyzed Data relative to wood properties of Sugi clones selected from plus trees in Kanto breeding region. Bulletin of the Forestry and Forest Products Research Institute 2(1):65-74.]Search in Google Scholar
[Kansai Regional Breeding Office, Forest Tree Breeding Center (1977) Study on the heartwood color of Japanese cedar. Forest Tree Breeding 105:17-20. (This title is a tentative translation from the original Japanese by the author of this paper)]Search in Google Scholar
[Kawazumi K, Oda K, Tsutsumi J (1991) Heartwood properties of Sugi (Cryptomeria japonica): Moisture content of green wood, hot water extractives and lightness. Bulletin of the Kyushu University Forests 64:29-39.]Search in Google Scholar
[Kitamura Y (1962) On the black-stained heartwood of Cryptomeria japonica D. Don, Bulletin of the Forestry and Forest Products Research Institute 146:133-142.]Search in Google Scholar
[Kubo T, Akata S (1998) Blackening of Sugi (Cryptomeria japonica D. Don) heartwood in relation to metal content and moisture content. J Wood Sci 44:137-141.10.1007/BF00526259]Open DOISearch in Google Scholar
[Kurinobu S, Yomogida H, Yamaguchi K (1992) Moisture content, heart-wood color and wood-specific gravity of plus-tree clones of Sugi (Cryptomeria japonica) measured at clone-banks. Annual Report 1990, Kanto Forest Tree Breeding Institute 24:7-24.]Search in Google Scholar
[Kuroda K (2006) Causes and countermeasures to black-heartwood Sugi (Cryptomeria japonica). Wood Industry 61(12):611-613. (This title is a tentative translation from the original Japanese by the author of this paper)]Search in Google Scholar
[Miyamoto N, Ono M, Watanabe A (2015) Construction of a core collection and evaluation of genetic resources for Cryptomeria japonica (Japanese cedar). J For Res 20(1):186-196. Available at https://doi.org/10.1007/s10310-014-0460-310.1007/s10310-014-0460-3]Open DOISearch in Google Scholar
[Moran PAP (1950) Notes on continuous stochastic phenomena. Biometrika 37 (1): 17–23.10.1093/biomet/37.1-2.17]Open DOISearch in Google Scholar
[Morikawa T, Oda K, Matsumura J, Tsutsumi J (1996) Black-heartwood formation and ash content in the stem of Sugi (Cryptomeria japonica D. Don) II: Heartwood properties of three Sugi cultivars. Bulletin of the Kyushu University Forests 74:41-49.]Search in Google Scholar
[Nakada R (2007) Variation of water distribution within living stems and its causal factors in Cryptomeria japonica (L. f.) D. Don. Bulletin of Forest Tree Breeding Center 23:121-254.]Search in Google Scholar
[Nishizawa E, Gyokusen K, Hosaka T (2003) Effects of potassium content in heartwood and soil on heart-wood color of slope planted Sugi (Cryptorneria japonica D. Don). Journal of the Japanese Forestry society 85: 234-236.]Search in Google Scholar
[Ohba K, Nishimura K, Toda T, Matsunaga K, Ohkubo T (1977) Breeding for heartwood color of Cryptomeria japonica. Forest Tree Breeding 105:25-30. (This title is a tentative translation from the original Japanese by the author of this paper)]Search in Google Scholar
[Oda K, Matsumura J, Tsutsumi J, Abe Z (1994) Black-heartwood formation and ash contents in the stem of Sugi (Cryptomeria japonica D. Don). Science bulletin of the Faculty of Agriculture, Kyushu University. 48(3):171-176.]Search in Google Scholar
[R Core Team (2013) R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. http://www.R-project.org/. [quoted 11.05.2016]]Search in Google Scholar
[Sekimoto H, Yamada T, Hotsuki T, Fujiwara T, Mimura T, Matsuzaki A (2014) Evaluation of the radio-active Cs concentration in brown rice based on the K nutritional status of shoots. J Plant Res 127:73-78. Available at https://doi.org/10.1007/s10265-013-0614-y10.1007/s10265-013-0614-y24338061]Open DOISearch in Google Scholar
[Tamura A, Fujisawa Y, Iizuka K, Kubota M (2005) Influence of heartwood extractives on carbon content variations among clones in the heartwood of Sugi (Cryptomeria japonica) Mokuzai Gakkaishi 51(4): 257-264.10.2488/jwrs.51.257]Open DOISearch in Google Scholar
[Worrall J J, Parmeter J J R (1982) Formation and properties of wetwood in white fir. Phytopathology and Biochemistry 72(9):1209-1212.]Search in Google Scholar
[Yazawa K (1964) Moisture contents distribution within stems. Northern forestry 187:309-314. (This title is a tentative translation from the original Japanese by the author of this paper)]Search in Google Scholar
