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Original article
The Organic Carbon Stock of Topsoil and its Geographical Distribution in Japan
Title： Century-font, 12 point-size ( in bold), left justified(the beginning of each words are in capital except article, prepositions, conjunctions, and substantive verbs in sentences)

Kazuhito MORISADA*
authors’name（surnames in capital）：Century-font, 11 point-size ( in bold), right justifies

Abstract： The organic carbon stock of topsoil to a depth of 30cm was estimated for Japan
using areal data for land use-soil combinations,□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□
Abstract（less than 15 lines）
・Keywords(less than 6 words)：□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□Century-font, 10 point-size□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□※keywords are lowercase except proper nouns□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□Key Words： organic carbon, land use, digital national land information, ……………

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3INTRODUCTION

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21221.

METHODS23 □□□□□□□□□□□□□□□□□□□□□□4 Increasing levels of atmospheric CO 2 and 24 □□□the soil organic carbon cycle (Bernoux et al.,5 potential global warming have become pressing 25 2002)□□□□□□□□□□□□□□□□□□□□□
6 issues for human society. …..□□□□□□□□□ 26 □□□□□□□□□□□□□□□□□□□□□□□citation

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2037 □□□□□□□□□□□□□□□□□□□□□□□38 □□□□□□□□□□□□□□□□□□□□□□□line number39 □□□□□□□□□□□□□□□□□□□□□□□40 □□□□□□□□□□□□□□□□□□□□□□□* Department of Forest Site Environment, Forestry and …….
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Figure 1 Comparison of organic ……
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2.

RESULTS

17 2.1 Organic carbon……
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67 3. DISCUSSION
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Table 1 Land use units and ……
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1516CONCLUSIONS

17 □□□□□□□□□□□□□□□□□□□□□□18 □□□□□□this program1) has been □□□□□□19 □□□□□□□□□□□□□□□□□□□□□□□20 □□□□□□□□□□□□□□□□□□□□□□□63 □□□□□□□□□□□□□□□□□□□□□□□
acknowledgements, notes, and references:
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21 □□□□□□□□□□□□□□□□□□□□□□□67
Notes
ACKNOWLEDGEMENTS
22 □□□□□□□□□□□□□□□□□□□□□□□ 68
69
This
research
was part of “ S-1: Integrated Study for23 □□□□□□□□□□□□□□□□□□□□□□□24 □□□□□□□□□□□□□□□□□□□□□□□ 70 Terrestrial Carbon □□□□□□□□□□□□25 □□□□□□□□□□□□□□□□□□□□□□□ 71
NOTES26 □□□□□□□□□□□□□□□□□□□□□□□ 721)
73In
thisstudy,………
27 □□□□□□□□□□□□□□□□□□□□□□□28 □□□□□□□□□□□□□□□□□□□□□□□ 74 2 ） Ministry of the Environment (03/29/2004 updated) MOE
29 □□□□□□□□□□□□□□□□□□□□□□□ 75 PRTR data page.<http://w ww.prtr-Info.jp/prtrinfo/Index.htm>,
76 10/25/2004 referred.
30 □□□□□□□□□□□□□□□□□□□□□□□References is listed in the first authors
Web information examplealphabetical order.
31 □□□□□□□□□□□□□□□□□□□□□□□ 77
REFERENCES
32 □□□□□□□□□□□□□□□□□□□□□□□ 78
33 □□□□□□□□□□□□□□□□□□□□□□□ 79 Nicholas, V., Brokaw, L. and Lent, R.A.(1999) Vertical structure.
34 □□□□□□□□□□□□□□□□□□□□□□□35 □□□□□□□□□□□□□□□□□□□□□□□Single contributions in a bookexample36 □□□□□□□□□□□□□□□□□□□□□□□37 □□□□□□□□□□□□□□□□□□□□□□□80
81

In: Hunter, M. L., ed., “Maintaining Biodiversity in ForestEcosystems”, p.373 ～ p.399, Cambridge University Press,

82 Cambridge, UK.
83 Sugimura, K., Yamada, F. and Miyamoto, A.(2003) Population

38 □□□□□□□□□□□□□□□□□□□□□□□ 84 trend, habitat changes and conservation of the unique
85 wildlife species on the Amami Island, Japan. Global
39 □□□□□□□□□□□□□□□□□□□□□□□Journal papers example
40 □□□□□□□□□□□□□□□□□□□□□□□ 86 Environmental Research , No.7, 79～89.
41 □□□□□□□□□□□□□□□□□□□□□□□ 87 Takacs, D. (1996) The Idea of Biodiversity: P hilosophies of88 Paradise. The Johns Hopkins University Press, Baltimore
42 □□□□□□□□□□□□□□□□□□□□□□□books example
43 □□□□□□□□□□□□□□□□□□□□□□□ 89 and London, 393pp.
44 □□□□□□□□□□□□□□□□□□□□□□□ 90 Yamada, H. and Ihara, T. (1966) Extended model for industrial
45 □□□□□□□□□□□□□□□□□□□□□□□ 91
46 □□□□□□□□□□□□□□□□□□□□□□□ 92
3I/O table. Kyoto Economic Review, 98(5), 338~355. (Writtenin Japanese)