**Author details**

Naoki Moritsuka Graduate School of Agriculture, Kyoto University, Kyoto, Japan

\*Address all correspondence to: morituka@kais.kyoto-u.ac.jp

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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*Possibility of No-Input Farming in Lowland Rice Fields in Japan from the Viewpoint…*

[10] Sugiyama S. Scientific basis for obtaining rice yield at 480 g m<sup>−</sup><sup>2</sup> without applying fertilizers: Soil conditions suitable for causing biological N fixation. Gendai Nogyo. 2016;**95**(12):134-139. (in Japanese)

[11] Katano M. Rice Production by Natural Farming. Rice Morphology and Farmers' Practices. Rural Culture Association Japan: Tokyo; 1990. 246 p

[12] Hosoya K, Sugiyama S. Weed communities and their negative impact on rice yield in no-input paddy fields in the northern part of Japan. Biological Agriculture and Horticulture. 2017;**33**:215-224. DOI: 10.1080/01448765.2017.1299641

[13] NARO. Digital Soil Map of Japan (in Japanese). 2019. Available from: https://

[14] MAFF. Summary on the National Soil Survey Programs in Japanese Agricultural Land from 1979 to 2003. Agricultural Production Bureau, Ministry of Agriculture, Forestry and Fisheries; 2008. 485 p (in Japanese)

Matsuoka K, Katsura K. Annual changes in soil fertility after ceasing fertilization in an unfertilized paddy field and factors limiting rice growth in the field. Japanese Journal of Soil Science and Plant Nutrition. 2019;**90**:257-267 (in Japanese with English summary). DOI: 10.20710/dojo.90.4\_257

[16] Kobayashi J. A chemical study on the average quality and characteristics of river waters of Japan. Nougaku Kenkyu (Research Institute for Bioresources, Okayama University).

[17] Sano S, Yanai J, Kosaki T. Evaluation of soil nitrogen status in japanese agricultural lands with reference to

1961;**48**:63-106 (in Japanese)

soil-inventory.dc.affrc.go.jp/

[15] Moritsuka N, Izawa G,

*DOI: http://dx.doi.org/10.5772/intechopen.89678*

[1] Neera P, Katano M, Hasegawa T. Comparison of rice yield after various years of cultivation by natural farming. Plant Production Science. 1999;**2**:58-64.

[2] Hosoya K, Sugiyama S. Factors contributing to yield variation among unfertilized paddy fields in northern Japan. Japanese Journal of Crop Science. 2016:266-273(in Japanese with English summary). DOI: 10.1626/jcs.85.266

[3] Tatara S, Homma K, Kuwata M, Kobayashi M, Shiraiwa T. Dynamics of Soil Nutrients and Uptake of Nutrients by Rice Plants in Long-Term no-Input Paddy Fields: Survey Results from 2014 to 2016 (in Japanese). 2017. Available from: http://muhiken.or.jp/wp/

[4] Kyuma K. Paddy Soil Science. Kyoto: Kyoto University Press; 2004. 280 p

[5] Kawasaki I. Natural Supply of Three Major Elements from Arable Soils in Japan. Tokyo: Nippon Nogyo Kenkyusho; 1953. 19 p. (in Japanese)

[6] FAO. Crop Production Levels and Fertilizer Use. FAO Fertilizer and Plant Nutrition Bulletin No. 2. Rome: FAO;

[7] Ohtsubo K, Nakamura S. Evaluation of palatability of cooked rice. In: Li JQ, editor. Advances in International Rice Research. London: IntechOpen; 2017. pp. 91-110. DOI: 10.5772/66398

[8] Kuwamura T. Soil characteristics of nature-farming fields. Research Reports from Institute for Agro-Microbiology. 2005;**9**:7-25. (in Japanese with English

[9] Neera P, Katano M, Hasegawa T. Rice culture under nature farming in Japan. Proceedings of Faculty of Agriculture, Kyushu Tokai University. 1992;**11**:67-74

DOI: 10.1626/pps.2.58

**References**

entrust/2016/

1981. 69 p

summary)

*Possibility of No-Input Farming in Lowland Rice Fields in Japan from the Viewpoint… DOI: http://dx.doi.org/10.5772/intechopen.89678*
