Mari Namikawa

J-GLOBAL         Last updated: Nov 8, 2019 at 17:00
Mari Namikawa
National Agriculture and Food Research Organization
Tohoku Agricultural Research Center, NARO, Division of Agro-Environment Research, Agricultural Meteorology Group
Job title

Research Areas


Published Papers

Community structure of microaerophilic iron-oxidizing bacteria in Japanese paddy field soils
Tatsushi Naruse, Yoshinori Ban, Tomofumi Yoshida, Takahiro Kato, MariNamikawa, Tomoki Takahashi, Mizuhiko Nishida, Susumu Asakawa &Takeshi Watanabe
Soil Science and Plant Nutrition   65(5) 460-470   Nov 2019   [Refereed]
Effect of using subirrigation and slit tillage to increase soybean (Glycine max) yield in clayey soils in rice paddies converted to uplands
Tomoki Takahashi, Katsuyuki Katayama, Mizuhiko Nishida, Mari Namikawa & Kazunari Tsuchiya
Soil Science and Plant Nutrition   64(4) 401-502   Mar 2018   [Refereed]
Relationship between nitrogen uptake by rice plant (Oryza sativa L.) and NDVI readings from handheld NDVI sensor
Mari Namikawa・Mizuhiko Nishida・Tomoki Takahashi・Yoshihiro Kaneta
Japanese journal of soil science and plant nutrition   87(6) 450-454   Dec 2016   [Refereed]

Conference Activities & Talks

The effects of N application methods on N recovery and grain yield of dry direct-seeded rice in north-east Japan
M. Namikawa T. Hasegawa, T. Yabiku, T. Matsunami
14th International Conference of the East and Southeast Asia Federation of Soil Science Societies (ESAFS)   5 Nov 2019   
Growth, yield and quality of high-yielding rice variety “Yumiazusa” under dry direct-seeded cultivation in the Northern Tohoku Region
Mari Namikawa,Toshihiro Hasegawa, Takayuki Yabiku and Toshinori Matsunami
28 Mar 2019