Namikawa Mari

Affiliation and department：
Homepage URL (1)： http://www.naro.affrc.go.jp/tarc/introduction/chart/0602/index.html

Research field (2)： Crop production science , Plant nutrition, soil science

Research keywords (6)： dry direct seeding rice , Rice , cultivation , nitrogen , topdressing , rice plant (Oryza sativa L.)

Research theme for competitive and other funds (1)：

Papers (15)：

Akira Takamoto, Tomoki Takahashi, Kazuki Togami, Mari Namikawa, Kazunari Tsuchiya, Mizuhiko Nishida. Long-term experiments to identify response patterns of available soil nitrogen, rice, and soybeans to rice straw compost in a paddy-upland rotation field in Akita, Japan. Soil Science and Plant Nutrition. 2024. 1-7
Mari Namikawa, Miyuki Nakajima, Maya Matsunami, Toshihiro Hasegawa. A comparative assessment of polymer-coated and non-coated urea in direct-seeded rice: agronomic, economic, and environmental performance and sensitivity analysis. Crop and Environment. 2024
Mari Namikawa, Toshinori Matsunami, Takayuki Yabiku, Tomoki Takahashi, Maya Matsunami, Toshihiro Hasegawa. Analysis of yield constraints and seasonal solar radiation and temperature limits for stable cultivation of dry direct-seeded rice in northeastern Japan. Field Crops Research. 2023. 295. 108896
Mari Namikawa, Takayuki Yabiku, Maya Matsunami, Toshinori Matsunami, Toshihiro Hasegawa. Nitrogen uptake pattern of dry direct-seeded rice and its contribution to yields in northeastern Japan. Plant Production Science. 2023. 1-15
髙本慧, 高橋智紀, 戸上和樹, 西田瑞彦, 土屋一成, 浪川茉莉. イネの籾乾物収量を用いた成熟期における地上部窒素吸収量の推定. 日本土壌肥料学雑誌. 2020. 91. 1. 1-10

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MISC (1)：

関矢博幸, 西田瑞彦, 高橋智紀, 浪川茉莉, 齋藤秀文, 冠秀昭, 篠遠善哉, 松波寿典, 中山壮一, 大谷隆二. 麦用レーザー式生育センサー測定値と移植・乾直水稲の幼穗形成期生育量,籾数の関係. 農作業研究. 2016. 51

Lectures and oral presentations (18)：

"水稲乾田直播栽培における登熟期間の日射および温度条件を考慮した出穂晩限と適正籾数の推定方法"
(土壌肥料学会2022年度大会 2022)
寒冷地黒ボク土水田におけるプラウ耕鎮圧体系乾田直播水稲の窒素吸収特性
(土壌肥料学会2021年度大会 2021)
Analysis of the N Uptake Pattern to Improve Increasing Yields of Dry Direct-Seeding Rice in a Cool Climate
(ACSAC10 The 10th Asian Crop Science Association Conference 2021)
北東北のプラウ耕鎮圧体系乾田直播栽培における施肥窒素の時期別回収率
(土壌肥料学会2020年度大会 2020)
The effects of N application methods on N recovery and grain yield of dry direct-seeded rice in north-east Japan
(14th International Conference of the East and Southeast Asia Federation of Soil Science Societies (ESAFS) 2019)

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Education (2)：

2020 - 2023 Iwate University The United Graduate School of Agricultural Sciences
2011 - 2015 Tohoku University Faculty of Agriculture Department of Applied Bio-Sciences

Professional career (1)：

Awards (3)：

Association Membership(s) (2)：

JAPANESE SOCIETY OF SOIL SCIENCE AND PLANT NUTRITION , CROP SCIENCE SOCIETY OF JAPAN

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