Research keywords (9)：
Nitrogen Removal
, ダイズ
, 水質
, 転換畑
, 土壌物理
, water quality
, Soybean
, Converted upland from paddy
, Soil Physics
Research theme for competitive and other funds (2)：
2011 - 2015 Mechano-chemical analysis of fluctuation range of paddy soil structure due to wet and dry cycle
2001 - 2003 転換畑土壌の物理性改善技術の開発
Papers (87)：
Akira Takamoto, Tomoki Takahashi, Kazuki Togami, Ai Hishinuma. Responses of soybean, Glycine max (L.) Merr. to dolomite and calcite fertilization in an upland field converted from a paddy field. Plant Production Science. 2023
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
Akira Takamoto, Tomoki Takahashi, Kazuki Togami. Estimation models from soil pH with a solid-to-liquid ratio of 1:2.5 to pH measured by other methods using soils in Japan. Soil Science and Plant Nutrition. 2023. 1-9
Junta Yanai, Nanami Inoue, Atsushi Nakao, Masahiro Kasuya, Kaori Ando, Toshiya Oga, Takayuki Takayama, Hiroyuki Hasukawa, Kunihiko Takehisa, Akira Takamoto, et al. Use of soil nonexchangeable potassium by paddy rice with clay structural changes under long-term fertilizer management. Soil Use and Management. 2022. 39. 2. 785-793
Togami Kazuki, Takamoto Akira, Takahashi Tomoki. Estimating available nitrogen using total carbon content and spectral reflectance obtained from aerial photography of paddies with continuous organic matter application. Japanese Journal of Soil Science and Plant Nutrition. 2022. 93. 2. 69-76
