Research theme for competitive and other funds (10):
2022 - 2025 Kinetic study for synchronization nutrients requirement of Crop production and nutrients supply from cover crop residues.
2018 - 2021 The effects of cover crop containing allelochemicals on decomposition of organic matter and weed suppression in winter
2019 - 2020 北海道雑草種のDNA バーコーディングと群集評価技術への応用
2014 - 2017 難防除雑草ハルガヤの有効防除技術確立事業
2012 - 2015 Effect of hairy vetch and no-till cultivation on spring wheat production seeded in early winter
2009 - 2011 Establishment of organic production system with resource-saving and greenhouse gas-reduction by cover cropping
2009 - 2009 積雪地域におけるヘアリーベッチの冬枯れ残渣を利用した減肥料栽培技術の開発
2004 - 2006 Soil biology and nutrition recycling in sustainable production system with cover crops
1996 - 1998 Development of effective reclamation and circulation system of agricultural biomass
1995 - 1996 Evaluation and basic research in Chinese crop germplasm
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Papers (33):
Satoshi Kitaoka, Shiro Matsunami, Yannan Wang, Saki Fujita, Kobayashi Makoto, Toshiyuki Hirata, Takayoshi Koike. Regulation of the growth of sprouting roots of black locust seedlings using root barrier panels. Journal of Forestry Research. 2023. 34. open acess. 655-664
Shiro Matsunami, Satoshi Kitaoka, Takayoshi Koike, Toshiyuki Hirata, Vitas Marozas, Fuyuki Satoh. Regulating the growth black locust seedlings by inhibiting the sprouting roots; An examination of effectiveness of root-growth regulation plates. Eurasian Journal of Forests Research. 2022. 22. 33-38
Kohei Adachi, Aya Hirose, Yuhei Kanazashi, Miki Hibara, Toshiyuki Hirata, Masafumi Mikami, Masaki Endo, Sakiko Hirose, Nobuyuki Maruyama, Masao Ishimoto, et al. Site-directed mutagenesis by biolistic transformation efficiently generates inheritable mutations in a targeted locus in soybean somatic embryos and transgene-free descendants in the T-1 generation. TRANSGENIC RESEARCH. 2021. 30. 1. 77-89
Rafael A. Muchanga, Toshiyuki Hirata, Yoshitaka Uchida, Ryusuke Hatano, Hajime Araki. Soil carbon and nitrogen and tomato yield response to cover crop management. AGRONOMY JOURNAL. 2020. 112. 3. 1636-1648
Tanabe D, Hirata T, Yasue K, Maruyama N, Abe J, Yamada T. Relationship between nitrogen content and seed components in soybean genetic resources. Report of the Hokkaido Branch, the Japanese Society of Breeding and Hokkaido Branch, the Crop Science Society of Japan. 2013. 54. 54. 65-66
The effects on nutrient dynamics and yield traits in low environmental impact buckwheat cultivation with hairy vetch
(Report of the Hokkaido Branch, the Japanese Society of Breeding and Hokkaido Branch, the Crop Science Society of Japan 2022)