Air-drying and drying-rewetting effects in Japanese Andosols subjected to long-term organic rice farming
Kautsar, Valensi, Cheng, Weiguo, Tawaraya, Keitaro, Hattori, Satoshi, Yamada, Susumu, Kobayashi, Kazuhiko, Toriyama, Kazunobu
Published in Soil science and plant nutrition (Tokyo) (02.09.2020)
Published in Soil science and plant nutrition (Tokyo) (02.09.2020)
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Journal Article
Incorporation of fallow weed increases phosphorus availability in a farmer's organic rice fields on allophanic Andosol in eastern Japan
Sakuraoka, Ryohei, Toriyama, Kazunobu, Kobayashi, Kazuhiko, Yamada, Susumu, Kamioka, Hiroyuki, Mori, Seiji
Published in Soil science and plant nutrition (Tokyo) (04.05.2018)
Published in Soil science and plant nutrition (Tokyo) (04.05.2018)
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Journal Article
Effect of intermittent irrigation following the system of rice intensification (SRI) on rice yield in a farmer’s paddy fields in Indonesia
Nugroho, Bayu Dwi Apri, Toriyama, Kazunobu, Kobayashi, Kazuhiko, Arif, Chusnul, Yokoyama, Shigeki, Mizoguchi, Masaru
Published in Paddy and water environment (01.10.2018)
Published in Paddy and water environment (01.10.2018)
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Journal Article
Genetic variations in dry matter production and physiological nitrogen use efficiency in rice (Oryza sativa L.) varieties
Namai, S.(Japan International Research Center for Agricultural Sciences, Tsukuba, Ibaraki), Toriyama, K, Fukuta, Y
Published in Breeding Science (2009)
Published in Breeding Science (2009)
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Journal Article
Nitrogen content of leaves affects the nodal position of the last visible primary tiller on main stems of rice plants [Oryza sativa] grown at various plant densities
Sasaki, R.(National Agricultural Research Center for Western Region, Fukuyama, Hiroshima (Japan)), Toriyama, K
Published in Plant production science (2006)
Published in Plant production science (2006)
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Journal Article
Carbon and nitrogen stocks and their mineralization potentials are higher under organic than conventional farming practices in Japanese Andosols
Kautsar, Valensi, Cheng, Weiguo, Tawaraya, Keitaro, Yamada, Susumu, Toriyama, Kazunobu, Kobayashi, Kazuhiko
Published in Soil science and plant nutrition (Tokyo) (02.01.2020)
Published in Soil science and plant nutrition (Tokyo) (02.01.2020)
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Journal Article
Seed nitrogen accelerates the rates of germination, emergence, and establishment of rice plants
Hara, Yoshitaka, Toriyama, Kazunobu
Published in Soil science and plant nutrition (Tokyo) (01.09.1998)
Published in Soil science and plant nutrition (Tokyo) (01.09.1998)
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Journal Article
Simulation of Pastoral Management in Mongolia: An Integrated System Dynamics Model
Oniki, Shunji, Shindo, Kazumasa, Yamasaki, Seishi, Toriyama, Kazunobu
Published in Rangeland ecology & management (01.05.2018)
Published in Rangeland ecology & management (01.05.2018)
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Journal Article
Carbon decomposition and nitrogen mineralization of foxtail and milk vetch incorporated into paddy soils for different durations of organic farming
Kautsar, Valensi, Tang, Shuirong, Kimani, Samuel Munyaka, Tawaraya, Keitaro, Wu, Ji, Toriyama, Kazunobu, Kobayashi, Kazuhiko, Cheng, Weiguo
Published in Soil science and plant nutrition (Tokyo) (02.01.2022)
Published in Soil science and plant nutrition (Tokyo) (02.01.2022)
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Journal Article
High-yield SRI in West Java by decomposing straw in waterlogged paddy field
Oda, Masato, Toriyama, Kazunobu, Yokoyama, Shigeki
Published in Paddy and water environment (01.10.2018)
Published in Paddy and water environment (01.10.2018)
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Journal Article
Yield monitoring system for a head-feeding combine
Chosa, T.(National Agricultural Research Center, Joetsu, Niigata (Japan). Hokuriku Research Center), Shibata, Y, Kobayashi, K, Daikoku, M, Omine, M, Toriyama, K, Araki, K, Hosokawa, H
Published in JARQ. Japan agricultural research quarterly (01.01.2006)
Published in JARQ. Japan agricultural research quarterly (01.01.2006)
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Journal Article
Method to evaluate "uplandization" in converted field from a paddy based on crystallinity of free iron oxides
Takahashi, T. (National Agricultural Research Center, Tsukuba, Ibaraki (Japan)), Toriyama, K
Published in JARQ. Japan agricultural research quarterly (2004)
Published in JARQ. Japan agricultural research quarterly (2004)
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Journal Article
Development of a site-specific nitrogen management system for paddy rice
Toriyama, K. (National Agricultural Research Organization, Tsukuba, Ibaraki (Japan)), Sasaki, R, Shibata, Y, Sugimoto, M, Chosa, T, Omine, M, Saito, J
Published in JARQ. Japan agricultural research quarterly (2003)
Published in JARQ. Japan agricultural research quarterly (2003)
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Journal Article
Ammonium nitrogen in soil solution and seed nitrogen affect the percentage of establishment of rice plants in submerged soil
Hara, Y. (Hokuriku National Agricultural Experiment Station, Joetsu, Niigata (Japan)), Toriyama, K
Published in Soil science and plant nutrition (Tokyo) (01.09.1998)
Published in Soil science and plant nutrition (Tokyo) (01.09.1998)
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Journal Article
Nitrogen supply via internal nutrient cycling of residues and weeds in lowland rice farming
Tanaka, Atsuko, Toriyama, Kazunobu, Kobayashi, Kazuhiko
Published in Field crops research (20.10.2012)
Published in Field crops research (20.10.2012)
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Journal Article
Mechanism of soil fertility changes under lowland-upland conversion and a strategies for its long term management
Nira, R., National Agricultural Research Center, Tsukuba, Ibaraki (Japan), Nishida, M, Moriizumi, M, Akahane, I, Tanahashi, T, Sato, T, Toriyama, K, Kimura, T, Yanai, J
Published in Nippon dojō hiryōgaku zasshi (05.02.2010)
Published in Nippon dojō hiryōgaku zasshi (05.02.2010)
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