Kudo Hiroaki, Kariya Tetsuro, Kuwahara Takaaki, Wakimoto Wataru, Gonai Takeru. Fertilizer effect of recovered phosphate material obtained from piggery wastewater by treatment with MAP reaction device. Japanese Journal of Soil Science and Plant Nutrition. 2021. 92. 1. 31-35
Nishida Mizuhiko, Namikawa Mari, Kudo Hiroaki, Ohdaira Youichi, Takahashi Tomoki. Relationship between nitrogen status in rice plants (Oryza sativa L.) of super-heavy panicle type cultivar "Iwaidawara" and NDVI readings temporally measured at different heights by handheld active NDVI sensor. Japanese Journal of Soil Science and Plant Nutrition. 2018. 89. 2. 146-151
Tomohiro Yoshida, Hiroaki Kudo, Koichiro Sera, Atsushi Sato, Shigeru Kamei, Lanpo Zhao, Hongbin Wang, Shigenao Kawai. High Phosphorus Utilization and Silicon Amelioration of Aluminium Toxicity by Puccinellia chinampoensis Ohwi under Sodic Conditions. International Journal of Plant & Soil Science. 2018. 22. 1. 1-14
西田 瑞彦, 芳村 裕之, 浪川 茉莉, 工藤 洋晃, 高橋 智紀, 金田 吉弘. Estimation of nitrogen concentration in rice plants by digital photo data of leaves taken by a contact-type macro camera connected with smartphone by Wi-Fi system. 日本土壌肥料学雑誌 = Japanese journal of soil science and plant nutrition. 2017. 88. 6. 538-540
Hiroaki KUDO, Youichi OHDAIRA, Tomoki TAKAHASHI, Mizuhiko NISHIDA. Inflow application of liquid ammonium sulfate obtained from composting facility to paddy fields by siphoning method. Japanese Journal of Soil Science and Plant Nutrition. 2017. 88. 5. 447-452
Fertilizer effect of recovered magnesium-ammonium-phosphate material obtained from piggery wastewater
(International Symposium on Innovative Agriculture and Fishery (ISIAF2018) 2018)