Kayo Matsui, Yusuke Takata, Yuji Maejima, Hideo Kubotera, Hiroshi Obara, Yasuhito Shirato. Soil carbon and nitrogen stock of the Japanese agricultural land estimated by the national soil monitoring database (2015-2018). Soil Science and Plant Nutrition. 2021. 67. 6. 633-642
Kayo Matsui, Yusuke Takata, Shoji Matsuura, Rota Wagai. Soil organic carbon was more strongly linked with soil phosphate fixing capacity than with clay content across 20,000 agricultural soils in Japan: a potential role of reactive aluminum revealed by soil database approach. Soil Science and Plant Nutrition. 2021. 67. 3. 233-242
Kayo Matsui, Tetsuhiro Watanabe, Maira Kussainova, Shinya Funakawa. Soil properties that determine the mortality and growth of Haloxylon aphyllum in the Aral region, Kazakhstan. Arid Land Research and Management. 2018