Characteristics of mobile location big data and their applicability to the valuation of recreational ecosystem services

Released on J-STAGE: August 31, 2026 | Volume 42 Issue 3 Pages 22-28

Takashi HAYASHI, Daisuke KUNII

Estimation of nitrogen uptake of dry direct-seeded rice using vegetation indices by a drone-mounted multispectral camera

Released on J-STAGE: August 31, 2026 | Volume 42 Issue 3 Pages 29-40

Ryohei YOKOYAMA, Chinatsu YONEZAWA, Toshinori MATSUNAMI, Ken ICHIKAWA, Kaori AMAYA, Kouki TAKAMURA, Masayori SAITO, Kazutoshi NIITSUMA

Relationship between drone remote sensing and ground measurements in paddy rice growth surveys

Released on J-STAGE: October 10, 2025 | Volume 41 Issue 2 Pages 11-19

Kazuhiro SHIBATANI, Tsuyoshi SAITO, Yuuichi FUJII, Ichiro FUJIYO, Yoshiki OSAKA, Yasuhiro HONDA, Tsuyoshi IWAMOTO, Hiroko KANETANI, Shuhei MAEDA, Tomonori SENOO

What is Food Security?

Released on J-STAGE: June 04, 2015 | Volume 30 Issue 1 Pages 19-25

Keiji OHGA

Analysis of urban expansion and flood risk change in Da Nang city in Central Vietnam

Released on J-STAGE: June 04, 2015 | Volume 29 Issue 3 Pages 123-134

Do Thi Viet HUONG, Ryota NAGASAWA, Kazunobu TSUTSUI