Analysis of changes in rice yield components and vegetation indices in response to lodging timing during the grain-filling stage, lodging severity, and nitrogen fertilization - Eun-Ji Kim; Hyeok-Jin Bak; Wan-Gyu Sang; Dongwon Kwon; Sungyul Chang; Woo-Jin Im; Do-Hyun Kim; In-Ha Lee; Nam-Jin Chung; Woon-Ha Hwang (Journal of Crop Science and Biotechnology, 2025)