Song, L. ., Ye, W. ., Wang, S. ., Liu, S. ., Wang, M. ., Su, G. . and Bi, H. . (2023) “Development and Test of Rice Nitrogen Nutrition Index Estimation Model Based on Airborne Multi-Spectrum”, Bangladesh Journal of Botany, 52(20), pp. 529–538. doi: 10.3329/bjb.v52i2.68217.