TY - SER AU - Costa,Lucas TI - Determining leaf nutrient concentrations in citrus trees using UAV imagery and machine learning KW - LEAF NUTRIENT CONCENTRATIONS KW - IF N1 - YI2022 M01 UR - https://link.springer.com/article/10.1007/s11119-021-09864-1 Sources - Precision Agriculture Sources - Vol. 22, No. 6, 2021, 22 p. ISSN - 1573-1618 (Online) ER -