Vol. 36 No. NE-1 (2026): XXVIII Congreso Internacional en Ciencias Agrícolas
Artículos de investigación

Automated quantification of cabbage plants grown under plastic mulches using multitemporal orthomosaics

MOISES GILBERTO YAÑEZ JUAREZ FACULTAD DE AGRONOMÍA- UNIVERSIDAD AUTÓNOMA DE SINALOA

Published 2026-09-23

How to Cite

Samaniego Gamez, S. U., Núñez Ramírez, F., YAÑEZ JUAREZ, M. G., Payán Arzapalo, M. A., Valle Gough, R. E., & Samaniego Gamez, B. Y. (2026). Automated quantification of cabbage plants grown under plastic mulches using multitemporal orthomosaics. Acta Universitaria, 36(NE-1), 1-11. https://doi.org/10.15174/au.2026.4929

Abstract

Knowing the number of plants during the establishment of cabbage (Brassica oleracea L. var. capitata) crops allows a better management. Therefore, an experiment was performed to automatically quantify cabbage plants grown under plastic mulch using multitemporal orthomosaics. Plants were identified using artificial intelligence (AI) applied to multitemporal orthomosaics acquired by a multispectral Phantom 4 RTK unmanned aerial vehicle (UAV) at 12, 22, 32, and 47 days after transplanting (DAT). AI-derived counts were compared with manual population counts using the estimation accuracy metric (Ps) and variance analysis (ANOVA). Plastic mulch color did not significantly affect Ps; however, Ps differed across DAT, with the highest coefficient of determination observed at 32 DAT (R² = 0.90). Flights are recommended at 32 DAT to quantify plants.

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