SEKHON, PRIYA PAUL, ARIJIT BARMAN, ARGHYA CHATTOPADHYAY AND NILIMESH MRIDHA, Bhabani Prasad Mondal*, Bharpoor S. VIS-NIR Reflectance Spectroscopy as an Alternative Method for Rapid Estimation of Soil Available Potassium. Journal of the Indian Society of Soil Science, India, v. 68, n. 3, 2021. Disponível em: https://epubs.icar.org.in/index.php/JISSS/article/view/109339. Acesso em: 16 jul. 2026.