Optimization of a Microfluidic Platform for Semi-quantitative Determination of Essential Nutrients for Plants and Its Application in Precision Agriculture - Albuquerque, Jéssica Rodrigues de Paula; Makara, Cleyton Nascimento; Brazaca, Lais Canniatti; Ferreira, Vinícius G.; Carrilho, Emanuel (International Symposium on Microscale Separations and Bioanalysis, 2021)