Barcelos JPQ, Furlani Junior E, Reis HPG, Putti FF, dos Reis AR. DIAGNOSIS OF NITROGEN AND NICKEL REQUIREMENTS FOR COTTON PLANTS USING A PORTABLE CHLOROPHYLL METER. Braz J Biosyst Eng [Internet]. 2016 Mar. 21 [cited 2025 Jan. 9];10(1):97-106. Available from: http://45.239.40.70/index.php/BIOENG/article/view/352