Morphological parameters of image processing to characterize primary root emergence in evaluation of tomato seed vigor - Oliveira, Gustavo Roberto Fonseca de; Salles, Felipe Kuhn Leão de; Batista, Thiago Barbosa; Silva, Marcio Souza da; Cicero, Silvio Moure; Gomes-Junior, Francisco Guilhien (Journal of Seed Science, 2021)