Exogenous proline affects nitrogen assimilation, mineral uptake, and antioxidant activity in tomato plants under NO3–/NH4+ proportions - Nogueirol, Roberta Corrêa; Mello, Simone da Costa; Souza Junior, João Cardoso de; Dourado Neto, Durval; Monteiro, Francisco Antonio (Australian Journal of Crop Science, 2018)