1. Course of Agronomy, University of Caxias do Sul, Caxias do Sul 95070-560, RS, Brazil
2. Laboratory of Studies of the Soil System, Plant, and Atmosphere and Plant Metabolism, and Postgraduate Program in Process Engineering and Technologies (PGEPROTEC), University of Caxias do Sul, Caxias do Sul 95070-560, RS, Brazil
3. Postgraduate Program in Biotechnology (PPGBIO), University of Caxias do Sul, Caxias do Sul 95070-560, RS, Brazil