Growth and quality of lisianthus [Eustoma grandiflorum (Shinn.)] cultivated in rice husk substrates in troughs with leaching recirculation od Höhn, Daniela, Peil, Roberta Marins Nogueira, Marchi, Priscila Monalisa, Grolli, Paulo Roberto, Perin, Lais, Rosa, Douglas Schulz Bergmann da