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