ALBERTO MIELE, CNPUV; Luiz Antenor Rizzon, Embrapa Uva e Vinho; Sônia C. do N. de Queiróz, Embrapa Meio Ambiente.2026-07-07http://hdl.handle.net/123456789/508486COnsidering the perspective to have an increase in number of growers and area of grapes cultivated under organic system is the State of Rio Grande do Sul, Brazil, this research had the objective to evaluete the transformation of an 35 yeras-old Isabella (Vitis vinífera L.) vineyard cultivated under an conventional system to an organic one.Resumo.p. 58openAccessProdução convencionalAnálise QuímicaFungicidaHerbicidaProdução OrgânicaResíduoUvaVinhoViticulturaResidues of mancozeb, glyphosate, copper and manganese in Isabella grape juice and wine made from grapevines cultivated under conventional and organic systems.Resumo em anais e proceedings