Coelho, A.P. Faria, R.T. de Barbosa, A.M. da S. Dalri, A.B. Rosalen, D.L. Agronomic performance of white oats cultivated under fertigation with treated sewage effluent and definition of critical limits of Normalized Difference Vegetation Index Subjects--Topical Terms: AVEIAFERTIRRIGAÇÃOÁGUAS RESIDUAISRENDIMENTOBIOMASSASENSORIAMENTO REMOTO