Effect of orchard soil management on citrus root system and yield in a Brazilian oxisol Congrès Mondial de la Science du Sol : Actes = World Congress of Soil Science : Proceedings Neves, C.S.V.J. Dechen, A.R. /Feller, Christian Saab, O.J.G.A. Nilo Gonzalez, M.G. Jorge, L.A.D.C. CULTURE MARAICHERE ARBRE FRUITIER PRATIQUE CULTURALE PLANTE DE COUVERTURE LEGUMINEUSE SOL PROPRIETE CHIMIQUE MATIERE ORGANIQUE RACINE RENDEMENT FRUIT ORSTOM 1998 text https://www.documentation.ird.fr/hor/fdi:010025602-051 fdi:010025602-051 Neves C.S.V.J., Dechen A.R., Feller Christian, Saab O.J.G.A., Nilo Gonzalez M.G., Jorge L.A.D.C.. Effect of orchard soil management on citrus root system and yield in a Brazilian oxisol. In : . Congrès Mondial de la Science du Sol : Actes = World Congress of Soil Science : Proceedings ORSTOM, 1998, 8 Congrès Mondial de la Science du Sol, 16., Montpellier (FRA), 1998/08/20-26 EN ZONE TROPICALE BRESIL PARANA