ABSTRACT


José Rodriguez S.1, Gonzalo Gil.2, Olivia Padro M.3, Domingo Suárez F.1, Carlos del Solar D.4, Horacio Urzúa S.5y Juan Riba H.6
 
A survey of 112 irrigated vineyards locat d between Santiago and Linares was made to evaluate their nutrional status with respect to various mineral elements. Leaf petioles at nodes opposite flower clusters were collected at full bloom from 15 - 20 years old vines of the variety Semillón. Vineyards between Santiago and Colchagua had adequate amounts of nutrientes, and those between Curicó and Linares had low levels of N, Cu and Zn.
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1Ings. Agrs., M. S., Departamento de Edafología Escuela de Agronomía, Universidad Católica de Chile. Casilla 114-D, Santiago Chile.
2Ings. Agrs., M. S., Departamento de Frutales y Viñas, Universidad Católica de Chile. Casilla 114-D, Santiago Chile.
3Ing. Agr. Departamento de Suelos, Escuela de Agronomía, Universidad Católica de Valparaiso. Casilla 4059, Valparaiso, Chile.
4Ing. Agr. Casilla 41, Puente Alto, Chile.
5Ing. Agr. Departamento de Edafología, Escuela de Agronomía, Universidad Católica de Chile. Casilla 114-D, Santiago, Chile.