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Descripcion de los suelos utilizados para el cultivo de la yuca

By: Contributor(s): Material type: ArticleArticleLanguage: Spanish Description: p. D-1/D-9Subject(s): LOC classification:
  • 8354
Online resources: In: In: Díaz Duque, Rafael Orlando; Pinstrup-Andersen, Per. Descripción agro-económica del proceso de producción de yuca en ColombiaSummary: Los analisis de fertilidad de los suelos cultivados con yuca indicaron que la mayoria de los suelos de las fincas visitadas se encontraban en un nivel medio de materia organica. Los niveles de P, K y el grado de acidez del suelo (pH) mostraron impacto considerable sobre el rendimiento de la yuca. Aparentemente el Al no fue importante. La relacion Ca/Mg del suelo debe ser mayor que la unidad, para evitar problemas por exceso de Mg o deficiencia de Ca. Se presentaron pocos problemas de salinidad. (RA-CIAT)Summary: An analysis of soils in 5 different cassava-growing zones in Colombia showed that there were intermediate levels of organic matter in most soils of farms visited. P and K levels and degree of soil acidity (pH) had a considerable effect on cassava yield. Apparently, Al was not important. Soil Ca/Mg ratios should be higher than the unit to avoid problems of Mg toxicity or Ca deficiency. Few problems of salinity were found. (AS-CIAT)
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Los analisis de fertilidad de los suelos cultivados con yuca indicaron que la mayoria de los suelos de las fincas visitadas se encontraban en un nivel medio de materia organica. Los niveles de P, K y el grado de acidez del suelo (pH) mostraron impacto considerable sobre el rendimiento de la yuca. Aparentemente el Al no fue importante. La relacion Ca/Mg del suelo debe ser mayor que la unidad, para evitar problemas por exceso de Mg o deficiencia de Ca. Se presentaron pocos problemas de salinidad. (RA-CIAT)

An analysis of soils in 5 different cassava-growing zones in Colombia showed that there were intermediate levels of organic matter in most soils of farms visited. P and K levels and degree of soil acidity (pH) had a considerable effect on cassava yield. Apparently, Al was not important. Soil Ca/Mg ratios should be higher than the unit to avoid problems of Mg toxicity or Ca deficiency. Few problems of salinity were found. (AS-CIAT)

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