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Article . 2018
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Encalado de establecimientos y mantenimiento de la alfalfa en suelos ácidos

Authors: Yepes, Valeriano; Díaz, Nieves; Piñeiro, Juan;

Encalado de establecimientos y mantenimiento de la alfalfa en suelos ácidos

Abstract

Se presentan en este trabajo los resultados de un estudio sobre aplicación de calizas en establecimiento y mantenimiento del cultivo de la alfalfa, realizado en el período 1985-1988. El estudio se realizó en Mabegondo (Abegondo, A Coruña) en suelos de cultivo con pH en agua de 5,4. Se aplicaron cinco dosis de caliza molida en establecimiento: 0; 2,5; 5,0; 7,5; 10,0 y 12,5 t/ha. En el 2º año se dividieron las parcelas en dos y se aplicaron de nuevo las dosis anteriores a una de las mitades. La respuesta al encalado fue alta en establecimiento hasta la dosis de 5 t/ha de calizas. Los incrementos de producción debidos a dosis superiores fueron escasos. La aplicación de cal en el 2º año produjo respuesta solamente en la parcela que había recibido 2,5 t/ha de caliza en establecimiento. Se consiguió un alto grado de ajuste de una curva exponencial a los datos de producción del conjunto de los cuatro años, en función de la dosis de caliza aplicada, lo que permitió, a su vez, disponer de la curva de respuesta en kg de materia seca por kg de caliza, también en función de la dosis.

Country
Spain
Related Organizations
Keywords

Medicago sativa · caliza, Agriculture (General), Forestry, SD1-669.5, Ground limestone, Caliza, S1-972, Medicago sativa

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
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