Rendimiento del Pasto Imperial (Axonopus scoparius (Flugge) Hitch.), bajo fertilización química y orgánica

A two-year yield experiment is described in which proof is presented of responses to major-element fertilization of Imperial Grass (Axonopus scoparius). Each of the major elements gave significant increase in yields, but by far the most efficient combination was that of nitrogen and potassium, with...

Descripción completa

Detalles Bibliográficos
Autores principales: Alba, Jorge de, Basandre, Jaime C., Mason, D.D.
Formato: Artículo
Lenguaje:Español
Publicado: Instituto Interamericano de Ciencias Agrícolas (IICA) 2025
Materias:
Acceso en línea:https://repositorio.catie.ac.cr/handle/11554/14005
_version_ 1855488322329116672
author Alba, Jorge de
Basandre, Jaime C.
Mason, D.D.
author_browse Alba, Jorge de
Basandre, Jaime C.
Mason, D.D.
author_facet Alba, Jorge de
Basandre, Jaime C.
Mason, D.D.
author_sort Alba, Jorge de
collection Repositorio CATIE
description A two-year yield experiment is described in which proof is presented of responses to major-element fertilization of Imperial Grass (Axonopus scoparius). Each of the major elements gave significant increase in yields, but by far the most efficient combination was that of nitrogen and potassium, with yields as high as 44 metric tons per hectare The largest interaction was that of nitrogen and potassium, the effect of phosphorus was relatively minor. Additional increases in yield were obtained with cow manure and phosphorus but not with lime. In fact, the evidence points to a damage to the stand of Imperial grass when lime was added, even though the correction of the original acid pH of 47 was only made to levels of 5 2. The effect of all fertilization was practically gone 14 months after the last application. The effect of potassium was nevertheless more persistent than that of nitrogen or phosphorus
format Artículo
id RepoCATIE14005
institution Centro Agronómico Tropical de Investigación y Enseñanza
language Español
publishDate 2025
publishDateRange 2025
publishDateSort 2025
publisher Instituto Interamericano de Ciencias Agrícolas (IICA)
publisherStr Instituto Interamericano de Ciencias Agrícolas (IICA)
record_format dspace
spelling RepoCATIE140052025-09-07T00:28:15Z Rendimiento del Pasto Imperial (Axonopus scoparius (Flugge) Hitch.), bajo fertilización química y orgánica Alba, Jorge de Basandre, Jaime C. Mason, D.D. Pasto Axonopus scoparius||Axonopus scoparius||Axonopus scoparius||Axonopus scoparius Fertilizante||fertilizers||adubo||engrais Abono orgánico||organic fertilizers||adubo orgânico||engrais organique Abono químico||chemical fertilizers Sede Central A two-year yield experiment is described in which proof is presented of responses to major-element fertilization of Imperial Grass (Axonopus scoparius). Each of the major elements gave significant increase in yields, but by far the most efficient combination was that of nitrogen and potassium, with yields as high as 44 metric tons per hectare The largest interaction was that of nitrogen and potassium, the effect of phosphorus was relatively minor. Additional increases in yield were obtained with cow manure and phosphorus but not with lime. In fact, the evidence points to a damage to the stand of Imperial grass when lime was added, even though the correction of the original acid pH of 47 was only made to levels of 5 2. The effect of all fertilization was practically gone 14 months after the last application. The effect of potassium was nevertheless more persistent than that of nitrogen or phosphorus 2025-09-05T16:41:55Z 2025-09-05T16:41:55Z 1956-10-01 Artículo https://repositorio.catie.ac.cr/handle/11554/14005 openAccess es Turrialba Vol. 6, no. 4 7 application/pdf Instituto Interamericano de Ciencias Agrícolas (IICA)
spellingShingle Pasto
Axonopus scoparius||Axonopus scoparius||Axonopus scoparius||Axonopus scoparius
Fertilizante||fertilizers||adubo||engrais
Abono orgánico||organic fertilizers||adubo orgânico||engrais organique
Abono químico||chemical fertilizers
Sede Central
Alba, Jorge de
Basandre, Jaime C.
Mason, D.D.
Rendimiento del Pasto Imperial (Axonopus scoparius (Flugge) Hitch.), bajo fertilización química y orgánica
title Rendimiento del Pasto Imperial (Axonopus scoparius (Flugge) Hitch.), bajo fertilización química y orgánica
title_full Rendimiento del Pasto Imperial (Axonopus scoparius (Flugge) Hitch.), bajo fertilización química y orgánica
title_fullStr Rendimiento del Pasto Imperial (Axonopus scoparius (Flugge) Hitch.), bajo fertilización química y orgánica
title_full_unstemmed Rendimiento del Pasto Imperial (Axonopus scoparius (Flugge) Hitch.), bajo fertilización química y orgánica
title_short Rendimiento del Pasto Imperial (Axonopus scoparius (Flugge) Hitch.), bajo fertilización química y orgánica
title_sort rendimiento del pasto imperial axonopus scoparius flugge hitch bajo fertilizacion quimica y organica
topic Pasto
Axonopus scoparius||Axonopus scoparius||Axonopus scoparius||Axonopus scoparius
Fertilizante||fertilizers||adubo||engrais
Abono orgánico||organic fertilizers||adubo orgânico||engrais organique
Abono químico||chemical fertilizers
Sede Central
url https://repositorio.catie.ac.cr/handle/11554/14005
work_keys_str_mv AT albajorgede rendimientodelpastoimperialaxonopusscopariusfluggehitchbajofertilizacionquimicayorganica
AT basandrejaimec rendimientodelpastoimperialaxonopusscopariusfluggehitchbajofertilizacionquimicayorganica
AT masondd rendimientodelpastoimperialaxonopusscopariusfluggehitchbajofertilizacionquimicayorganica