Fertilización fosfatada e inoculación de soja en vertisoles

The symbiosis between rhizobia and soybean (Glycine max (L.) Merril) provides most of the nitrogen requirements of the crop through a process that also depends on the availability of nutrients, for example phosphorous. The objective of this study was to determine the contribution of P fertilization...

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Autores principales: Díaz Zorita, M., Aranguren, J. M., Aguilar, R., Satorre, E. H.
Formato: article Artículo publishedVersion
Lenguaje:Español
Publicado: 2010
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Acceso en línea:http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2010DiazZorita
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spelling snrd:2010DiazZorita2021-10-15T16:56:07Z Díaz Zorita, M. Aranguren, J. M. Aguilar, R. Satorre, E. H. 2010 The symbiosis between rhizobia and soybean (Glycine max (L.) Merril) provides most of the nitrogen requirements of the crop through a process that also depends on the availability of nutrients, for example phosphorous. The objective of this study was to determine the contribution of P fertilization (0, 18 y 36 kg ha-1) and Bradyrhizobium japonicum inoculation on the nodulation and grain yield of soybean crops in Vertisols with low soil P availability. In the sites without previous soybean crops, the inoculation promoted a greater nodulation, and shoot dry matter and grain yields above the non-inoculated crops. Nodulation and shoot growth increased with increasing available P (Psoil + Pfertilization) levels up to 12.4 mg kg-1. In the sites rotated with soybean, yields were greater in the inoculated crops. Shoot dry matter and grain yields increased with increasing available P levels only under inoculation. In general, the inoculated and fertilized crops showed greater production suggesting the convenience of the combined nutrition of soybean crops for achieving greater grain yields. application/pdf 0326-3169 http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2010DiazZorita spa info:eu-repo/semantics/openAccess openAccess http://ri.agro.uba.ar/greenstone3/library/page/biblioteca#section4 Ciencia del suelo : revista de la Asociación Argentina de la Ciencia del Suelo Vol.28, no.2 215-222 http://www.suelos.org.ar/ BRADYRHIZOBIUM JAPONICUM GLYCINE MAX NITROGEN BIOLOGICAL FIXATION NODULATION CROP YIELD DRY MATTER FERTILIZER APPLICATION INOCULATION NUTRIENT AVAILABILITY PHOSPHATE RHIZOBACTERIUM SHOOT GROWTH SOIL NUTRIENT SOYBEAN SYMBIOSIS VERTISOL RHIZOBIACEAE Fertilización fosfatada e inoculación de soja en vertisoles article info:eu-repo/semantics/article info:ar-repo/semantics/artículo publishedVersion info:eu-repo/semantics/publishedVersion
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-140
collection FAUBA Digital - Facultad de Agronomía (UBA)
language Español
orig_language_str_mv spa
topic BRADYRHIZOBIUM JAPONICUM
GLYCINE MAX
NITROGEN BIOLOGICAL FIXATION
NODULATION
CROP YIELD
DRY MATTER
FERTILIZER APPLICATION
INOCULATION
NUTRIENT AVAILABILITY
PHOSPHATE
RHIZOBACTERIUM
SHOOT GROWTH
SOIL NUTRIENT
SOYBEAN
SYMBIOSIS
VERTISOL
RHIZOBIACEAE
spellingShingle BRADYRHIZOBIUM JAPONICUM
GLYCINE MAX
NITROGEN BIOLOGICAL FIXATION
NODULATION
CROP YIELD
DRY MATTER
FERTILIZER APPLICATION
INOCULATION
NUTRIENT AVAILABILITY
PHOSPHATE
RHIZOBACTERIUM
SHOOT GROWTH
SOIL NUTRIENT
SOYBEAN
SYMBIOSIS
VERTISOL
RHIZOBIACEAE
Díaz Zorita, M.
Aranguren, J. M.
Aguilar, R.
Satorre, E. H.
Fertilización fosfatada e inoculación de soja en vertisoles
topic_facet BRADYRHIZOBIUM JAPONICUM
GLYCINE MAX
NITROGEN BIOLOGICAL FIXATION
NODULATION
CROP YIELD
DRY MATTER
FERTILIZER APPLICATION
INOCULATION
NUTRIENT AVAILABILITY
PHOSPHATE
RHIZOBACTERIUM
SHOOT GROWTH
SOIL NUTRIENT
SOYBEAN
SYMBIOSIS
VERTISOL
RHIZOBIACEAE
description The symbiosis between rhizobia and soybean (Glycine max (L.) Merril) provides most of the nitrogen requirements of the crop through a process that also depends on the availability of nutrients, for example phosphorous. The objective of this study was to determine the contribution of P fertilization (0, 18 y 36 kg ha-1) and Bradyrhizobium japonicum inoculation on the nodulation and grain yield of soybean crops in Vertisols with low soil P availability. In the sites without previous soybean crops, the inoculation promoted a greater nodulation, and shoot dry matter and grain yields above the non-inoculated crops. Nodulation and shoot growth increased with increasing available P (Psoil + Pfertilization) levels up to 12.4 mg kg-1. In the sites rotated with soybean, yields were greater in the inoculated crops. Shoot dry matter and grain yields increased with increasing available P levels only under inoculation. In general, the inoculated and fertilized crops showed greater production suggesting the convenience of the combined nutrition of soybean crops for achieving greater grain yields.
format article
Artículo
Artículo
publishedVersion
publishedVersion
author Díaz Zorita, M.
Aranguren, J. M.
Aguilar, R.
Satorre, E. H.
author_facet Díaz Zorita, M.
Aranguren, J. M.
Aguilar, R.
Satorre, E. H.
author_sort Díaz Zorita, M.
title Fertilización fosfatada e inoculación de soja en vertisoles
title_short Fertilización fosfatada e inoculación de soja en vertisoles
title_full Fertilización fosfatada e inoculación de soja en vertisoles
title_fullStr Fertilización fosfatada e inoculación de soja en vertisoles
title_full_unstemmed Fertilización fosfatada e inoculación de soja en vertisoles
title_sort fertilización fosfatada e inoculación de soja en vertisoles
publishDate 2010
url http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2010DiazZorita
work_keys_str_mv AT diazzoritam fertilizacionfosfatadaeinoculaciondesojaenvertisoles
AT arangurenjm fertilizacionfosfatadaeinoculaciondesojaenvertisoles
AT aguilarr fertilizacionfosfatadaeinoculaciondesojaenvertisoles
AT satorreeh fertilizacionfosfatadaeinoculaciondesojaenvertisoles
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