A preliminary study of spatial distribution and plant density in a leucaena-grass planting in north Corrientes, Argentina

In northeast Argentina, most beef cattle graze naturalized range pastures continuously, with limited winter supplementation and restricted access to improved pastures. Calving rates are low, averaging 40‒50% annually and calf weaning weights average 150‒170 kg at 6 months. Overall, productivity rema...

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Autores principales: Gandara, Luis, Pereira, Maria Mercedes, Stup, Marcos
Formato: Artículo
Lenguaje:Inglés
Publicado: CIAT 2020
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12123/8033
https://www.tropicalgrasslands.info/index.php/tgft/article/view/540
https://doi.org/10.17138/tgft(7)143-145
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author Gandara, Luis
Pereira, Maria Mercedes
Stup, Marcos
author_browse Gandara, Luis
Pereira, Maria Mercedes
Stup, Marcos
author_facet Gandara, Luis
Pereira, Maria Mercedes
Stup, Marcos
author_sort Gandara, Luis
collection INTA Digital
description In northeast Argentina, most beef cattle graze naturalized range pastures continuously, with limited winter supplementation and restricted access to improved pastures. Calving rates are low, averaging 40‒50% annually and calf weaning weights average 150‒170 kg at 6 months. Overall, productivity remains low (30‒40 kg LW/ha/yr), mainly due to poor cattle nutrition (Goldfarb et al. 1993; Goldfarb and Casco 1994). In past decades, several improved grass and legume species were evaluated as a strategy to overcome this problem (Goldfarb et al. 1993; Goldfarb and Casco 1998) with Leucaena leucocephala (leucaena) showing definite potential.
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institution Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina)
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spelling INTA80332024-05-20T12:54:56Z A preliminary study of spatial distribution and plant density in a leucaena-grass planting in north Corrientes, Argentina Gandara, Luis Pereira, Maria Mercedes Stup, Marcos Leucaena leucocephala Ganado Bovino Pastizales Espaciamiento Brachiaria brizantha Cattle Pastures Spacing Densidad de Plantación Corrientes, Argentina In northeast Argentina, most beef cattle graze naturalized range pastures continuously, with limited winter supplementation and restricted access to improved pastures. Calving rates are low, averaging 40‒50% annually and calf weaning weights average 150‒170 kg at 6 months. Overall, productivity remains low (30‒40 kg LW/ha/yr), mainly due to poor cattle nutrition (Goldfarb et al. 1993; Goldfarb and Casco 1994). In past decades, several improved grass and legume species were evaluated as a strategy to overcome this problem (Goldfarb et al. 1993; Goldfarb and Casco 1998) with Leucaena leucocephala (leucaena) showing definite potential. EEA Corrientes Fil: Gandara, Luis. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Corrientes; Argentina Fil: Pereira, Maria Mercedes. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Corrientes; Argentina Fil: Stup, Marcos. Universidad Nacional del Nordeste. Facultad de Ciencias Agrarias; Argentina 2020-10-09T19:49:48Z 2020-10-09T19:49:48Z 2019 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/8033 https://www.tropicalgrasslands.info/index.php/tgft/article/view/540 2346-3775 https://doi.org/10.17138/tgft(7)143-145 eng info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf CIAT Tropical Grasslands-Forrajes Tropicales 7 (4) : 143-145. (2019)
spellingShingle Leucaena leucocephala
Ganado Bovino
Pastizales
Espaciamiento
Brachiaria brizantha
Cattle
Pastures
Spacing
Densidad de Plantación
Corrientes, Argentina
Gandara, Luis
Pereira, Maria Mercedes
Stup, Marcos
A preliminary study of spatial distribution and plant density in a leucaena-grass planting in north Corrientes, Argentina
title A preliminary study of spatial distribution and plant density in a leucaena-grass planting in north Corrientes, Argentina
title_full A preliminary study of spatial distribution and plant density in a leucaena-grass planting in north Corrientes, Argentina
title_fullStr A preliminary study of spatial distribution and plant density in a leucaena-grass planting in north Corrientes, Argentina
title_full_unstemmed A preliminary study of spatial distribution and plant density in a leucaena-grass planting in north Corrientes, Argentina
title_short A preliminary study of spatial distribution and plant density in a leucaena-grass planting in north Corrientes, Argentina
title_sort preliminary study of spatial distribution and plant density in a leucaena grass planting in north corrientes argentina
topic Leucaena leucocephala
Ganado Bovino
Pastizales
Espaciamiento
Brachiaria brizantha
Cattle
Pastures
Spacing
Densidad de Plantación
Corrientes, Argentina
url http://hdl.handle.net/20.500.12123/8033
https://www.tropicalgrasslands.info/index.php/tgft/article/view/540
https://doi.org/10.17138/tgft(7)143-145
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