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 | Acceso al texto completo restringido a Biblioteca INIA Las Brujas. Por información adicional contacte bibliolb@inia.org.uy. |
Registro completo
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Biblioteca (s) : |
INIA Las Brujas; INIA Treinta y Tres. |
Fecha : |
10/01/2023 |
Actualizado : |
23/01/2023 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Autor : |
PONTES-PRATES, A.; CARVALHO, P. C. DE F.; BOLZAN, A. M. S.; SAVIAN, J.V.; SILVA NETO, G. F.; SÁNCHEZ ZUBIETA, A.; LACA, E. A. |
Afiliación : |
ARTHUR PONTES-PRATES, Grazing Ecology Research Group, Federal University of Rio Grande do Sul, Porto Alegre, RS 91540-000, Brazi; Department of Plant Sciences, University of California, Davis, CA 95616, USA.; PAULO CÉSAR DE FACCIO CARVALHO, Grazing Ecology Research Group, Federal University of Rio Grande do Sul, Porto Alegre, RS 91540-000, Brazil.; ANDERSON MICHEL SOARES BOLZAN, Grazing Ecology Research Group, Federal University of Rio Grande do Sul, Porto Alegre, RS 91540-000, Brazil.; JEAN VICTOR SAVIAN, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; GENTIL FÉLIX DA SILVA NETO, Grazing Ecology Research Group, Federal University of Rio Grande do Sul, Porto Alegre, RS 91540-000, Brazil.; ÁNGEL SÁNCHEZ ZUBIETA, Grazing Ecology Research Group, Federal University of Rio Grande do Sul, Porto Alegre, RS 91540-000, Brazil.; EMILIO ANDRÉS LACA, Department of Plant Sciences, University of California, Davis, CA 95616, USA. |
Título : |
Similar grazing mechanisms explain contrasting intake and sward-height dynamics under different grazing management. |
Fecha de publicación : |
2022 |
Fuente / Imprenta : |
Animal Production Science, 2022. doi: https://doi.org/10.1071/AN22011 |
ISSN : |
1836-5787 |
DOI : |
10.1071/AN22011 |
Idioma : |
Inglés |
Notas : |
Article history: Submitted 8 January 2022; Accepted 4 October 2022; Published online 18 November 2022. -- Corresponding author: Arthur Pontes-Prates, pontesprates@ucdavis.edu -- Handling Editor: Pablo Gregorini -- Supplementary material. |
Contenido : |
Context: Average sward height has traditionally been used as a grazing management variable. However, such approach ignores the spatio-temporal heterogeneity of swards. Because the intake rate responds non-linearly to average height at plant level, we expected that sheep exposed to contrasting grazing methods with similar average heights would behave differently. Conclusions: Intake responses of sheep differed between grazing methods with similar average height due to sward heterogeneity over time and space. Grazing mechanisms were not directly affected by the treatments but were influenced by the sward heterogeneity imposed by the grazing management. Implications: Grazing management requires not only consideration of the average sward height, but also an understanding of how the resource is distributed in time and space. © 2022 The Author(s) (or their employer(s)). Published by CSIRO Publishing |
Palabras claves : |
Foraging behavior; Grazing mechanisms; Herbage intake; Heterogeneous swards; Large herbivores; Patch depression; Spatial–temporal heterogeneity; Sward depletion. |
Asunto categoría : |
L02 Alimentación animal |
Marc : |
LEADER 02143naa a2200325 a 4500 001 1063940 005 2023-01-23 008 2022 bl uuuu u00u1 u #d 022 $a1836-5787 024 7 $a10.1071/AN22011$2DOI 100 1 $aPONTES-PRATES, A. 245 $aSimilar grazing mechanisms explain contrasting intake and sward-height dynamics under different grazing management.$h[electronic resource] 260 $c2022 500 $aArticle history: Submitted 8 January 2022; Accepted 4 October 2022; Published online 18 November 2022. -- Corresponding author: Arthur Pontes-Prates, pontesprates@ucdavis.edu -- Handling Editor: Pablo Gregorini -- Supplementary material. 520 $aContext: Average sward height has traditionally been used as a grazing management variable. However, such approach ignores the spatio-temporal heterogeneity of swards. Because the intake rate responds non-linearly to average height at plant level, we expected that sheep exposed to contrasting grazing methods with similar average heights would behave differently. Conclusions: Intake responses of sheep differed between grazing methods with similar average height due to sward heterogeneity over time and space. Grazing mechanisms were not directly affected by the treatments but were influenced by the sward heterogeneity imposed by the grazing management. Implications: Grazing management requires not only consideration of the average sward height, but also an understanding of how the resource is distributed in time and space. © 2022 The Author(s) (or their employer(s)). Published by CSIRO Publishing 653 $aForaging behavior 653 $aGrazing mechanisms 653 $aHerbage intake 653 $aHeterogeneous swards 653 $aLarge herbivores 653 $aPatch depression 653 $aSpatial–temporal heterogeneity 653 $aSward depletion 700 1 $aCARVALHO, P. C. DE F. 700 1 $aBOLZAN, A. M. S. 700 1 $aSAVIAN, J.V. 700 1 $aSILVA NETO, G. F. 700 1 $aSÁNCHEZ ZUBIETA, A. 700 1 $aLACA, E. A. 773 $tAnimal Production Science, 2022. doi: https://doi.org/10.1071/AN22011
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INIA Las Brujas (LB) |
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 | Acceso al texto completo restringido a Biblioteca INIA La Estanzuela. Por información adicional contacte bib_le@inia.org.uy. |
Registro completo
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Biblioteca (s) : |
INIA La Estanzuela. |
Fecha actual : |
15/10/2020 |
Actualizado : |
21/05/2021 |
Tipo de producción científica : |
Capítulo en Libro Técnico-Científico |
Autor : |
BASSO, C.; RIBEIRO, A.; CIBILS-STEWART, X.; CHIARAVALLE, W.; PUNSCHKE, K. |
Afiliación : |
CESAR BASSO, Unidad de Entomología, Facultad de Agronomía, Universidad de la República, Montevideo, Uruguay.; ADELA RIBEIRO, Unidad de Entomología, Estación Experimental Dr. M.A. Cassinoni, Facultad de Agronomía, Universidad de la República, Paysandú, Uruguay.; XIMENA CIBILS-STEWART, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; WILLY CHIARAVALLE, Entoagro. Roberto Koch, Montevideo, Uruguay.; KARINA PUNSCHKE, Registro de Agentes de Control Biológico, División Control de Insumos, Dirección General de Servicios Agrícolas, Ministerio de Ganadería, Agricultura y Pesca, Montevideo, Uruguay. |
Título : |
Biological Control in Uruguay; [capítulo 30]. |
Fecha de publicación : |
2020 |
Fuente / Imprenta : |
In: van Lenteren JC, Vanda HP, Bueno VHP, Luna MG, Yelitza C, Colmenarez YC. (Eds.). Biological control in Latin America and the Caribbean: it?s rich history and bright future. Wallingford: CAB International, 2020. |
Páginas : |
p.453-463. |
ISBN : |
978-1789-24-243-0 |
Idioma : |
Inglés |
Contenido : |
Abstract: The first reported case of biological control in Uruguay was an attempt to import the parasitoid Encarsia berlesei from Italy to manage the white peach scale in 1912, which failed due to high mortality during the long boat trip. Later introduction of the same parasitoid (in 1913) and the predator Lindorus lophanthae (in 1915) resulted in permanent control of peach scale. In the early 20th century, Uruguay was a pioneer in South America in the successful introduction of natural enemies of pests recently arrived in the country and was also a provider of biocontrol agents to other countries in the region by re-exporting these exotic species. Throughout this century the introduction and colonization of biocontrol agents continued. In the 1980s and 1990s, national production of entomopathogens and parasitoids was initiated. During this period (and until today), large-scale prospecting projects were executed to find and identify native natural enemies and microbial control agents in several important crops. The largest areas under classical biocontrol are currently in pine and eucalyptus plantations. Recently, government regulations for the registration and control of biocontrol products have been established in Uruguay. The first commercial biocontrol products on the market are used to manage pests in horticultural crops in greenhouses and for field crops such as soybeans, intended for local consumption and for export. Uruguay aspires to be recognized for the production of high-quality food. Biocontrol helps to realize this aspiration, because it contributes to food safety and adds to environmental protection. MenosAbstract: The first reported case of biological control in Uruguay was an attempt to import the parasitoid Encarsia berlesei from Italy to manage the white peach scale in 1912, which failed due to high mortality during the long boat trip. Later introduction of the same parasitoid (in 1913) and the predator Lindorus lophanthae (in 1915) resulted in permanent control of peach scale. In the early 20th century, Uruguay was a pioneer in South America in the successful introduction of natural enemies of pests recently arrived in the country and was also a provider of biocontrol agents to other countries in the region by re-exporting these exotic species. Throughout this century the introduction and colonization of biocontrol agents continued. In the 1980s and 1990s, national production of entomopathogens and parasitoids was initiated. During this period (and until today), large-scale prospecting projects were executed to find and identify native natural enemies and microbial control agents in several important crops. The largest areas under classical biocontrol are currently in pine and eucalyptus plantations. Recently, government regulations for the registration and control of biocontrol products have been established in Uruguay. The first commercial biocontrol products on the market are used to manage pests in horticultural crops in greenhouses and for field crops such as soybeans, intended for local consumption and for export. Uruguay aspires to be recognized for the production... Presentar Todo |
Palabras claves : |
AGENTES DE BIOCONTROL; BIOCONTROL; CONTROL BIOLOGICO. |
Thesagro : |
ENEMIGOS NATURALES; ENTOMOLOGIA; ENTOMOPATOGENOS; URUGUAY. |
Asunto categoría : |
H10 Plagas de las plantas |
Marc : |
LEADER 02548naa a2200277 a 4500 001 1061417 005 2021-05-21 008 2020 bl uuuu u00u1 u #d 020 $a978-1789-24-243-0 100 1 $aBASSO, C. 245 $aBiological Control in Uruguay; [capítulo 30].$h[electronic resource] 260 $c2020 300 $ap.453-463. 520 $aAbstract: The first reported case of biological control in Uruguay was an attempt to import the parasitoid Encarsia berlesei from Italy to manage the white peach scale in 1912, which failed due to high mortality during the long boat trip. Later introduction of the same parasitoid (in 1913) and the predator Lindorus lophanthae (in 1915) resulted in permanent control of peach scale. In the early 20th century, Uruguay was a pioneer in South America in the successful introduction of natural enemies of pests recently arrived in the country and was also a provider of biocontrol agents to other countries in the region by re-exporting these exotic species. Throughout this century the introduction and colonization of biocontrol agents continued. In the 1980s and 1990s, national production of entomopathogens and parasitoids was initiated. During this period (and until today), large-scale prospecting projects were executed to find and identify native natural enemies and microbial control agents in several important crops. The largest areas under classical biocontrol are currently in pine and eucalyptus plantations. Recently, government regulations for the registration and control of biocontrol products have been established in Uruguay. The first commercial biocontrol products on the market are used to manage pests in horticultural crops in greenhouses and for field crops such as soybeans, intended for local consumption and for export. Uruguay aspires to be recognized for the production of high-quality food. Biocontrol helps to realize this aspiration, because it contributes to food safety and adds to environmental protection. 650 $aENEMIGOS NATURALES 650 $aENTOMOLOGIA 650 $aENTOMOPATOGENOS 650 $aURUGUAY 653 $aAGENTES DE BIOCONTROL 653 $aBIOCONTROL 653 $aCONTROL BIOLOGICO 700 1 $aRIBEIRO, A. 700 1 $aCIBILS-STEWART, X. 700 1 $aCHIARAVALLE, W. 700 1 $aPUNSCHKE, K. 773 $tIn: van Lenteren JC, Vanda HP, Bueno VHP, Luna MG, Yelitza C, Colmenarez YC. (Eds.). Biological control in Latin America and the Caribbean: it?s rich history and bright future. Wallingford: CAB International, 2020.
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