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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. |
Fecha : |
22/02/2021 |
Actualizado : |
22/02/2021 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Autor : |
VALLE, D.; MUJICA, V.; SILVERA, M.; BORGES, A.; ZOPPOLO, R.; MORELLI, E. |
Afiliación : |
DIANA VALLE LOPEZ, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; MARIA VALENTINA MUJICA TELIZ, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; MARIANA SILVERA ORREGO, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; A. BORGES, Universidad de la Repu?blica, Facultad de Agronom??a, Montevideo, Uruguay; ROBERTO JOSE ZOPPOLO GOLDSCHMIDT, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; E. MORELLI, Universidad de la Repu?blica, Facultad de Ciencias, Montevideo, Uruguay. |
Título : |
Effect of the ground cover management on Cacopsylla bidens (Sulc, 1907) populations in pear orchards. [Conference paper]. |
Fecha de publicación : |
2021 |
Fuente / Imprenta : |
Acta Horticulturae, February 2021, N°1303, p. 375-380. DOI: https://doi.org/10.17660/ActaHortic.2021.1303.52 |
ISSN : |
0567-7572 (print); 2406-6168 (electronic) |
DOI : |
10.17660/ActaHortic.2021.1303.52 |
Idioma : |
Inglés |
Notas : |
Article history: Published 5 February 2021. In: Acta Horticulturae (ISHS) 1303: XIII International Pear Symposium, Montevideo, Uruguay. Conveners: Roberto Zoppolo, Danilo Cabrera. Editors: Roberto Zoppolo, Danilo Cabrera, D. Granatstein. |
Contenido : |
Abstract:
Cacopsylla bidens (?ulc, 1907) is one of the key pests of pear. Its management has been based on broad-spectrum insecticides, which cause the appearance of resistance and the disappearance of the population of the natural controllers. This fact makes it necessary to find alternative strategies to control this pest, and the biological control can be a sustainable solution in the long term. The aim of this work was to evaluate the effect of the ground cover management on psyllid populations and its natural enemies and register the natural enemies' families present in Uruguay. Sampling was conducted in southern Uruguay, between 2013 and 2015. Two treatments were evaluated: regular cut of spontaneous vegetation of interrow with herbicide in the row, and uncut vegetation of the interrow with no herbicide. To determine the presence of beneficial arthropods, a garden vacuum cleaner was used on a weekly basis. Psylla catches were significantly lower in the uncut treatment compared to the other treatment. Natural enemies, on the contrary, were higher in the uncut treatment. The pool of natural enemies found was present throughout the year and was composed of predators belonging to the families Anthocoridae, Miridae, Chrysopidae, Coccinellidae, Syrphidae and the order Aranae, as well as parasitoids belonging to the family Encyrtidae. These results allow us to conclude that treatment without management of the ground cover generates a condition beneficial for the increase of populations of natural enemies, probably due to better feeding and multiplication conditions. This beneficial fauna seems to control psyllid populations providing an alternative for management of pear psyllid, reducing the use of insecticides in the orchards.
@ International Society for Horticultural Science. MenosAbstract:
Cacopsylla bidens (?ulc, 1907) is one of the key pests of pear. Its management has been based on broad-spectrum insecticides, which cause the appearance of resistance and the disappearance of the population of the natural controllers. This fact makes it necessary to find alternative strategies to control this pest, and the biological control can be a sustainable solution in the long term. The aim of this work was to evaluate the effect of the ground cover management on psyllid populations and its natural enemies and register the natural enemies' families present in Uruguay. Sampling was conducted in southern Uruguay, between 2013 and 2015. Two treatments were evaluated: regular cut of spontaneous vegetation of interrow with herbicide in the row, and uncut vegetation of the interrow with no herbicide. To determine the presence of beneficial arthropods, a garden vacuum cleaner was used on a weekly basis. Psylla catches were significantly lower in the uncut treatment compared to the other treatment. Natural enemies, on the contrary, were higher in the uncut treatment. The pool of natural enemies found was present throughout the year and was composed of predators belonging to the families Anthocoridae, Miridae, Chrysopidae, Coccinellidae, Syrphidae and the order Aranae, as well as parasitoids belonging to the family Encyrtidae. These results allow us to conclude that treatment without management of the ground cover generates a condition beneficial for the increase of p... Presentar Todo |
Palabras claves : |
Conservational biological control; Entomophagos; Integrated pest management; WILLIAM'S PEAR. |
Thesagro : |
PSYLLIDAE. |
Asunto categoría : |
H20 Enfermedades de las plantas |
Marc : |
LEADER 02965naa a2200277 a 4500 001 1061747 005 2021-02-22 008 2021 bl uuuu u00u1 u #d 022 $a0567-7572 (print); 2406-6168 (electronic) 024 7 $a10.17660/ActaHortic.2021.1303.52$2DOI 100 1 $aVALLE, D. 245 $aEffect of the ground cover management on Cacopsylla bidens (Sulc, 1907) populations in pear orchards. [Conference paper].$h[electronic resource] 260 $c2021 500 $aArticle history: Published 5 February 2021. In: Acta Horticulturae (ISHS) 1303: XIII International Pear Symposium, Montevideo, Uruguay. Conveners: Roberto Zoppolo, Danilo Cabrera. Editors: Roberto Zoppolo, Danilo Cabrera, D. Granatstein. 520 $aAbstract: Cacopsylla bidens (?ulc, 1907) is one of the key pests of pear. Its management has been based on broad-spectrum insecticides, which cause the appearance of resistance and the disappearance of the population of the natural controllers. This fact makes it necessary to find alternative strategies to control this pest, and the biological control can be a sustainable solution in the long term. The aim of this work was to evaluate the effect of the ground cover management on psyllid populations and its natural enemies and register the natural enemies' families present in Uruguay. Sampling was conducted in southern Uruguay, between 2013 and 2015. Two treatments were evaluated: regular cut of spontaneous vegetation of interrow with herbicide in the row, and uncut vegetation of the interrow with no herbicide. To determine the presence of beneficial arthropods, a garden vacuum cleaner was used on a weekly basis. Psylla catches were significantly lower in the uncut treatment compared to the other treatment. Natural enemies, on the contrary, were higher in the uncut treatment. The pool of natural enemies found was present throughout the year and was composed of predators belonging to the families Anthocoridae, Miridae, Chrysopidae, Coccinellidae, Syrphidae and the order Aranae, as well as parasitoids belonging to the family Encyrtidae. These results allow us to conclude that treatment without management of the ground cover generates a condition beneficial for the increase of populations of natural enemies, probably due to better feeding and multiplication conditions. This beneficial fauna seems to control psyllid populations providing an alternative for management of pear psyllid, reducing the use of insecticides in the orchards. @ International Society for Horticultural Science. 650 $aPSYLLIDAE 653 $aConservational biological control 653 $aEntomophagos 653 $aIntegrated pest management 653 $aWILLIAM'S PEAR 700 1 $aMUJICA, V. 700 1 $aSILVERA, M. 700 1 $aBORGES, A. 700 1 $aZOPPOLO, R. 700 1 $aMORELLI, E. 773 $tActa Horticulturae, February 2021, N°1303, p. 375-380. DOI: https://doi.org/10.17660/ActaHortic.2021.1303.52
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 | Acceso al texto completo restringido a Biblioteca INIA Tacuarembó. Por información adicional contacte bibliotb@tb.inia.org.uy. |
Registro completo
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Biblioteca (s) : |
INIA Tacuarembó. |
Fecha actual : |
24/10/2014 |
Actualizado : |
04/05/2020 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Circulación / Nivel : |
Internacional - -- |
Autor : |
DEL CAMPO, M.; BRITO, G.; SOARES DE LIMA, J.M.; VAZ MARTINS, D.; SAÑUDO, C.; SAN JULIAN, R.; HERNANDEZ, P.; MONTOSSI, F. |
Afiliación : |
MARCIA DEL CAMPO GIGENA, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay; GUSTAVO WALTER BRITO DIAZ, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay; JUAN MANUEL SOARES DE LIMA LAPETINA, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay; DANIEL VAZ MARTINS GIGENA, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay; C. SAÑUDO, University of Zaragoza, España; ROBERTO SAN JULIAN SANCHEZ, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay; P. HERNADEZ, Polytechnical University of Valencia, España; FABIO MARCELO MONTOSSI PORCHILE, Instituto Nacional de Investigación Agropecuaria (INIA), Uruguay. |
Título : |
Effects of feeding strategies including different proportion of pasture and concentrate, on carcass and meat quality traits in Uruguayan steers. |
Fecha de publicación : |
2008 |
Fuente / Imprenta : |
Meat Science, Volume 80, Issue 3, November 2008, Pages 753-760. https://doi.org/10.1016/j.meatsci.2008.03.026 |
DOI : |
10.1016/j.meatsci.2008.03.026 |
Idioma : |
Inglés |
Notas : |
Article history: Received 3 January 2008 // Received in revised form 15 March 2008 //Accepted 15 March 2008. Acknowledgements: This experiment was part of a cooperation agreement amongINIA Uruguay, INIA Spain and the Spanish Agency for InternationalCooperation (AECI, Spain); with the participation of IRTA Cataluña(Spain); University of Zaragoza (Spain) and the National Meat Institute (INAC, Uruguay).We wish to thank AECI (Spain) for the financial support of thefirst author’s Doctoral studies in Spain.We would like to thank the R&D&I inguistic Assistance Officeat the Politechnical University of Valencia for their help in revisingand correcting this paper. |
Contenido : |
Eighty four steers were randomly assigned to three pasture treatments with increasing levels of grain (T1: 0%; T2: 0.6%; T3: 1.2% of live weight) and to an ad libitum concentrate treatment, T4, to study the effects on carcass and meat quality. Animals were slaughtered with 500 kg of average live weight per
treatment. Average daily gain increased with increasing levels of energy, determining different slaughter dates. Intermediate treatments showed higher carcass weight than T1. T4 and T3 had a higher weight of valuable cuts than T1 and T4. Pistolas from T4 had a higher fat proportion and lower bone percentage. Increasing levels of energy in diet decreased fat yellowness. After 20 days of aging, T4 had the lowest muscle a* values and shear force was higher for T4 than for T1. With pastures finishing strategy, no adverse effects on meat quality were detected and tenderness was enhanced. |
Palabras claves : |
BEEF; CARCASS TRAITS; DIET; MEAT QUALITY. |
Thesagro : |
CALIDAD DE CARNE; CARNE; URUGUAY. |
Asunto categoría : |
L01 Ganadería |
Marc : |
LEADER 02501naa a2200313 a 4500 001 1051294 005 2020-05-04 008 2008 bl uuuu u00u1 u #d 024 7 $a10.1016/j.meatsci.2008.03.026$2DOI 100 1 $aDEL CAMPO, M. 245 $aEffects of feeding strategies including different proportion of pasture and concentrate, on carcass and meat quality traits in Uruguayan steers. 260 $c2008 500 $aArticle history: Received 3 January 2008 // Received in revised form 15 March 2008 //Accepted 15 March 2008. Acknowledgements: This experiment was part of a cooperation agreement amongINIA Uruguay, INIA Spain and the Spanish Agency for InternationalCooperation (AECI, Spain); with the participation of IRTA Cataluña(Spain); University of Zaragoza (Spain) and the National Meat Institute (INAC, Uruguay).We wish to thank AECI (Spain) for the financial support of thefirst author’s Doctoral studies in Spain.We would like to thank the R&D&I inguistic Assistance Officeat the Politechnical University of Valencia for their help in revisingand correcting this paper. 520 $aEighty four steers were randomly assigned to three pasture treatments with increasing levels of grain (T1: 0%; T2: 0.6%; T3: 1.2% of live weight) and to an ad libitum concentrate treatment, T4, to study the effects on carcass and meat quality. Animals were slaughtered with 500 kg of average live weight per treatment. Average daily gain increased with increasing levels of energy, determining different slaughter dates. Intermediate treatments showed higher carcass weight than T1. T4 and T3 had a higher weight of valuable cuts than T1 and T4. Pistolas from T4 had a higher fat proportion and lower bone percentage. Increasing levels of energy in diet decreased fat yellowness. After 20 days of aging, T4 had the lowest muscle a* values and shear force was higher for T4 than for T1. With pastures finishing strategy, no adverse effects on meat quality were detected and tenderness was enhanced. 650 $aCALIDAD DE CARNE 650 $aCARNE 650 $aURUGUAY 653 $aBEEF 653 $aCARCASS TRAITS 653 $aDIET 653 $aMEAT QUALITY 700 1 $aBRITO, G. 700 1 $aSOARES DE LIMA, J.M. 700 1 $aVAZ MARTINS, D. 700 1 $aSAÑUDO, C. 700 1 $aSAN JULIAN, R. 700 1 $aHERNANDEZ, P. 700 1 $aMONTOSSI, F. 773 $tMeat Science, Volume 80, Issue 3, November 2008, Pages 753-760. https://doi.org/10.1016/j.meatsci.2008.03.026
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