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Biblioteca (s) : |
INIA Tacuarembó. |
Fecha : |
21/05/2020 |
Actualizado : |
07/10/2020 |
Tipo de producción científica : |
Capítulo en Libro Técnico-Científico |
Autor : |
SIMETO, S.; BALMELLI, G.; PÉREZ, C. |
Afiliación : |
SOFIA SIMETO FERRARI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; GUSTAVO DANIEL BALMELLI HERNANDEZ, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; CARLOS PÉREZ, Departamento de Protección Vegetal, EEMAC, Facultad de Agronomía. Universidad de la República. Paysandú, Uruguay. |
Título : |
Diseases of Eucalyptus Plantations in Uruguay: Current State and Management Alternatives |
Fecha de publicación : |
2020 |
Fuente / Imprenta : |
In: Estay, S. (Ed.). Forest Pest and Disease Management in Latin America: modern perspectives in natural forests and exotic plantations, 2020. DOI: https://doi.org/10.1007/978-3-030-35143-4 |
Páginas : |
p. 123-144 |
ISBN : |
978-3-030-35142-7 |
Idioma : |
Español |
Notas : |
First Online: 27 February 2020. |
Contenido : |
Abstract: Commercial forestry in Uruguay is mainly based on non-native Eucalyptus and Pinus plantations. Eucalyptus is the most planted genera and covers approximately 730,000 ha. Currently, forest products represent one of the top three exports of the country. Over the last two decades, the number of reported pests that threatens commercial plantations has increased regularly, not only due to accidental introductions of exotic pests but also because of host shift of native pests and diseases from the native forest to the exotic forestry species. Some of the recently introduced pathogens have dramatically impacted on eucalypt plantations. For instance, Teratosphaeria nubilosa, reported in 2007, has forced the replacement of Eucalyptus globulus with more resistant species. More recently, Teratosphaeria pseudoeucalypti, another introduced pathogen reported in 2014, has dispersed very fast all over the country affecting many eucalypt species. On the other hand, Austropuccinia psidii, the causal agent of myrtle rust, originally described from native Myrtaceae, has shifted to eucalypts and affects young plantations. Foliar bacterial blight, bacterial wilt and dieback, and root diseases also affect plantations with sporadic incidence through the years. In most cases, the use of resistant species and resistant planting stock is the most effective approach to mitigate the impact of diseases on commercial plantations. The increasing international commercial trade, that results in more opportunities for pathogens to move among distant areas and continents, requires reinforced national surveillance and quarantine regulations. MenosAbstract: Commercial forestry in Uruguay is mainly based on non-native Eucalyptus and Pinus plantations. Eucalyptus is the most planted genera and covers approximately 730,000 ha. Currently, forest products represent one of the top three exports of the country. Over the last two decades, the number of reported pests that threatens commercial plantations has increased regularly, not only due to accidental introductions of exotic pests but also because of host shift of native pests and diseases from the native forest to the exotic forestry species. Some of the recently introduced pathogens have dramatically impacted on eucalypt plantations. For instance, Teratosphaeria nubilosa, reported in 2007, has forced the replacement of Eucalyptus globulus with more resistant species. More recently, Teratosphaeria pseudoeucalypti, another introduced pathogen reported in 2014, has dispersed very fast all over the country affecting many eucalypt species. On the other hand, Austropuccinia psidii, the causal agent of myrtle rust, originally described from native Myrtaceae, has shifted to eucalypts and affects young plantations. Foliar bacterial blight, bacterial wilt and dieback, and root diseases also affect plantations with sporadic incidence through the years. In most cases, the use of resistant species and resistant planting stock is the most effective approach to mitigate the impact of diseases on commercial plantations. The increasing international commercial trade, that results in mor... Presentar Todo |
Palabras claves : |
BREEDING; EPIDEMIOLOGY; GENETIC RESISTANCE; IMPACT; INTRODUCED PATHOGENS. |
Asunto categoría : |
A50 Investigación agraria |
Marc : |
LEADER 02477naa a2200241 a 4500 001 1061067 005 2020-10-07 008 2020 bl uuuu u00u1 u #d 020 $a978-3-030-35142-7 100 1 $aSIMETO, S. 245 $aDiseases of Eucalyptus Plantations in Uruguay$bCurrent State and Management Alternatives$h[electronic resource] 260 $c2020 300 $ap. 123-144 500 $aFirst Online: 27 February 2020. 520 $aAbstract: Commercial forestry in Uruguay is mainly based on non-native Eucalyptus and Pinus plantations. Eucalyptus is the most planted genera and covers approximately 730,000 ha. Currently, forest products represent one of the top three exports of the country. Over the last two decades, the number of reported pests that threatens commercial plantations has increased regularly, not only due to accidental introductions of exotic pests but also because of host shift of native pests and diseases from the native forest to the exotic forestry species. Some of the recently introduced pathogens have dramatically impacted on eucalypt plantations. For instance, Teratosphaeria nubilosa, reported in 2007, has forced the replacement of Eucalyptus globulus with more resistant species. More recently, Teratosphaeria pseudoeucalypti, another introduced pathogen reported in 2014, has dispersed very fast all over the country affecting many eucalypt species. On the other hand, Austropuccinia psidii, the causal agent of myrtle rust, originally described from native Myrtaceae, has shifted to eucalypts and affects young plantations. Foliar bacterial blight, bacterial wilt and dieback, and root diseases also affect plantations with sporadic incidence through the years. In most cases, the use of resistant species and resistant planting stock is the most effective approach to mitigate the impact of diseases on commercial plantations. The increasing international commercial trade, that results in more opportunities for pathogens to move among distant areas and continents, requires reinforced national surveillance and quarantine regulations. 653 $aBREEDING 653 $aEPIDEMIOLOGY 653 $aGENETIC RESISTANCE 653 $aIMPACT 653 $aINTRODUCED PATHOGENS 700 1 $aBALMELLI, G. 700 1 $aPÉREZ, C. 773 $tIn: Estay, S. (Ed.). Forest Pest and Disease Management in Latin America: modern perspectives in natural forests and exotic plantations, 2020. DOI: https://doi.org/10.1007/978-3-030-35143-4
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Biblioteca (s) : |
INIA Tacuarembó. |
Fecha actual : |
21/02/2014 |
Actualizado : |
11/08/2016 |
Autor : |
HEINZEN, M.; AGUILAR, C. |
Afiliación : |
Universidad de la República / FAGRO-Estación Experimental "Dr. Mario A. Cassinoni" (EEMAC); Departamento de Zootecnia. Pontificia Universidad Católica de Chile. |
Título : |
Simulación del consumo y del comportamiento ingestivo de ovinos y vacunos en pastoreo mixto sobre campo natural. |
Fecha de publicación : |
1996 |
Fuente / Imprenta : |
ln: Congreso Uruguayo de Producción Animal, 1 : 1996 Oct 2-4 : Montevideo Memorias. Montevideo (Uruguay): Asociación Uruguaya de Producción Animal, 1996. |
Páginas : |
p 195-199 |
Idioma : |
Español |
Notas : |
Declarado de interés nacional. |
Contenido : |
La heterogeneidad de los sistemas de pastoreo mixto sobre campo natural permite que ovinos y vacunos manifiesten cierto grado de complementariedad en sus estrategias de pastoreo, lo que resulta en diferencias en la calidad y cantidad de forraje consumido. La naturaleza del consumo en pastoreo limita las posibilidades de experimentación y la obtención de mediciones ajustadas, por lo que la simulación es una herramienta valiosa para formular hipótesis, definir prioridades de investigación o evaluar prácticas de manejo. Con el objetivo de estimar el consumo y el comportamiento ingestivo de ovinos y vacunos pastoreando juntos campo natural, se desarrolló un modelo de simulación, dinámico y estocástico. |
Palabras claves : |
GRAZING BEHAVIOR; HERBAGE INTAKE; MIXED GRAZING; SIMULATION. |
Thesagro : |
ALIMENTACION DE LOS ANIMALES; COMPORTAMIENTO; GANADO BOVINO; INGESTION DE NUTRIENTES; INGESTION DE PIENSOS; MODELOS DE SIMULACION; OVINOS; PASTOREO MIXTO. |
Asunto categoría : |
L01 Ganadería |
URL : |
http://www.ainfo.inia.uy/digital/bitstream/item/5848/1/Simulacion-1996.pdf
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Marc : |
LEADER 01706naa a2200301 a 4500 001 1024411 005 2016-08-11 008 1996 bl uuuu u00u1 u #d 100 1 $aHEINZEN, M. 245 $aSimulación del consumo y del comportamiento ingestivo de ovinos y vacunos en pastoreo mixto sobre campo natural. 260 $c1996 300 $ap 195-199 500 $aDeclarado de interés nacional. 520 $aLa heterogeneidad de los sistemas de pastoreo mixto sobre campo natural permite que ovinos y vacunos manifiesten cierto grado de complementariedad en sus estrategias de pastoreo, lo que resulta en diferencias en la calidad y cantidad de forraje consumido. La naturaleza del consumo en pastoreo limita las posibilidades de experimentación y la obtención de mediciones ajustadas, por lo que la simulación es una herramienta valiosa para formular hipótesis, definir prioridades de investigación o evaluar prácticas de manejo. Con el objetivo de estimar el consumo y el comportamiento ingestivo de ovinos y vacunos pastoreando juntos campo natural, se desarrolló un modelo de simulación, dinámico y estocástico. 650 $aALIMENTACION DE LOS ANIMALES 650 $aCOMPORTAMIENTO 650 $aGANADO BOVINO 650 $aINGESTION DE NUTRIENTES 650 $aINGESTION DE PIENSOS 650 $aMODELOS DE SIMULACION 650 $aOVINOS 650 $aPASTOREO MIXTO 653 $aGRAZING BEHAVIOR 653 $aHERBAGE INTAKE 653 $aMIXED GRAZING 653 $aSIMULATION 700 1 $aAGUILAR, C. 773 $tln: Congreso Uruguayo de Producción Animal, 1 : 1996 Oct 2-4 : Montevideo Memorias. Montevideo (Uruguay): Asociación Uruguaya de Producción Animal, 1996.
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