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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 : |
30/10/2014 |
Actualizado : |
26/09/2019 |
Tipo de producción científica : |
Trabajos en Congresos/Conferencias |
Autor : |
MARTÍNEZ, G.; GOMEZ, D.; CENTURION, C.; REYNA, R.; GONZALEZ, A.; AMARAL, L.; REGUSCI, A. |
Afiliación : |
GONZALO ANIBAL MARTINEZ CROSA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; DEMIAN FERNANDO GOMEZ DAMIANO, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; CENTURION, UPM-Forestal Oriental, Uruguay; ROSSANA REYNA, UPM-Forestal Oriental, Uruguay; ALEJANDRO GONZALEZ, Montes del Plata, Uruguay; LAURA AMARAL, Montes del Plata, Uruguay. |
Título : |
Seasonal dynamics of the bronze bug (Thaumastocoris peregrinus) on Eucalyptus spp. plantations after 4 years of
monitoring. |
Fecha de publicación : |
2014 |
Fuente / Imprenta : |
The International Forestry Review, 2014, v. 16, no. 5. IUFRO WORLD CONGRESS, 24.; 2014, 5-11 October, Salt Lake City, US. Sustaining Forests, Sustaining People: The role of research. Abstracts. Salt Lake City: IUFRO, 2014 |
Páginas : |
p. 485 |
Idioma : |
Inglés |
Contenido : |
The bronze bug is a major pest of Eucalyptus tree plantations worldwide. The fi rst outbreak of this species in Uruguay was reported in summer 2008. Soon after that, a monitoring network was installed throughout the country by using yellow rectangular sticky traps (10 cm × 12.5 cm) attached to a tree trunk at 1.80 m and replaced monthly. Five to nine traps were established in more than forty monitoring stations on forestry plantations covering different ages, densities, and Eucalyptus species. Here results are shown for 4 years of monitoring in two permanent monitoring stations. Captures start to increase by the end of October, reaching a peak in late summer (March–April) and then decrease to almost disappear by July–September. This seasonality is consistent with temperature, although peaks differ slightly among Eucalyptus species. Eucalyptus benthamii presented earlier and higher captures than the extensively planted species E. grandis and E. dunnii. Local rainfall during summer also affected abundance of the bronze bug. The authors discuss the implications of these fi nding for the development of an integrated management strategy for the bronze bug. |
Thesagro : |
CONTROL BI0LOGICO; EUCALYPTUS; PLAGAS FORESTALES. |
Asunto categoría : |
H10 Plagas de las plantas |
Marc : |
LEADER 02028nam a2200229 a 4500 001 1051402 005 2019-09-26 008 2014 bl uuuu u01u1 u #d 100 1 $aMARTÍNEZ, G. 245 $aSeasonal dynamics of the bronze bug (Thaumastocoris peregrinus) on Eucalyptus spp. plantations after 4 years of monitoring.$h[electronic resource] 260 $aThe International Forestry Review, 2014, v. 16, no. 5. IUFRO WORLD CONGRESS, 24.; 2014, 5-11 October, Salt Lake City, US. Sustaining Forests, Sustaining People: The role of research. Abstracts. Salt Lake City: IUFRO$c2014 300 $ap. 485 520 $aThe bronze bug is a major pest of Eucalyptus tree plantations worldwide. The fi rst outbreak of this species in Uruguay was reported in summer 2008. Soon after that, a monitoring network was installed throughout the country by using yellow rectangular sticky traps (10 cm × 12.5 cm) attached to a tree trunk at 1.80 m and replaced monthly. Five to nine traps were established in more than forty monitoring stations on forestry plantations covering different ages, densities, and Eucalyptus species. Here results are shown for 4 years of monitoring in two permanent monitoring stations. Captures start to increase by the end of October, reaching a peak in late summer (March–April) and then decrease to almost disappear by July–September. This seasonality is consistent with temperature, although peaks differ slightly among Eucalyptus species. Eucalyptus benthamii presented earlier and higher captures than the extensively planted species E. grandis and E. dunnii. Local rainfall during summer also affected abundance of the bronze bug. The authors discuss the implications of these fi nding for the development of an integrated management strategy for the bronze bug. 650 $aCONTROL BI0LOGICO 650 $aEUCALYPTUS 650 $aPLAGAS FORESTALES 700 1 $aGOMEZ, D. 700 1 $aCENTURION, C. 700 1 $aREYNA, R. 700 1 $aGONZALEZ, A. 700 1 $aAMARAL, L. 700 1 $aREGUSCI, A.
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INIA Tacuarembó (TBO) |
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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 : |
21/02/2014 |
Actualizado : |
30/10/2019 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Circulación / Nivel : |
B - 5 |
Autor : |
MORON, A.; GARCIA, A.; SAWCHIK, J.; COZZOLINO, D. |
Afiliación : |
DAVID ALEJANDRO MORON YACOEL, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; ADRIANA GARCIA LAMOTHE, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; JORGE SAWCHIK PINTOS, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; DANIEL COZZOLINO GÓMEZ, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay. |
Título : |
Preliminary study on the use of near-infrared reflectance spectroscopy to assess nitrogen content of undried wheat plants. |
Fecha de publicación : |
2007 |
Fuente / Imprenta : |
Journal of the Science of Food and Agriculture, 15 January 2007, Volume 87, Issue 1, Pages 147-152. |
DOI : |
10.1002/jsfa.2691 |
Idioma : |
Inglés |
Notas : |
Article history:Received 11 August 2005/ Revised version received 16 January 2006/ Accepted 16 August 2006. |
Contenido : |
Abstract: Near-infrared reflectance (NIR) spectroscopy combined with chemometrics was used to assess nitrogen (N) and dry matter content (DM) and chlorophyll in whole-wheat plant (Triticum aestivum L). Whole-wheat plant samples (n = 245) were analysed by reference method and by visible and NIR spectroscopy, in fresh (n = 182) and dry (n = 63) presentations, respectively. Calibration equations were developed using partial least squares (PLS) and validated using full cross-validation (leave-one-out method). Coefficient of determination in calibration (R2CAL) and the standard error of cross-validation (SECV) for N content in fresh sample presentation, after second derivative, were 0.89 (SECV: 0.64%), 0.86 (SECV: 0.66%) and 0.82 (SECV: 0.74%) using the visible + NIR, NIR and
visible wavelength regions, respectively. Dry sample presentation gave better R2 CAL and SECV for N compared with fresh presentation (R2 CAL > 0.90, SECV <0.20%) using visible + NIR. The results demonstrated that NIR is a suitable method to assess N concentration in wheat plant using fresh samples (unground and undried). |
Palabras claves : |
DRY MATTER; FORRAJE NO SECO; MATERIA SECA; NEAR-INFRARED SPECTROSCOPY; NITROGEN; PARTIAL LEAST SQUARES; UNDRIED FORAGE; WHEAT. |
Thesagro : |
NIRS; TRIGO. |
Asunto categoría : |
F01 Cultivo |
Marc : |
LEADER 02083naa a2200301 a 4500 001 1049576 005 2019-10-30 008 2007 bl uuuu u00u1 u #d 024 7 $a10.1002/jsfa.2691$2DOI 100 1 $aMORON, A. 245 $aPreliminary study on the use of near-infrared reflectance spectroscopy to assess nitrogen content of undried wheat plants. 260 $c2007 500 $aArticle history:Received 11 August 2005/ Revised version received 16 January 2006/ Accepted 16 August 2006. 520 $aAbstract: Near-infrared reflectance (NIR) spectroscopy combined with chemometrics was used to assess nitrogen (N) and dry matter content (DM) and chlorophyll in whole-wheat plant (Triticum aestivum L). Whole-wheat plant samples (n = 245) were analysed by reference method and by visible and NIR spectroscopy, in fresh (n = 182) and dry (n = 63) presentations, respectively. Calibration equations were developed using partial least squares (PLS) and validated using full cross-validation (leave-one-out method). Coefficient of determination in calibration (R2CAL) and the standard error of cross-validation (SECV) for N content in fresh sample presentation, after second derivative, were 0.89 (SECV: 0.64%), 0.86 (SECV: 0.66%) and 0.82 (SECV: 0.74%) using the visible + NIR, NIR and visible wavelength regions, respectively. Dry sample presentation gave better R2 CAL and SECV for N compared with fresh presentation (R2 CAL > 0.90, SECV <0.20%) using visible + NIR. The results demonstrated that NIR is a suitable method to assess N concentration in wheat plant using fresh samples (unground and undried). 650 $aNIRS 650 $aTRIGO 653 $aDRY MATTER 653 $aFORRAJE NO SECO 653 $aMATERIA SECA 653 $aNEAR-INFRARED SPECTROSCOPY 653 $aNITROGEN 653 $aPARTIAL LEAST SQUARES 653 $aUNDRIED FORAGE 653 $aWHEAT 700 1 $aGARCIA, A. 700 1 $aSAWCHIK, J. 700 1 $aCOZZOLINO, D. 773 $tJournal of the Science of Food and Agriculture, 15 January 2007, Volume 87, Issue 1, Pages 147-152.
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