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Registro Completo
Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
18/02/2008 |
Data da última atualização: |
13/01/2014 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
Internacional - A |
Autoria: |
BUENO, A. de F.; ZECHMANN, B.; HOBACK, W. W.; BUENO, R. C. O. de F.; FERNANDES, O. A. |
Afiliação: |
ADENEY DE FREITAS BUENO, CNPSO; BENJAMIN ZECHMANN, University of Nebraska-Kearney; WILLIAM WYATT HOBACK, University of Nebraska-Kearney; REGIANE CRISTINA OLIVEIRA DE FREITAS BUENO, ESALQ/USP; ODAIR APARECIDO FERNANDES, UNESP. |
Título: |
Serpentine leafminer (Liriomyza trifolii) on potato (Solanum tuberosum): field observations and plant photosynthetic responses to injury. |
Ano de publicação: |
2007 |
Fonte/Imprenta: |
Ciência Rural, Santa Maria, v. 37, n. 6, p. 1510-1517, nov./dec. 2007. |
ISSN: |
0103-8478 |
DOI: |
http://dx.doi.org/10.1590/S0103-84782007000600001 |
Idioma: |
Inglês |
Conteúdo: |
Serpentine leafminers, Liriomyza spp. (Diptera: Agromyzidae), are polyphagous insects that feed on numerous crops worldwide including potato. Recently, leafminer larvae (Liriomyza trifolii) have become an economically important pest of potato. The larvae eat the mesophyll of leaflets leaving long winding tunnels inside the leaflets. The photosynthetic effects of larval tunneling on the remaining leaf tissue are unknown. In 2003, physiological responses of potato to leafminer, L. trifolii were evaluated in Kearney, Nebraska, USA. The leaflets were examined 7 and 14 days post infestation for leaf area injury, photosynthetic rates and fluorescence. Leafminers caused up to 13% leaf area loss due to leafminer injury with no effect on the photosynthetic rates of the remaining leaf tissue thus having similar effects as other gross tissue removers. However, fluorescence measures revealed changes in the photosynthetic efficiency and depend of the type of injury, it may lead to early leaf senescence. Field monitoring of L. trifolii infestations showed that treatments with abamectin were effective in reducing leafminer numbers and had no immediate effect on beneficial parasitoid from Eulophidae family suggesting that abamectin is a good option for chemical control. |
Palavras-Chave: |
Interação inseto-planta; Siriomyza trifolli. |
Thesagro: |
Batata; Controle Químico; Fotossíntese; Inseto; Mosca Minadora; Praga; Solanum Tuberosum. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/95133/1/Serpentine-leafminer-Liriomyza-trifolii-on-potato-Solanum-tuberosum-field-observations-and-plant-photosynthetic-responses-to-injury.pdf
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Marc: |
LEADER 02209naa a2200301 a 4500 001 1469468 005 2014-01-13 008 2007 bl uuuu u00u1 u #d 022 $a0103-8478 024 7 $ahttp://dx.doi.org/10.1590/S0103-84782007000600001$2DOI 100 1 $aBUENO, A. de F. 245 $aSerpentine leafminer (Liriomyza trifolii) on potato (Solanum tuberosum)$bfield observations and plant photosynthetic responses to injury. 260 $c2007 520 $aSerpentine leafminers, Liriomyza spp. (Diptera: Agromyzidae), are polyphagous insects that feed on numerous crops worldwide including potato. Recently, leafminer larvae (Liriomyza trifolii) have become an economically important pest of potato. The larvae eat the mesophyll of leaflets leaving long winding tunnels inside the leaflets. The photosynthetic effects of larval tunneling on the remaining leaf tissue are unknown. In 2003, physiological responses of potato to leafminer, L. trifolii were evaluated in Kearney, Nebraska, USA. The leaflets were examined 7 and 14 days post infestation for leaf area injury, photosynthetic rates and fluorescence. Leafminers caused up to 13% leaf area loss due to leafminer injury with no effect on the photosynthetic rates of the remaining leaf tissue thus having similar effects as other gross tissue removers. However, fluorescence measures revealed changes in the photosynthetic efficiency and depend of the type of injury, it may lead to early leaf senescence. Field monitoring of L. trifolii infestations showed that treatments with abamectin were effective in reducing leafminer numbers and had no immediate effect on beneficial parasitoid from Eulophidae family suggesting that abamectin is a good option for chemical control. 650 $aBatata 650 $aControle Químico 650 $aFotossíntese 650 $aInseto 650 $aMosca Minadora 650 $aPraga 650 $aSolanum Tuberosum 653 $aInteração inseto-planta 653 $aSiriomyza trifolli 700 1 $aZECHMANN, B. 700 1 $aHOBACK, W. W. 700 1 $aBUENO, R. C. O. de F. 700 1 $aFERNANDES, O. A. 773 $tCiência Rural, Santa Maria$gv. 37, n. 6, p. 1510-1517, nov./dec. 2007.
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