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Registro Completo |
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
23/11/2012 |
Data da última atualização: |
18/05/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MACEDO, P. E. F.; MAFFIA, L. A.; COTA, L. V.; LOURENÇO JÚNIOR, V.; MIZUBUTI, E. S. G. |
Afiliação: |
LUCIANO VIANA COTA, CNPMS. |
Título: |
Sensitivity of four isolates of Clonostachys rosea to pesticides used in the strawberry crop in Brazil. |
Ano de publicação: |
2012 |
Fonte/Imprenta: |
Journal of Pesticide Science, Tokyo, v. 37, n. 4, p. 333-337, 2012. |
DOI: |
10.1584/jpestics.D11-055 |
Idioma: |
Inglês |
Conteúdo: |
The sensitivity of four isolates of Clonostachys rosea, potential biocontrol agents of Botrytis cinerea, to fungicides, insecticides, and herbicides used the strawberry crop was evaluated in vitro. All fungicides inhibited my-celial growth and conidia germination of all isolates. The insecticides decreased both as well, although less intensely than the fungicides did. The herbicides were the least toxic. Suitable spraying intervals of fungicides and usage of compounds less toxic to C. rosea are crucial to successfully manage strawberry gray mold. © Pesticide Science Society of Japan |
Thesagro: |
Controle biológico; Doença fungica; Mofo cinzento. |
Categoria do assunto: |
H Saúde e Patologia |
Marc: |
LEADER 01285naa a2200217 a 4500 001 1940364 005 2017-05-18 008 2012 bl uuuu u00u1 u #d 024 7 $a10.1584/jpestics.D11-055$2DOI 100 1 $aMACEDO, P. E. F. 245 $aSensitivity of four isolates of Clonostachys rosea to pesticides used in the strawberry crop in Brazil.$h[electronic resource] 260 $c2012 520 $aThe sensitivity of four isolates of Clonostachys rosea, potential biocontrol agents of Botrytis cinerea, to fungicides, insecticides, and herbicides used the strawberry crop was evaluated in vitro. All fungicides inhibited my-celial growth and conidia germination of all isolates. The insecticides decreased both as well, although less intensely than the fungicides did. The herbicides were the least toxic. Suitable spraying intervals of fungicides and usage of compounds less toxic to C. rosea are crucial to successfully manage strawberry gray mold. © Pesticide Science Society of Japan 650 $aControle biológico 650 $aDoença fungica 650 $aMofo cinzento 700 1 $aMAFFIA, L. A. 700 1 $aCOTA, L. V. 700 1 $aLOURENÇO JÚNIOR, V. 700 1 $aMIZUBUTI, E. S. G. 773 $tJournal of Pesticide Science, Tokyo$gv. 37, n. 4, p. 333-337, 2012.
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Embrapa Milho e Sorgo (CNPMS) |
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| Acesso ao texto completo restrito à biblioteca da Embrapa Pesca e Aquicultura. Para informações adicionais entre em contato com cnpaf.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Pesca e Aquicultura. |
Data corrente: |
01/06/2022 |
Data da última atualização: |
31/10/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 4 |
Autoria: |
LAGO, B. C.; FAVARIN, J. L.; ALMEIDA, R. E. M. de; PIEROZAN JUNIOR, C.; OLIVEIRA, S. M. de; TEZOTTO, T.; REIS, A. F. de B.; SIEBECKER, M. G. |
Afiliação: |
BRUNO COCCO LAGO, ESALQ; JOSE LAERCIO FAVARIN, ESALQ; RODRIGO ESTEVAM MUNHOZ DE ALMEIDA, CNPASA; CLOVIS PIEROZAN JUNIOR, INSTITUTO FEDERAL DO PARANÁ; SILAS MACIEL DE OLIVEIRA, UNIVERSIDADE ESTADUAL DE MARINGÁ; TIAGO TEZOTTO, ESALQ; ANDRE FROES DE BORJA REIS, LOUISIANA STATE UNIVERSITY; MATTHEW G. SIEBECKER, TEXAS TECH UNIVERSITY, Lubbock-TX. |
Título: |
Potassium application timing to improve corn K-fertilizer use in the oat-corn sequence: a tracer study for high yielding corn. |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
Journal of Plant Nutrition, v. 46, n. 4, p. 618-629, 2023. |
ISSN: |
1532-4087 |
DOI: |
https://doi.org/10.1080/01904167.2022.2067054 |
Idioma: |
Inglês |
Conteúdo: |
Corn performance is often unchanged by modifying the potassium fertilizer application timing, especially when soil K is not a limiting factor. Consequently, there is no literature reporting K timing on K-fertilizer contribution (or use) in high-yielding corn fields. We evaluated corn performance and K-fertilizer use based on timings of K-fertilizer application in the oat-corn sequence at subtropical environment with highly weathered soils. Additionally, we propose a timing strategy to ensure high corn use of fertilizer. The crop sequence study was conducted in two field experiments to investigate corn performance with respect to K-leaf, K uptake, and yield. Additionally, we evaluated K-fertilizer use by rubidium as potassium derived from fertilizer and potassium use efficiency. Application timings were two before and three during corn growth and development. Timings did not change corn performance even for late K application, and this was attributed mainly to soil K sufficiency levels. Corn K-fertilizer use, on the other hand, was different and higher for timings before (versus during) corn growth and development. Importantly, timing of K application ∼22 days before corn sowing improved corn K-fertilizer use approximately 2-fold versus the two late timings. Timings in oat or during corn sowing were identical for corn K-fertilizer use. We link our rainfall data with literature K-fertilizer movement (positional aspect), and the corn ability to acquire it. Application of K at 3-weeks before corn sowing constituted the optimal timing for fertilizer supply. This finding will assist farmers in large-scale areas to manage K-fertilizer application to promote higher efficiency. MenosCorn performance is often unchanged by modifying the potassium fertilizer application timing, especially when soil K is not a limiting factor. Consequently, there is no literature reporting K timing on K-fertilizer contribution (or use) in high-yielding corn fields. We evaluated corn performance and K-fertilizer use based on timings of K-fertilizer application in the oat-corn sequence at subtropical environment with highly weathered soils. Additionally, we propose a timing strategy to ensure high corn use of fertilizer. The crop sequence study was conducted in two field experiments to investigate corn performance with respect to K-leaf, K uptake, and yield. Additionally, we evaluated K-fertilizer use by rubidium as potassium derived from fertilizer and potassium use efficiency. Application timings were two before and three during corn growth and development. Timings did not change corn performance even for late K application, and this was attributed mainly to soil K sufficiency levels. Corn K-fertilizer use, on the other hand, was different and higher for timings before (versus during) corn growth and development. Importantly, timing of K application ∼22 days before corn sowing improved corn K-fertilizer use approximately 2-fold versus the two late timings. Timings in oat or during corn sowing were identical for corn K-fertilizer use. We link our rainfall data with literature K-fertilizer movement (positional aspect), and the corn ability to acquire it. Applicati... Mostrar Tudo |
Palavras-Chave: |
Off-season. |
Thesagro: |
Fertilizante; Milho; Potássio; Zea Mays. |
Thesaurus NAL: |
Corn; Fertilizer requirements; Fertilizers; Rubidium. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
Marc: |
LEADER 02708naa a2200337 a 4500 001 2143628 005 2023-10-31 008 2023 bl uuuu u00u1 u #d 022 $a1532-4087 024 7 $ahttps://doi.org/10.1080/01904167.2022.2067054$2DOI 100 1 $aLAGO, B. C. 245 $aPotassium application timing to improve corn K-fertilizer use in the oat-corn sequence$ba tracer study for high yielding corn.$h[electronic resource] 260 $c2023 520 $aCorn performance is often unchanged by modifying the potassium fertilizer application timing, especially when soil K is not a limiting factor. Consequently, there is no literature reporting K timing on K-fertilizer contribution (or use) in high-yielding corn fields. We evaluated corn performance and K-fertilizer use based on timings of K-fertilizer application in the oat-corn sequence at subtropical environment with highly weathered soils. Additionally, we propose a timing strategy to ensure high corn use of fertilizer. The crop sequence study was conducted in two field experiments to investigate corn performance with respect to K-leaf, K uptake, and yield. Additionally, we evaluated K-fertilizer use by rubidium as potassium derived from fertilizer and potassium use efficiency. Application timings were two before and three during corn growth and development. Timings did not change corn performance even for late K application, and this was attributed mainly to soil K sufficiency levels. Corn K-fertilizer use, on the other hand, was different and higher for timings before (versus during) corn growth and development. Importantly, timing of K application ∼22 days before corn sowing improved corn K-fertilizer use approximately 2-fold versus the two late timings. Timings in oat or during corn sowing were identical for corn K-fertilizer use. We link our rainfall data with literature K-fertilizer movement (positional aspect), and the corn ability to acquire it. Application of K at 3-weeks before corn sowing constituted the optimal timing for fertilizer supply. This finding will assist farmers in large-scale areas to manage K-fertilizer application to promote higher efficiency. 650 $aCorn 650 $aFertilizer requirements 650 $aFertilizers 650 $aRubidium 650 $aFertilizante 650 $aMilho 650 $aPotássio 650 $aZea Mays 653 $aOff-season 700 1 $aFAVARIN, J. L. 700 1 $aALMEIDA, R. E. M. de 700 1 $aPIEROZAN JUNIOR, C. 700 1 $aOLIVEIRA, S. M. de 700 1 $aTEZOTTO, T. 700 1 $aREIS, A. F. de B. 700 1 $aSIEBECKER, M. G. 773 $tJournal of Plant Nutrition$gv. 46, n. 4, p. 618-629, 2023.
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