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Registro Completo |
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
21/11/2002 |
Data da última atualização: |
11/06/2018 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
CRUZ, I.; FIGUEIREDO, M. L. C.; GONCALVES, E. P.; LIMA, D. A. N.; DINIZ, E. E. |
Afiliação: |
IVAN CRUZ, CNPMS. |
Título: |
Efeito da idade de lagartas de Spodoptera frugiperda (Smith) (Lepidoptera: Noctuidae) no desempenho do parasitoide Campoletis flavicincta (Ashmead) (Hymenoptera: Ichneumonidae) e consumo foliar por lagartas parasitadas e não-parasitadas. |
Ano de publicação: |
1997 |
Fonte/Imprenta: |
Anais da Sociedade Entomológica do Brasil, Jaboticabal, v. 26, n. 2, p. 229-234, 1997. |
Idioma: |
Português |
Conteúdo: |
Verificou-se o potencial de parasitismo de Campoletis flavicincta (Ashmead) (Hymenoptera: Ichneumonide) sobre lagartas de Spodoptera frugiperda (Smith) de diferentes idades e o consumo foliar de lagartas parasitadas, em relacao a nao parasitadas. Quando foram oferecidas ao parasitoide lagartas de 3-d o numero medio de lagartas parasitadas foi de 232/femea, numero semelhante ao que foi obtido com lagartas de 2-d (182,0 lagartas/femea). Com lagartas de 4-5-d, o numero medio de parasitismo foi, respectivamente, 80,7 e 71,0 individuos parasitados/femea. Lagarta sadias, durante todo o seu periodo de vida, consumiram, em media, 209,3 cm3 de area foliar, enquanto que as lagartas parasitadas consumiram apenas 14,5 cm3 (6,9% do consumo de uma lagarta sadia). |
Palavras-Chave: |
Fall armyworm; Food; Intake; Lagarta-do-cartucho. |
Thesagro: |
Alimento; Consumo; Controle Biológico; Parasitismo; Spodoptera Frugiperda. |
Thesaurus Nal: |
biological control; Insecta; parasitism. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/32723/1/Efeito-idade.pdf
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Marc: |
LEADER 01803naa a2200313 a 4500 001 1486583 005 2018-06-11 008 1997 bl uuuu u00u1 u #d 100 1 $aCRUZ, I. 245 $aEfeito da idade de lagartas de Spodoptera frugiperda (Smith) (Lepidoptera$bNoctuidae) no desempenho do parasitoide Campoletis flavicincta (Ashmead) (Hymenoptera: Ichneumonidae) e consumo foliar por lagartas parasitadas e não-parasitadas.$h[electronic resource] 260 $c1997 520 $aVerificou-se o potencial de parasitismo de Campoletis flavicincta (Ashmead) (Hymenoptera: Ichneumonide) sobre lagartas de Spodoptera frugiperda (Smith) de diferentes idades e o consumo foliar de lagartas parasitadas, em relacao a nao parasitadas. Quando foram oferecidas ao parasitoide lagartas de 3-d o numero medio de lagartas parasitadas foi de 232/femea, numero semelhante ao que foi obtido com lagartas de 2-d (182,0 lagartas/femea). Com lagartas de 4-5-d, o numero medio de parasitismo foi, respectivamente, 80,7 e 71,0 individuos parasitados/femea. Lagarta sadias, durante todo o seu periodo de vida, consumiram, em media, 209,3 cm3 de area foliar, enquanto que as lagartas parasitadas consumiram apenas 14,5 cm3 (6,9% do consumo de uma lagarta sadia). 650 $abiological control 650 $aInsecta 650 $aparasitism 650 $aAlimento 650 $aConsumo 650 $aControle Biológico 650 $aParasitismo 650 $aSpodoptera Frugiperda 653 $aFall armyworm 653 $aFood 653 $aIntake 653 $aLagarta-do-cartucho 700 1 $aFIGUEIREDO, M. L. C. 700 1 $aGONCALVES, E. P. 700 1 $aLIMA, D. A. N. 700 1 $aDINIZ, E. E. 773 $tAnais da Sociedade Entomológica do Brasil, Jaboticabal$gv. 26, n. 2, p. 229-234, 1997.
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Embrapa Milho e Sorgo (CNPMS) |
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Registro Completo
Biblioteca(s): |
Embrapa Roraima. |
Data corrente: |
03/12/2021 |
Data da última atualização: |
03/12/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
C - 0 |
Autoria: |
SMIDERLE, O. J.; SOUZA, A. das G.; MENEGATTI, R. D. |
Afiliação: |
OSCAR JOSE SMIDERLE, CPAF-RR. |
Título: |
Controlled-Release Fertilizer in the Production of Seedlings of Anonna cacans Warm. |
Ano de publicação: |
2020 |
Fonte/Imprenta: |
Journal of Agricultural Studies, v. 8, n. 3, 2020. |
ISSN: |
2166-0379 |
Idioma: |
Inglês |
Conteúdo: |
The use of controlled-release fertilizers is a promising alternative for supplying nutrients during the initial growth of nursery seedlings. The aim of this study was to verify the effects of different doses of controlled-release fertilizer (CRF) on initial growth and nutritional status in seedlings of Anonna cacans Warm. The seeds were originally sown in a seedbed and then, after initial seedling development, were transplanted into polyethylene bags containing a substrate of washed medium sand, to which different doses of CRF had been added before transplanting. The experimental design was completely randomised, with four treatments, five doses of Osmocote® NPK 19-06-10 formulation (0, 1, 2, 4 and 8 g L-1 of substrate), with four replications, each replication comprising three seedlings (one in each container) Increases in root-collar diameter and plant height were determined throughout the experimental period (6 months) from data collected every 30 days after transplanting. At the end of the experiment the following were evaluated: height, root-collar diameter, N concentration, chlorophyll index, chlorophyll concentration (a, b and total) and leaf area. Root-collar diameter and height showed a positive linear response to increases in the fertilizer dose. From a 4 g L-1 dose of CRF, the nutrient supply added to the substrate of medium sand optimises the initial phase of plant growth and guarantees the adequate nutritional status of Anonna cacans, and can be suggested as a viable technique for use in forest nurseries, and one which results in efficient use of the input material and avoids fertilizer wastage. MenosThe use of controlled-release fertilizers is a promising alternative for supplying nutrients during the initial growth of nursery seedlings. The aim of this study was to verify the effects of different doses of controlled-release fertilizer (CRF) on initial growth and nutritional status in seedlings of Anonna cacans Warm. The seeds were originally sown in a seedbed and then, after initial seedling development, were transplanted into polyethylene bags containing a substrate of washed medium sand, to which different doses of CRF had been added before transplanting. The experimental design was completely randomised, with four treatments, five doses of Osmocote® NPK 19-06-10 formulation (0, 1, 2, 4 and 8 g L-1 of substrate), with four replications, each replication comprising three seedlings (one in each container) Increases in root-collar diameter and plant height were determined throughout the experimental period (6 months) from data collected every 30 days after transplanting. At the end of the experiment the following were evaluated: height, root-collar diameter, N concentration, chlorophyll index, chlorophyll concentration (a, b and total) and leaf area. Root-collar diameter and height showed a positive linear response to increases in the fertilizer dose. From a 4 g L-1 dose of CRF, the nutrient supply added to the substrate of medium sand optimises the initial phase of plant growth and guarantees the adequate nutritional status of Anonna cacans, and can be suggested as a v... Mostrar Tudo |
Palavras-Chave: |
Araticum-cagão; Osmocote®; Photosynthetic pigments. |
Thesaurus NAL: |
Plant nutrition. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/228465/1/16163-58618-1-PBanonas.pdf
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Marc: |
LEADER 02241naa a2200205 a 4500 001 2137064 005 2021-12-03 008 2020 bl uuuu u00u1 u #d 022 $a2166-0379 100 1 $aSMIDERLE, O. J. 245 $aControlled-Release Fertilizer in the Production of Seedlings of Anonna cacans Warm.$h[electronic resource] 260 $c2020 520 $aThe use of controlled-release fertilizers is a promising alternative for supplying nutrients during the initial growth of nursery seedlings. The aim of this study was to verify the effects of different doses of controlled-release fertilizer (CRF) on initial growth and nutritional status in seedlings of Anonna cacans Warm. The seeds were originally sown in a seedbed and then, after initial seedling development, were transplanted into polyethylene bags containing a substrate of washed medium sand, to which different doses of CRF had been added before transplanting. The experimental design was completely randomised, with four treatments, five doses of Osmocote® NPK 19-06-10 formulation (0, 1, 2, 4 and 8 g L-1 of substrate), with four replications, each replication comprising three seedlings (one in each container) Increases in root-collar diameter and plant height were determined throughout the experimental period (6 months) from data collected every 30 days after transplanting. At the end of the experiment the following were evaluated: height, root-collar diameter, N concentration, chlorophyll index, chlorophyll concentration (a, b and total) and leaf area. Root-collar diameter and height showed a positive linear response to increases in the fertilizer dose. From a 4 g L-1 dose of CRF, the nutrient supply added to the substrate of medium sand optimises the initial phase of plant growth and guarantees the adequate nutritional status of Anonna cacans, and can be suggested as a viable technique for use in forest nurseries, and one which results in efficient use of the input material and avoids fertilizer wastage. 650 $aPlant nutrition 653 $aAraticum-cagão 653 $aOsmocote® 653 $aPhotosynthetic pigments 700 1 $aSOUZA, A. das G. 700 1 $aMENEGATTI, R. D. 773 $tJournal of Agricultural Studies$gv. 8, n. 3, 2020.
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