|
|
Registro Completo |
Biblioteca(s): |
Epagri-Sede. |
Data corrente: |
20/05/2021 |
Data da última atualização: |
20/05/2021 |
Tipo da produção científica: |
Artigo de Divulgação na Mídia |
Autoria: |
SANTOS, J. P.; KVITSCHAL, M. V.; FAORO, I. D.; NETTO, A. C. M.; ARIOLI, C. J. |
Título: |
A mosca-das-frutas tem preferência por diferentes cultivares de macieira? |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Jornal da Agapomi, Vacaria, n. 324, p. 8-9, 2021. |
Idioma: |
Português |
Conteúdo: |
A mosca-das-frutas sul-americana, Anastrepha fraterculus (Diptera: Tephritidae) é o principal inseto-praga da cultura da macieira, constituindo-se numa preocupação constante dos fruticultores, tanto pelas injúrias que causam nos frutos quanto pelas medidas quarentenárias impostas pelos países importadores da fruta. Devido ao alto grau de acidez e à firmeza da polpa, frutos atacados ainda no estádio verde não possibilitam o desenvolvimento completo do inseto, porém podem crescer deformados, inviabilizando a comercialização como fruta in natura ou para a fabricação de subprodutos. Em contrapartida, quando maduros, alguns cultivares de macieira podem apresentar frutos com características físico-químicas adequadas para o desenvolvimento das larvas. No Brasil, estudos realizados em laboratório e à campo, desde a década de 80, demonstraram a preferência da mosca-das-frutas por diferentes cultivares de macieira. |
Palavras-Chave: |
Anastrepha fraterculus; macieira; mosca-das-frutas. |
Categoria do assunto: |
O Insetos e Entomologia |
|
|
Marc: |
LEADER 01530naa a2200205 a 4500 001 1130883 005 2021-05-20 008 2021 bl uuuu u00u1 u #d 100 1 $aSANTOS, J. P. 245 $aA mosca-das-frutas tem preferência por diferentes cultivares de macieira?$h[electronic resource] 260 $c2021 520 $aA mosca-das-frutas sul-americana, Anastrepha fraterculus (Diptera: Tephritidae) é o principal inseto-praga da cultura da macieira, constituindo-se numa preocupação constante dos fruticultores, tanto pelas injúrias que causam nos frutos quanto pelas medidas quarentenárias impostas pelos países importadores da fruta. Devido ao alto grau de acidez e à firmeza da polpa, frutos atacados ainda no estádio verde não possibilitam o desenvolvimento completo do inseto, porém podem crescer deformados, inviabilizando a comercialização como fruta in natura ou para a fabricação de subprodutos. Em contrapartida, quando maduros, alguns cultivares de macieira podem apresentar frutos com características físico-químicas adequadas para o desenvolvimento das larvas. No Brasil, estudos realizados em laboratório e à campo, desde a década de 80, demonstraram a preferência da mosca-das-frutas por diferentes cultivares de macieira. 653 $aAnastrepha fraterculus 653 $amacieira 653 $amosca-das-frutas 700 1 $aKVITSCHAL, M. V. 700 1 $aFAORO, I. D. 700 1 $aNETTO, A. C. M. 700 1 $aARIOLI, C. J. 773 $tJornal da Agapomi, Vacaria$gn. 324, p. 8-9, 2021.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Epagri-Sede (Epagri-Sede) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
|
Voltar
|
|
Registro Completo
Biblioteca(s): |
Epagri-Sede. |
Data corrente: |
06/10/2021 |
Data da última atualização: |
06/10/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
Internacional - A |
Autoria: |
MARTINO, R.; MARIOT, L. V.; SILVA, F. Z.; SIMIONI, C.; CARNEIRO, M. A. A.; OLIVEIRA, E. R.; MARASCHIN, M.; SANTOS, A. A.; HAYASHI, L. |
Título: |
Effects of biofloc effluent in different regimes as a fertilizer for Kappaphycus alvarezii: indoor maintenance and sea cultivation. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
JOURNAL OF APPLIED PHYCOLOGY, v. 33, p. 3225-3237, 2021. |
Idioma: |
Inglês |
Conteúdo: |
This work aimed to establish the nutrient fertilization regime for indoor maintenance of Kappaphycus alvarezii seedlings during periods of low sea temperatures using biofloc efuent as a fertilizer. Moreover, we evaluated the development of seaweed seedlings after transplantation into the sea cultivation in Santa Catarina, Brazil. Seedlings were fertilized with biofloc efuent diluted by 25% in three different nutrient fertilization regimes for 4 weeks: single fertilization (SF): seedlings were fertilized for 1 week and remained in seawater for the following 3 weeks; alternating fertilization (AF): alternated 1 week with nutrient fertilization and 1 week without, and continuous fertilization (CF): seedlings were cultivated continuously with biofloc efuent. After this period, samples of each treatment were transferred into the sea cultivation and kept for 5 more weeks. The daily growth rates of plants cultivated in SF and AF were signifcantly higher than CF in indoor maintenance. However, in sea cultivation, the daily growth rates from AF and CF were signifcantly higher than SF. In both cases, there were no differences in the carrageenan yield between treatments. Light microscopy and quantifcation of floridean starchand pigments showed that after the sea cultivation period, floridean starch presence changed from cortical to medullar cells depending on the treatment, but no signifcant difference in the quantity was observed. Also, seedlings of SF treatment showed a signifcantly higher phycocyanin content compared to CF treatment. Based on the results, we suggest the continuous fertilization for indoor maintenance in tanks of seaweed seedlings with biofloc eflluent. MenosThis work aimed to establish the nutrient fertilization regime for indoor maintenance of Kappaphycus alvarezii seedlings during periods of low sea temperatures using biofloc efuent as a fertilizer. Moreover, we evaluated the development of seaweed seedlings after transplantation into the sea cultivation in Santa Catarina, Brazil. Seedlings were fertilized with biofloc efuent diluted by 25% in three different nutrient fertilization regimes for 4 weeks: single fertilization (SF): seedlings were fertilized for 1 week and remained in seawater for the following 3 weeks; alternating fertilization (AF): alternated 1 week with nutrient fertilization and 1 week without, and continuous fertilization (CF): seedlings were cultivated continuously with biofloc efuent. After this period, samples of each treatment were transferred into the sea cultivation and kept for 5 more weeks. The daily growth rates of plants cultivated in SF and AF were signifcantly higher than CF in indoor maintenance. However, in sea cultivation, the daily growth rates from AF and CF were signifcantly higher than SF. In both cases, there were no differences in the carrageenan yield between treatments. Light microscopy and quantifcation of floridean starchand pigments showed that after the sea cultivation period, floridean starch presence changed from cortical to medullar cells depending on the treatment, but no signifcant difference in the quantity was observed. Also, ... Mostrar Tudo |
Palavras-Chave: |
Efuents; Eucheumatoids; Fertilization; Phycocolloid; Rhodophyta. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
|
|
Marc: |
LEADER 02557naa a2200277 a 4500 001 1131285 005 2021-10-06 008 2021 bl uuuu u00u1 u #d 100 1 $aMARTINO, R. 245 $aEffects of biofloc effluent in different regimes as a fertilizer for Kappaphycus alvarezii$bindoor maintenance and sea cultivation.$h[electronic resource] 260 $c2021 520 $aThis work aimed to establish the nutrient fertilization regime for indoor maintenance of Kappaphycus alvarezii seedlings during periods of low sea temperatures using biofloc efuent as a fertilizer. Moreover, we evaluated the development of seaweed seedlings after transplantation into the sea cultivation in Santa Catarina, Brazil. Seedlings were fertilized with biofloc efuent diluted by 25% in three different nutrient fertilization regimes for 4 weeks: single fertilization (SF): seedlings were fertilized for 1 week and remained in seawater for the following 3 weeks; alternating fertilization (AF): alternated 1 week with nutrient fertilization and 1 week without, and continuous fertilization (CF): seedlings were cultivated continuously with biofloc efuent. After this period, samples of each treatment were transferred into the sea cultivation and kept for 5 more weeks. The daily growth rates of plants cultivated in SF and AF were signifcantly higher than CF in indoor maintenance. However, in sea cultivation, the daily growth rates from AF and CF were signifcantly higher than SF. In both cases, there were no differences in the carrageenan yield between treatments. Light microscopy and quantifcation of floridean starchand pigments showed that after the sea cultivation period, floridean starch presence changed from cortical to medullar cells depending on the treatment, but no signifcant difference in the quantity was observed. Also, seedlings of SF treatment showed a signifcantly higher phycocyanin content compared to CF treatment. Based on the results, we suggest the continuous fertilization for indoor maintenance in tanks of seaweed seedlings with biofloc eflluent. 653 $aEfuents 653 $aEucheumatoids 653 $aFertilization 653 $aPhycocolloid 653 $aRhodophyta 700 1 $aMARIOT, L. V. 700 1 $aSILVA, F. Z. 700 1 $aSIMIONI, C. 700 1 $aCARNEIRO, M. A. A. 700 1 $aOLIVEIRA, E. R. 700 1 $aMARASCHIN, M. 700 1 $aSANTOS, A. A. 700 1 $aHAYASHI, L. 773 $tJOURNAL OF APPLIED PHYCOLOGY$gv. 33, p. 3225-3237, 2021.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Epagri-Sede (Epagri-Sede) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
Fechar
|
Nenhum registro encontrado para a expressão de busca informada. |
|
|