| |
|
|
 | Acesso ao texto completo restrito à biblioteca da Embrapa Soja. Para informações adicionais entre em contato com valeria.cardoso@embrapa.br. |
|
Registro Completo |
|
Biblioteca(s): |
Embrapa Soja. |
|
Data corrente: |
10/01/2020 |
|
Data da última atualização: |
28/03/2022 |
|
Tipo da produção científica: |
Artigo em Periódico Indexado |
|
Autoria: |
BUENO, A. de F.; GOMES, E. G. |
|
Afiliação: |
ADENEY DE FREITAS BUENO, CNPSO; Iapar, Londrina, PR. |
|
Título: |
Uso racional. |
|
Ano de publicação: |
2019 |
|
Fonte/Imprenta: |
Cultivar Grandes Culturas, v. 20, n. 247, p. 20-22, 2019. |
|
Idioma: |
Português |
|
Thesagro: |
Inseto Para Controle Biológico; Percevejo. |
|
Thesaurus Nal: |
Biological control. |
|
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
|
Marc: |
LEADER 00440naa a2200157 a 4500
001 2118522
005 2022-03-28
008 2019 bl uuuu u00u1 u #d
100 1 $aBUENO, A. de F.
245 $aUso racional.$h[electronic resource]
260 $c2019
650 $aBiological control
650 $aInseto Para Controle Biológico
650 $aPercevejo
700 1 $aGOMES, E. G.
773 $tCultivar Grandes Culturas$gv. 20, n. 247, p. 20-22, 2019.
Download
Esconder MarcMostrar Marc Completo |
|
Registro original: |
Embrapa Soja (CNPSO) |
|
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
URL |
Voltar
|
|
|
| Acesso ao texto completo restrito à biblioteca da Embrapa Mandioca e Fruticultura. Para informações adicionais entre em contato com cnpmf.biblioteca@embrapa.br. |
Registro Completo
|
Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
|
Data corrente: |
13/11/2023 |
|
Data da última atualização: |
13/11/2023 |
|
Tipo da produção científica: |
Artigo em Periódico Indexado |
|
Circulação/Nível: |
A - 1 |
|
Autoria: |
SANTOS, A. D.; SOUSA, M. B. e; ALVES, A. A. C.; OLIVEIRA, E. J. de. |
|
Afiliação: |
ALEXANDRA DAMASCENO SANTOS, UNIVERSIDADE FEDERAL DO RECÔNCAVO DA BAHIA; MASSAINE BANDEIRA E SOUSA; ALFREDO AUGUSTO CUNHA ALVES, CNPMF; EDER JORGE DE OLIVEIRA, CNPMF. |
|
Título: |
Environmental factors influence the production of flowers and fruits of cassava. |
|
Ano de publicação: |
2024 |
|
Fonte/Imprenta: |
Scientia Horticulturae, v. 323, 112498, 2024. |
|
Páginas: |
14 p. |
|
Descrição Física: |
il. |
|
Idioma: |
Inglês |
|
Conteúdo: |
Cassava (Manihot esculenta Crantz) is a widely adaptable crop and plays a vital role in food security in many countries. Although farmers constantly demand improvements in crop productivity through genetic improvement, low flowering in the species can make it challenging to include some parents in crossing blocks or generate large populations. This study aimed to evaluate the influence of various environmental factors on cassava flowering by planting at different times of the year in the Recôncavo of Bahia region (Brazil). Thirty-five cassava accessions with contrasting flowering characteristics were planted in six different planting seasons, with a two-to-three-month difference between each planting date. Climate and flowering data were collected every two weeks during the experimental period, evaluating traits such as the number of days to the beginning of the first ramification (ND1B), flowering score (FS), score weighted by early flowering (SW) and height of the first branch (H1B). We found significant differences in all evaluated traits between planting seasons. The broad-sense heritability and Cullis' heritability were of medium (0.38 for FS) to high magnitude (0.98 for SW. Notably, the third planting season (February 2021), resulted in early flowering, approximately two months after planting, with SW of 10.40 and a higher flowering score of 0.56, representing a 52 % and 60 % increase compared to the first planting season, respectively. Our findings indicate that temperature and accumulated degree days are environmental factors correlated with increased flowering in cassava. Moreover, the dispersion of the genotypes in the two principal component analysis showed differences across the six planting seasons, indicating the environmental influence on the expression of flowering in this species. These findings can help breeders make reliable decisions when setting up crossing fields to accelerate the acquisition of improved progenies. MenosCassava (Manihot esculenta Crantz) is a widely adaptable crop and plays a vital role in food security in many countries. Although farmers constantly demand improvements in crop productivity through genetic improvement, low flowering in the species can make it challenging to include some parents in crossing blocks or generate large populations. This study aimed to evaluate the influence of various environmental factors on cassava flowering by planting at different times of the year in the Recôncavo of Bahia region (Brazil). Thirty-five cassava accessions with contrasting flowering characteristics were planted in six different planting seasons, with a two-to-three-month difference between each planting date. Climate and flowering data were collected every two weeks during the experimental period, evaluating traits such as the number of days to the beginning of the first ramification (ND1B), flowering score (FS), score weighted by early flowering (SW) and height of the first branch (H1B). We found significant differences in all evaluated traits between planting seasons. The broad-sense heritability and Cullis' heritability were of medium (0.38 for FS) to high magnitude (0.98 for SW. Notably, the third planting season (February 2021), resulted in early flowering, approximately two months after planting, with SW of 10.40 and a higher flowering score of 0.56, representing a 52 % and 60 % increase compared to the first planting season, respectively. Our findings indicate that tempe... Mostrar Tudo |
|
Thesagro: |
Mandioca. |
|
Thesaurus NAL: |
Cassava; Flowers; Fruits. |
|
Categoria do assunto: |
-- |
|
Marc: |
LEADER 02564naa a2200217 a 4500
001 2158289
005 2023-11-13
008 2024 bl uuuu u00u1 u #d
100 1 $aSANTOS, A. D.
245 $aEnvironmental factors influence the production of flowers and fruits of cassava.$h[electronic resource]
260 $c2024
300 $a14 p.$cil.
520 $aCassava (Manihot esculenta Crantz) is a widely adaptable crop and plays a vital role in food security in many countries. Although farmers constantly demand improvements in crop productivity through genetic improvement, low flowering in the species can make it challenging to include some parents in crossing blocks or generate large populations. This study aimed to evaluate the influence of various environmental factors on cassava flowering by planting at different times of the year in the Recôncavo of Bahia region (Brazil). Thirty-five cassava accessions with contrasting flowering characteristics were planted in six different planting seasons, with a two-to-three-month difference between each planting date. Climate and flowering data were collected every two weeks during the experimental period, evaluating traits such as the number of days to the beginning of the first ramification (ND1B), flowering score (FS), score weighted by early flowering (SW) and height of the first branch (H1B). We found significant differences in all evaluated traits between planting seasons. The broad-sense heritability and Cullis' heritability were of medium (0.38 for FS) to high magnitude (0.98 for SW. Notably, the third planting season (February 2021), resulted in early flowering, approximately two months after planting, with SW of 10.40 and a higher flowering score of 0.56, representing a 52 % and 60 % increase compared to the first planting season, respectively. Our findings indicate that temperature and accumulated degree days are environmental factors correlated with increased flowering in cassava. Moreover, the dispersion of the genotypes in the two principal component analysis showed differences across the six planting seasons, indicating the environmental influence on the expression of flowering in this species. These findings can help breeders make reliable decisions when setting up crossing fields to accelerate the acquisition of improved progenies.
650 $aCassava
650 $aFlowers
650 $aFruits
650 $aMandioca
700 1 $aSOUSA, M. B. e
700 1 $aALVES, A. A. C.
700 1 $aOLIVEIRA, E. J. de
773 $tScientia Horticulturae$gv. 323, 112498, 2024.
Download
Esconder MarcMostrar Marc Completo |
|
Registro original: |
Embrapa Mandioca e Fruticultura (CNPMF) |
|
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
Fechar
|
| Nenhum registro encontrado para a expressão de busca informada. |
|
|
