Micronutrients as silicated oxydes and sterile spikelets in wheat on holm soils
Autor(a) principal: | |
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Data de Publicação: | 2014 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Pesquisa Agropecuária Brasileira (Online) |
Texto Completo: | https://seer.sct.embrapa.br/index.php/pab/article/view/16308 |
Resumo: | Occurrence of sterile spikelets in wheat (Triticum aestivum L.) was determined during 1979 and 1980 at the Experimental Station of Lorena, SP, on holm soils. Application of micronutrients B, Fe, Mo, Mn, Cu and Zn as silicated oxydes (fritted trace elements - FTE) caused lower spikelet sterility and substantially greater yield in late maturity cultivars than in early cultivars. The occurrence of sterile spikelets was correlated with low relative humidity during the cultivar flowering stage. IAC-13 (Lorena) showed the best performance for grain yield. |
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Micronutrients as silicated oxydes and sterile spikelets in wheat on holm soilsMicronutrientes na forma de óxidos silicatados e chochamento em trigo de várzeascultivar evening maturitycultivares tardias; linha de semeaduraOccurrence of sterile spikelets in wheat (Triticum aestivum L.) was determined during 1979 and 1980 at the Experimental Station of Lorena, SP, on holm soils. Application of micronutrients B, Fe, Mo, Mn, Cu and Zn as silicated oxydes (fritted trace elements - FTE) caused lower spikelet sterility and substantially greater yield in late maturity cultivars than in early cultivars. The occurrence of sterile spikelets was correlated with low relative humidity during the cultivar flowering stage. IAC-13 (Lorena) showed the best performance for grain yield.Foi determinada, em 1979 e 1980, em solos de várzea da Estação Experimental de Lorena, SP, num experimento com 17 diferentes cultivares de trigo (Triticum aestivum L.), a ocorrência de chochamento de espigas. A aplicação dos micronutrientes B, Fe, Mo, Mn, Cu e Zn em forma de óxidos silicatados (FTE) diminuiu o índice de chochamento e trouxe melhores resultados para as cultivares tardias do que para as precoces. A ocorrência de chochamento teve estreita relação com o grau de umidade relativa do ar no período da floração. O melhor desempenho em produção de grãos verificou-se na cultivar IAC-13 (Lorena).Pesquisa Agropecuaria BrasileiraPesquisa Agropecuária BrasileiraFelício, João CarlosLeite, Norberto2014-04-15info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://seer.sct.embrapa.br/index.php/pab/article/view/16308Pesquisa Agropecuaria Brasileira; v.17, n.10, out. 1982; 1417-1421Pesquisa Agropecuária Brasileira; v.17, n.10, out. 1982; 1417-14211678-39210100-104xreponame:Pesquisa Agropecuária Brasileira (Online)instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa)instacron:EMBRAPAporhttps://seer.sct.embrapa.br/index.php/pab/article/view/16308/10510info:eu-repo/semantics/openAccess2014-04-15T19:48:10Zoai:ojs.seer.sct.embrapa.br:article/16308Revistahttp://seer.sct.embrapa.br/index.php/pabPRIhttps://old.scielo.br/oai/scielo-oai.phppab@sct.embrapa.br || sct.pab@embrapa.br1678-39210100-204Xopendoar:2014-04-15T19:48:10Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa)false |
dc.title.none.fl_str_mv |
Micronutrients as silicated oxydes and sterile spikelets in wheat on holm soils Micronutrientes na forma de óxidos silicatados e chochamento em trigo de várzeas |
title |
Micronutrients as silicated oxydes and sterile spikelets in wheat on holm soils |
spellingShingle |
Micronutrients as silicated oxydes and sterile spikelets in wheat on holm soils Felício, João Carlos cultivar evening maturity cultivares tardias; linha de semeadura |
title_short |
Micronutrients as silicated oxydes and sterile spikelets in wheat on holm soils |
title_full |
Micronutrients as silicated oxydes and sterile spikelets in wheat on holm soils |
title_fullStr |
Micronutrients as silicated oxydes and sterile spikelets in wheat on holm soils |
title_full_unstemmed |
Micronutrients as silicated oxydes and sterile spikelets in wheat on holm soils |
title_sort |
Micronutrients as silicated oxydes and sterile spikelets in wheat on holm soils |
author |
Felício, João Carlos |
author_facet |
Felício, João Carlos Leite, Norberto |
author_role |
author |
author2 |
Leite, Norberto |
author2_role |
author |
dc.contributor.none.fl_str_mv |
|
dc.contributor.author.fl_str_mv |
Felício, João Carlos Leite, Norberto |
dc.subject.por.fl_str_mv |
cultivar evening maturity cultivares tardias; linha de semeadura |
topic |
cultivar evening maturity cultivares tardias; linha de semeadura |
description |
Occurrence of sterile spikelets in wheat (Triticum aestivum L.) was determined during 1979 and 1980 at the Experimental Station of Lorena, SP, on holm soils. Application of micronutrients B, Fe, Mo, Mn, Cu and Zn as silicated oxydes (fritted trace elements - FTE) caused lower spikelet sterility and substantially greater yield in late maturity cultivars than in early cultivars. The occurrence of sterile spikelets was correlated with low relative humidity during the cultivar flowering stage. IAC-13 (Lorena) showed the best performance for grain yield. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-04-15 |
dc.type.none.fl_str_mv |
|
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/16308 |
url |
https://seer.sct.embrapa.br/index.php/pab/article/view/16308 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://seer.sct.embrapa.br/index.php/pab/article/view/16308/10510 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
publisher.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira Pesquisa Agropecuária Brasileira |
dc.source.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira; v.17, n.10, out. 1982; 1417-1421 Pesquisa Agropecuária Brasileira; v.17, n.10, out. 1982; 1417-1421 1678-3921 0100-104x reponame:Pesquisa Agropecuária Brasileira (Online) instname:Empresa Brasileira de Pesquisa Agropecuária (Embrapa) instacron:EMBRAPA |
instname_str |
Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
instacron_str |
EMBRAPA |
institution |
EMBRAPA |
reponame_str |
Pesquisa Agropecuária Brasileira (Online) |
collection |
Pesquisa Agropecuária Brasileira (Online) |
repository.name.fl_str_mv |
Pesquisa Agropecuária Brasileira (Online) - Empresa Brasileira de Pesquisa Agropecuária (Embrapa) |
repository.mail.fl_str_mv |
pab@sct.embrapa.br || sct.pab@embrapa.br |
_version_ |
1793416658211045376 |