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501. | | SANTOS, A. B. dos; FAGERIA, N. K.; STONE, L. F.; SANTOS, T. P. B. Effect of irrigation and nitrogen fertilization on the agronomic traits and yield of irrigated rice. Revista Ceres, Viçosa, MG, v. 63, n. 5, p. 724-731, set./out. 2016. Biblioteca(s): Embrapa Arroz e Feijão. |
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513. | | MOREIRA, A.; FAGERIA, N. K.; SOUZA, G. B. de; FREITAS, A. R. de. Production, nutritional status and chemical properties of soils with addition of cattle manure, reactive natural phosphate and biotite schist in Massai cultivar. Revista Brasileira de Zootecnia, Viçosa, MG, v. 39, n. 9, p. 1883-1888, set. 2010. Biblioteca(s): Embrapa Amazônia Ocidental; Embrapa Arroz e Feijão. |
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515. | | FAGERIA, N. K.; SANTOS, A. B. dos; CUTRIM, V. dos A. Produtividade e eficiência de uso de nitrogênio por genótipos de arroz irrigado. In: CONGRESSO BRASILEIRO DA CADEIA PRODUTIVA DE ARROZ, 2.; REUNIÃO NACIONAL DE PESQUISA DE ARROZ, 8., 2006, Brasília, DF. Anais... Santo Antônio de Goiás: Embrapa Arroz e Feijão, 2006. (Embrapa Arroz e Feijão. Documentos, 196). Biblioteca(s): Embrapa Arroz e Feijão. |
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Registros recuperados : 583 | |
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| 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 Arroz e Feijão; Embrapa Soja. |
Data corrente: |
30/09/2013 |
Data da última atualização: |
31/10/2013 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
FAGERIA, N. K.; MOREIRA, A.; FERREIRA, E. P. B.; KNUPP, A. M. |
Afiliação: |
NAND KUMAR FAGERIA, CNPAF; ADONIS MOREIRA, CNPSO; ENDERSON PETRONIO DE BRITO FERREIRA, CNPAF; ADRIANO MOREIRA KNUPP, CNPAF. |
Título: |
Potassium-use efficiency in upland rice genotypes. |
Ano de publicação: |
2013 |
Fonte/Imprenta: |
Communications in Soil Science and Plant Analysis, New York, v. 44, p. 2656-2665, 2013. |
ISSN: |
0010-3624 |
DOI: |
10.1080/00103624.2013.813031 |
Idioma: |
Inglês Português |
Conteúdo: |
Potassium (K) uptake is greatest among essential nutrients for rice. Data related to yield, yield components, and K-use efficiency by upland rice genotypes are limited. A greenhouse experiment was conducted to evaluate influence of K on growth, yield and yield components, and K-use efficiency by upland rice genotypes. Potassium levels applied to an Oxisol were zero (natural K level) and 200 mg K kg1 of soil and 20 upland rice genotypes were evaluated. Plant height, shoot dry weight, grain yield, 1000-grain weight, and spikelet sterility were significantly affected by K and genotype treatments. Genotypes Primavera and BRA 1600 were the most efficient and genotype BRAMG Curinga was most inefficient in producing grain yield. Plant growth (plant height and shoot dry weight) and yield components (panicle number, grain harvest index, 1000-grain weight, and panicle length) were significantly and positively associated with grain yield. However, spikelet sterility was significantly and negatively correlated with grain yield. |
Thesagro: |
Arroz; Oryza sativa; Potássio. |
Thesaurus NAL: |
Potassium; Rice. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal X Pesquisa, Tecnologia e Engenharia |
Marc: |
LEADER 01708naa a2200241 a 4500 001 1967409 005 2013-10-31 008 2013 bl uuuu u00u1 u #d 022 $a0010-3624 024 7 $a10.1080/00103624.2013.813031$2DOI 100 1 $aFAGERIA, N. K. 245 $aPotassium-use efficiency in upland rice genotypes.$h[electronic resource] 260 $c2013 520 $aPotassium (K) uptake is greatest among essential nutrients for rice. Data related to yield, yield components, and K-use efficiency by upland rice genotypes are limited. A greenhouse experiment was conducted to evaluate influence of K on growth, yield and yield components, and K-use efficiency by upland rice genotypes. Potassium levels applied to an Oxisol were zero (natural K level) and 200 mg K kg1 of soil and 20 upland rice genotypes were evaluated. Plant height, shoot dry weight, grain yield, 1000-grain weight, and spikelet sterility were significantly affected by K and genotype treatments. Genotypes Primavera and BRA 1600 were the most efficient and genotype BRAMG Curinga was most inefficient in producing grain yield. Plant growth (plant height and shoot dry weight) and yield components (panicle number, grain harvest index, 1000-grain weight, and panicle length) were significantly and positively associated with grain yield. However, spikelet sterility was significantly and negatively correlated with grain yield. 650 $aPotassium 650 $aRice 650 $aArroz 650 $aOryza sativa 650 $aPotássio 700 1 $aMOREIRA, A. 700 1 $aFERREIRA, E. P. B. 700 1 $aKNUPP, A. M. 773 $tCommunications in Soil Science and Plant Analysis, New York$gv. 44, p. 2656-2665, 2013.
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