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Registro Completo |
Biblioteca(s): |
Embrapa Arroz e Feijão. |
Data corrente: |
26/11/2015 |
Data da última atualização: |
22/03/2016 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
FAGERIA, N. K.; CARVALHO, M. C. S.; KNUPP, A. M. |
Afiliação: |
NAND KUMAR FAGERIA, CNPAF; MARIA DA CONCEICAO SANTANA CARVALHO, CNPAF; ADRIANO MOREIRA KNUPP, CNPAF. |
Título: |
Phosphorus nutrition of upland rice, dry bean, soybean, and corn grown on an oxisol. |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
Communications in Soil Science and Plant Analysis, New York, v. 46, n. 9, p. 1123-1136, 2015. |
DOI: |
10.1080/00103624.2015.1019083 |
Idioma: |
Inglês |
Conteúdo: |
Rice, dry bean, corn, and soybean are important food crops. Phosphorus (P) deficiency is one of the most yield-limiting factors for these crops grown on highly weathered Brazilian Oxisols. Four greenhouse experiments were conducted to determine P requirements of these four crops. The P levels used were 0, 50, 100, 200, and 400 mg kg−1. Growth, yield, and yield components evaluated of four crop species were significantly increased with the application of P fertilization. Most of the responses were quadratic in fashion when the P was applied in the range of 0 to 400 mg kg−1. Maximum grain yield of upland rice was obtained with the application of 238 mg P kg−1 of soil, maximum dry bean grain yield was obtained with the application of 227 mg P kg−1 of soil, and maximum grain yield of soybean was obtained with the application of 224 mg P kg−1 of soil. Maximum shoot growth of corn was obtained with the addition of 323 mg P kg−1 of soil. Most of the growth and yield components had significant positive association with grain yield or shoot dry weight. Phosphorus concentration and uptake were greater in the grain compared to straw in upland rice and dry bean plants. Overall, P-use efficiencies decreased with increasing P rates. |
Palavras-Chave: |
Soybean. |
Thesagro: |
Arroz; Feijão; Fósforo; Milho; Oryza sativa; Palha; Phaseolus vulgaris; Raíz; Rendimento; Soja; Solo. |
Thesaurus Nal: |
Corn; Dry beans; Oxisols; Rice. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
Marc: |
LEADER 02200naa a2200349 a 4500 001 2029618 005 2016-03-22 008 2015 bl uuuu u00u1 u #d 024 7 $a10.1080/00103624.2015.1019083$2DOI 100 1 $aFAGERIA, N. K. 245 $aPhosphorus nutrition of upland rice, dry bean, soybean, and corn grown on an oxisol.$h[electronic resource] 260 $c2015 520 $aRice, dry bean, corn, and soybean are important food crops. Phosphorus (P) deficiency is one of the most yield-limiting factors for these crops grown on highly weathered Brazilian Oxisols. Four greenhouse experiments were conducted to determine P requirements of these four crops. The P levels used were 0, 50, 100, 200, and 400 mg kg−1. Growth, yield, and yield components evaluated of four crop species were significantly increased with the application of P fertilization. Most of the responses were quadratic in fashion when the P was applied in the range of 0 to 400 mg kg−1. Maximum grain yield of upland rice was obtained with the application of 238 mg P kg−1 of soil, maximum dry bean grain yield was obtained with the application of 227 mg P kg−1 of soil, and maximum grain yield of soybean was obtained with the application of 224 mg P kg−1 of soil. Maximum shoot growth of corn was obtained with the addition of 323 mg P kg−1 of soil. Most of the growth and yield components had significant positive association with grain yield or shoot dry weight. Phosphorus concentration and uptake were greater in the grain compared to straw in upland rice and dry bean plants. Overall, P-use efficiencies decreased with increasing P rates. 650 $aCorn 650 $aDry beans 650 $aOxisols 650 $aRice 650 $aArroz 650 $aFeijão 650 $aFósforo 650 $aMilho 650 $aOryza sativa 650 $aPalha 650 $aPhaseolus vulgaris 650 $aRaíz 650 $aRendimento 650 $aSoja 650 $aSolo 653 $aSoybean 700 1 $aCARVALHO, M. C. S. 700 1 $aKNUPP, A. M. 773 $tCommunications in Soil Science and Plant Analysis, New York$gv. 46, n. 9, p. 1123-1136, 2015.
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Registro original: |
Embrapa Arroz e Feijão (CNPAF) |
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Registro Completo
Biblioteca(s): |
Embrapa Florestas. |
Data corrente: |
16/01/2013 |
Data da última atualização: |
21/10/2013 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
OLIVEIRA, A. C. V. de; MORAES, A. de; RIBEIRO, M. F. S.; PORFIRIO-DA-SILVA, V.; LANG, C. R.; NOGUEIRA, R. R.; OLIVEIRA, E. B. de; MOLETTA, J. L. |
Afiliação: |
A. C. V. de Oliveira, UFPR; A. de Moraes, UFPR; M. F. S. Ribeiro, IAPAR; VANDERLEY PORFIRIO DA SILVA, CNPF; C. R. Lang, IAPAR; R. R. Nogueira, IAPAR; EDILSON BATISTA DE OLIVEIRA, CNPF; J. L. Moletta, IAPAR. |
Título: |
The effect of shading on yield of sunflower production in agroforestry system with Eucalyptus. |
Ano de publicação: |
2012 |
Fonte/Imprenta: |
In: INTERNATIONAL SYMPOSIUM ON INTEGRATED CROP-LIVESTOCK SYSTEMS, 2., 2012, Porto Alegre. Invited papers; Offered papers. [S.l.]: INRA, 2012. |
Páginas: |
3 p. |
Idioma: |
Inglês |
Palavras-Chave: |
Integrated systems; Sistema agroflorestal. |
Thesagro: |
Girassol; Helianthus Annuus. |
Thesaurus NAL: |
Eucalyptus; leaf area index. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/74386/1/2012-V.Porfirio-ISICS-TheEffect.pdf
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Marc: |
LEADER 00891nam a2200265 a 4500 001 1945466 005 2013-10-21 008 2012 bl uuuu u00u1 u #d 100 1 $aOLIVEIRA, A. C. V. de 245 $aThe effect of shading on yield of sunflower production in agroforestry system with Eucalyptus.$h[electronic resource] 260 $aIn: INTERNATIONAL SYMPOSIUM ON INTEGRATED CROP-LIVESTOCK SYSTEMS, 2., 2012, Porto Alegre. Invited papers; Offered papers. [S.l.]: INRA$c2012 300 $a3 p. 650 $aEucalyptus 650 $aleaf area index 650 $aGirassol 650 $aHelianthus Annuus 653 $aIntegrated systems 653 $aSistema agroflorestal 700 1 $aMORAES, A. de 700 1 $aRIBEIRO, M. F. S. 700 1 $aPORFIRIO-DA-SILVA, V. 700 1 $aLANG, C. R. 700 1 $aNOGUEIRA, R. R. 700 1 $aOLIVEIRA, E. B. de 700 1 $aMOLETTA, J. L.
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