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Registro Completo |
Biblioteca(s): |
Embrapa Arroz e Feijão. |
Data corrente: |
27/08/2008 |
Data da última atualização: |
02/06/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
FAGERIA, N. K.; BARBOSA FILHO, M. P.; SANTOS, A. B. |
Afiliação: |
NAND KUMAR FAGERIA, CNPAF; MOREL PEREIRA BARBOSA FILHO, CNPAF; ALBERTO BAETA DOS SANTOS, CNPAF. |
Título: |
Growth and zinc uptake and use efficiency in food crops. |
Ano de publicação: |
2008 |
Fonte/Imprenta: |
Communications in Soil Science and Plant Analysis, v. 39, n. 15/16, p. 2258-2269, Sept. 2008. |
DOI: |
https://doi.org/10.1080/00103620802289141 |
Idioma: |
Inglês |
Conteúdo: |
Zinc (Zn) deficiency in annual crops is very common in Brazilian Oxisols. Data are limited on Zn uptake and use efficiency during crop growth cycles. A field experiment was conducted during two consecutive years with the objective to determine shoot dry weight and Zn uptake and use efficiency in upland rice, dry bean, corn, and soybean during growth cycles. Shoot dry weight of four crops was significantly increased in an exponential quadratic fashion with increasing plant age. Rice and corn had higher shoot dry weights and grain yields than dry bean and soybean. Zinc concentration in rice and corn decreased in a quadratic fashion with increasing plant age. However, in dry bean and soybean, Zn concentration had a quadratic increase. Zinc uptake followed an exponential quadratic response in four crops, and it was higher in corn and upland rice than in dry bean and soybean. Zinc use efficiency in shoot dry-weight production had significant quadratic responses in upland rice and soybean with increasing plant age. In corn, Zn use efficiency for shoot dry-weight production was linear as a function of plant age. Zinc use efficiency for grain production was maximum for corn and minimum for soybean. Hence, cereals had higher Zn use efficiency than legumes. Zinc concentration in grain of dry bean and soybean was higher than in upland rice and corn, which is a desirable quality factor for human consumption so as to avoid Zn deficiency. |
Palavras-Chave: |
Brazilian oxisols; Soils. |
Thesagro: |
Arroz; Feijão; Glycine Max; Milho; Oryza Sativa; Phaseolus Vulgaris; Soja; Solo; Zea Mays; Zinco. |
Thesaurus Nal: |
rice; zinc. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
Marc: |
LEADER 02322naa a2200325 a 4500 001 1217343 005 2022-06-02 008 2008 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1080/00103620802289141$2DOI 100 1 $aFAGERIA, N. K. 245 $aGrowth and zinc uptake and use efficiency in food crops.$h[electronic resource] 260 $c2008 520 $aZinc (Zn) deficiency in annual crops is very common in Brazilian Oxisols. Data are limited on Zn uptake and use efficiency during crop growth cycles. A field experiment was conducted during two consecutive years with the objective to determine shoot dry weight and Zn uptake and use efficiency in upland rice, dry bean, corn, and soybean during growth cycles. Shoot dry weight of four crops was significantly increased in an exponential quadratic fashion with increasing plant age. Rice and corn had higher shoot dry weights and grain yields than dry bean and soybean. Zinc concentration in rice and corn decreased in a quadratic fashion with increasing plant age. However, in dry bean and soybean, Zn concentration had a quadratic increase. Zinc uptake followed an exponential quadratic response in four crops, and it was higher in corn and upland rice than in dry bean and soybean. Zinc use efficiency in shoot dry-weight production had significant quadratic responses in upland rice and soybean with increasing plant age. In corn, Zn use efficiency for shoot dry-weight production was linear as a function of plant age. Zinc use efficiency for grain production was maximum for corn and minimum for soybean. Hence, cereals had higher Zn use efficiency than legumes. Zinc concentration in grain of dry bean and soybean was higher than in upland rice and corn, which is a desirable quality factor for human consumption so as to avoid Zn deficiency. 650 $arice 650 $azinc 650 $aArroz 650 $aFeijão 650 $aGlycine Max 650 $aMilho 650 $aOryza Sativa 650 $aPhaseolus Vulgaris 650 $aSoja 650 $aSolo 650 $aZea Mays 650 $aZinco 653 $aBrazilian oxisols 653 $aSoils 700 1 $aBARBOSA FILHO, M. P. 700 1 $aSANTOS, A. B. 773 $tCommunications in Soil Science and Plant Analysis$gv. 39, n. 15/16, p. 2258-2269, Sept. 2008.
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Embrapa Arroz e Feijão (CNPAF) |
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Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
Data corrente: |
17/09/2013 |
Data da última atualização: |
17/09/2013 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
NUNES, W. S.; PEREIRA, M. E. C.; JUNGHANS, D. T. |
Afiliação: |
WILSON SOUZA NUNES, UFRB; MARCIO EDUARDO CANTO PEREIRA, CNPMF; DAVI THEODORO JUNGHANS, CNPMF. |
Título: |
Parâmetros de qualidade de frutos de novos híbridos de abacaxizeiros desenvolvidos pela Embrapa Mandioca e Fruticultura. |
Ano de publicação: |
2013 |
Fonte/Imprenta: |
In: JORNADA CIENTÍFICA EMBRAPA MANDIOCA E FRUTICULTURA TROPICAL, 7., 2013, Cruz das Almas. Anais... Cruz das Almas: Embrapa Mandioca e Fruticultura, 2013. Publicação online. |
Idioma: |
Português |
Conteúdo: |
O fruto do abacaxizeiro é bastante apreciado e apresenta grande aceitação no mercado mundial em decorrência de suas características sensoriais e nutricionais. O programa de melhoramento genético do abacaxizeiro da Embrapa Mandioca e Fruticultura desenvolve novos híbridos para atender às expectativas deste mercado. |
Palavras-Chave: |
Abacaxi Imperial. |
Thesagro: |
Abacaxi; Ananás Comosus; Pós-colheita. |
Thesaurus NAL: |
Pineapples; Postharvest systems. |
Categoria do assunto: |
G Melhoramento Genético |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/89549/1/Parametros-de-qualidade-de-frutos-de-novos-113-13-Wilson-Marcio.pdf
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Marc: |
LEADER 01077nam a2200205 a 4500 001 1966429 005 2013-09-17 008 2013 bl uuuu u00u1 u #d 100 1 $aNUNES, W. S. 245 $aParâmetros de qualidade de frutos de novos híbridos de abacaxizeiros desenvolvidos pela Embrapa Mandioca e Fruticultura. 260 $aIn: JORNADA CIENTÍFICA EMBRAPA MANDIOCA E FRUTICULTURA TROPICAL, 7., 2013, Cruz das Almas. Anais... Cruz das Almas: Embrapa Mandioca e Fruticultura, 2013. Publicação online.$c2013 520 $aO fruto do abacaxizeiro é bastante apreciado e apresenta grande aceitação no mercado mundial em decorrência de suas características sensoriais e nutricionais. O programa de melhoramento genético do abacaxizeiro da Embrapa Mandioca e Fruticultura desenvolve novos híbridos para atender às expectativas deste mercado. 650 $aPineapples 650 $aPostharvest systems 650 $aAbacaxi 650 $aAnanás Comosus 650 $aPós-colheita 653 $aAbacaxi Imperial 700 1 $aPEREIRA, M. E. C. 700 1 $aJUNGHANS, D. T.
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