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Registro Completo |
Biblioteca(s): |
Embrapa Cerrados. |
Data corrente: |
29/11/2024 |
Data da última atualização: |
29/11/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
CAMARGO, T. A. de; ALVES, L. A.; MENDES, I. de C.; GASQUES, L. R.; OLIVEIRA, L. G. S. de; PIRES, G. C.; ALMEIDA, T. O.; CARVALHO, P. C. de F.; SOUZA, E. D. de. |
Afiliação: |
TATIANE ANDREA DE CAMARGO, UNIVERSIDADE FEDERAL DO PARANÁ; LUCAS AQUINO ALVES, UNIVERSIDADE FEDERAL DE RONDONOPOLIS; IEDA DE CARVALHO MENDES, CPAC; LETÍCIA ROSA GASQUES, UNIVERSIDADE FEDERAL DO PARANÁ; LUIS GUILHERME SANTOS DE OLIVEIRA, UNIVERSIDADE FEDERAL DO PARANÁ; GABRIELA CASTRO PIRES, UNIVERSIDADE FEDERAL DO PARANÁ; TANIKELY OLIVEIRA ALMEIDA, UNIVERSIDADE FEDERAL DO PARANÁ; PAULO CÉSAR DE FACCIO CARVALHO, UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL; EDICARLOS DAMACENA DE SOUZA, UNIVERSIDADE FEDERAL DE RONDONOPOLIS. |
Título: |
Enhancing soil quality and grain yields through fertilization strategies in integrated crop-livestock system under no-till in Brazilian Cerrado. |
Ano de publicação: |
2024 |
Fonte/Imprenta: |
European Journal of Soil Biology, v. 121, 103613, June 2024. |
ISSN: |
1164-5563 |
DOI: |
https://doi.org/10.1016/j.ejsobi.2024.103613 |
Idioma: |
Inglês |
Conteúdo: |
The study aimed to evaluate the effects of P and K fertilization strategies with and without N-fertilization on soil quality and crop yields in integrated crop-livestock system (ICLS) in the Brazilian Cerrado. The treatments included various fertilization strategies, such as applying P and K during either the cropping phase (conventional fertilization) or the pasture phase (system fertilization), with or without N-fertilization during the pasture phase. Soil samples were collected two years after the experiment was initiated from the 0–10 cm layer, and soybean yields were determined at the end of the crop cycle. Soil carbon (C) stocks remained largely unaffected by the different fertilization strategies. However, soil nitrogen (N) stocks, as well as C and N within the microbial biomass, were lower when conventional fertilization and 0 kg ha−1 of N were used in pastures compared to other treatments. Enzyme activity also decreased with conventional fertilization and 0 kg ha−1 of N in pastures. Scores for Nutrient Cycling and Nutrient Storage were higher with 100 kg ha−1 compared to 0 kg ha−1 of N in the case of conventional fertilization, marking an increase of 22% and 18% for Nutrient Cycling and Nutrient Storage, respectively. For soil function associated with Nutrient Supply, there was no difference between the treatments. Within the 0 kg ha−1 of N group, system fertilization was 12% and 24% higher compared to conventional fertilization. The soil quality index (SQIFERTBIO) was higher with 100 kg ha−1 (0.83) compared to 0 kg ha−1 of N (0.77), showing an 8% increase. Soybean yield was 3% higher with system fertilization and 7% higher with 100 kg ha−1 of N, compared to conventional fertilization with 0 kg ha−1 of N. In conclusion, even in the short term, adopting a system fertilization strategy and applying N-fertilization in pastures benefits soybean yields in ICLS under no-till. MenosThe study aimed to evaluate the effects of P and K fertilization strategies with and without N-fertilization on soil quality and crop yields in integrated crop-livestock system (ICLS) in the Brazilian Cerrado. The treatments included various fertilization strategies, such as applying P and K during either the cropping phase (conventional fertilization) or the pasture phase (system fertilization), with or without N-fertilization during the pasture phase. Soil samples were collected two years after the experiment was initiated from the 0–10 cm layer, and soybean yields were determined at the end of the crop cycle. Soil carbon (C) stocks remained largely unaffected by the different fertilization strategies. However, soil nitrogen (N) stocks, as well as C and N within the microbial biomass, were lower when conventional fertilization and 0 kg ha−1 of N were used in pastures compared to other treatments. Enzyme activity also decreased with conventional fertilization and 0 kg ha−1 of N in pastures. Scores for Nutrient Cycling and Nutrient Storage were higher with 100 kg ha−1 compared to 0 kg ha−1 of N in the case of conventional fertilization, marking an increase of 22% and 18% for Nutrient Cycling and Nutrient Storage, respectively. For soil function associated with Nutrient Supply, there was no difference between the treatments. Within the 0 kg ha−1 of N group, system fertilization was 12% and 24% higher compared to conventional fertilization. The soil quality index (SQIFERTBIO) ... Mostrar Tudo |
Palavras-Chave: |
Sistema integrado lavoura-pecuária. |
Thesagro: |
Cerrado; Fertilidade do Solo; Fertilizante; Rendimento. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02907naa a2200301 a 4500 001 2169858 005 2024-11-29 008 2024 bl uuuu u00u1 u #d 022 $a1164-5563 024 7 $ahttps://doi.org/10.1016/j.ejsobi.2024.103613$2DOI 100 1 $aCAMARGO, T. A. de 245 $aEnhancing soil quality and grain yields through fertilization strategies in integrated crop-livestock system under no-till in Brazilian Cerrado.$h[electronic resource] 260 $c2024 520 $aThe study aimed to evaluate the effects of P and K fertilization strategies with and without N-fertilization on soil quality and crop yields in integrated crop-livestock system (ICLS) in the Brazilian Cerrado. The treatments included various fertilization strategies, such as applying P and K during either the cropping phase (conventional fertilization) or the pasture phase (system fertilization), with or without N-fertilization during the pasture phase. Soil samples were collected two years after the experiment was initiated from the 0–10 cm layer, and soybean yields were determined at the end of the crop cycle. Soil carbon (C) stocks remained largely unaffected by the different fertilization strategies. However, soil nitrogen (N) stocks, as well as C and N within the microbial biomass, were lower when conventional fertilization and 0 kg ha−1 of N were used in pastures compared to other treatments. Enzyme activity also decreased with conventional fertilization and 0 kg ha−1 of N in pastures. Scores for Nutrient Cycling and Nutrient Storage were higher with 100 kg ha−1 compared to 0 kg ha−1 of N in the case of conventional fertilization, marking an increase of 22% and 18% for Nutrient Cycling and Nutrient Storage, respectively. For soil function associated with Nutrient Supply, there was no difference between the treatments. Within the 0 kg ha−1 of N group, system fertilization was 12% and 24% higher compared to conventional fertilization. The soil quality index (SQIFERTBIO) was higher with 100 kg ha−1 (0.83) compared to 0 kg ha−1 of N (0.77), showing an 8% increase. Soybean yield was 3% higher with system fertilization and 7% higher with 100 kg ha−1 of N, compared to conventional fertilization with 0 kg ha−1 of N. In conclusion, even in the short term, adopting a system fertilization strategy and applying N-fertilization in pastures benefits soybean yields in ICLS under no-till. 650 $aCerrado 650 $aFertilidade do Solo 650 $aFertilizante 650 $aRendimento 653 $aSistema integrado lavoura-pecuária 700 1 $aALVES, L. A. 700 1 $aMENDES, I. de C. 700 1 $aGASQUES, L. R. 700 1 $aOLIVEIRA, L. G. S. de 700 1 $aPIRES, G. C. 700 1 $aALMEIDA, T. O. 700 1 $aCARVALHO, P. C. de F. 700 1 $aSOUZA, E. D. de 773 $tEuropean Journal of Soil Biology$gv. 121, 103613, June 2024.
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2. |  | CERQUEIRA, C. L.; MÔRA, R.; TONINI, H.; SOUZA, H. S.; VENDRUSCOLO, D. G. S. Influência do arranjo de plantio e espaçamento na relação hipsométrica de eucalipto em ilpf. In: CONGRESSO BRASILEIRO DE SISTEMAS AGROFLORESTAIS, 10, 2016, Cuiabá. SAF: aprendizados, desafios e perspectivas. SBSAF, 2016.Tipo: Artigo em Anais de Congresso |
Biblioteca(s): Embrapa Agrossilvipastoril. |
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3. |  | CERQUEIRA, C. L.; MÔRA, R.; TONINI, H.; ARCE, J. E.; CARVALHO, S. de P. C.; VENDRUSCOLO, D. G. S. Modeling of eucalyptus tree stem taper in mixed production systems. Scientia Forestalis, v. 49, n. 130, e3186, 2021.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
Biblioteca(s): Embrapa Pecuária Sul. |
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4. |  | CERQUEIRA, C. L.; MÔRA, R.; TONINI, H.; ARCE, J. E.; CARVALHO, S. de P. C. e; CIARNOSCHI, L. D. Funções de afilamento para eucalipto em sistema de integração Lavoura-Pecuária-Floresta. Advances in Forestry Science, v. 5, n. 4, p. 479-485, 2018.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 3 |
Biblioteca(s): Embrapa Pecuária Sul. |
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5. |  | CERQUEIRA, C. L.; MÔRA, R.; TONINI, H.; VENDRUSCOLO, D. G. S.; LANSSANOVA, L. R.; ARCE, J. E.; DINIZ, C. C. C. Efeito do espaçamento e arranjo de plantio na relação hipsométrica de eucalipto em sistema consorciado de produção. Nativa, v. 7, n. 6, p. 763-770, nov./dez. 2019.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 2 |
Biblioteca(s): Embrapa Pecuária Sul. |
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Registros recuperados : 5 | |
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