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Registro Completo |
Biblioteca(s): |
Embrapa Pecuária Sudeste. |
Data corrente: |
15/01/2024 |
Data da última atualização: |
16/01/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
BERNARDI, A. C. de C. |
Afiliação: |
ALBERTO CARLOS DE CAMPOS BERNARDI, CPPSE. |
Título: |
Nutrient use efficiency in agricultural systems: a brazilian perspective. |
Ano de publicação: |
2024 |
Fonte/Imprenta: |
Fertilizer Focus, v. 41, n. 1, jan./feb. 2024. |
Páginas: |
p. 52-53. |
Idioma: |
Inglês |
Conteúdo: |
Most Brazilian soils are deep, highly weathered, acidic, and of low natural fertility. Many strategies have been developed for building soil fertility using lime and mineral fertilizers, particularly phosphorus (P), potassium (K), and micronutrients to attain higher yields. Brazil currently uses 8% of all the fertilizer produced in the world. The country is fourth among the largest consumers, behind only China, India and the United States. However, there is a big problem: national production is minimal. More than 85% of nutrient sources are imported to meet agricultural demand. |
Palavras-Chave: |
Enhanced efficiency fertilizers; ILPF; Integrated systems. |
Thesaurus Nal: |
Fertilizers; Precision agriculture; Soil analysis. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1160855/1/NutrientUseEfficiency.pdf
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Marc: |
LEADER 01184naa a2200205 a 4500 001 2160855 005 2024-01-16 008 2024 bl uuuu u00u1 u #d 100 1 $aBERNARDI, A. C. de C. 245 $aNutrient use efficiency in agricultural systems$ba brazilian perspective.$h[electronic resource] 260 $c2024 300 $ap. 52-53. 520 $aMost Brazilian soils are deep, highly weathered, acidic, and of low natural fertility. Many strategies have been developed for building soil fertility using lime and mineral fertilizers, particularly phosphorus (P), potassium (K), and micronutrients to attain higher yields. Brazil currently uses 8% of all the fertilizer produced in the world. The country is fourth among the largest consumers, behind only China, India and the United States. However, there is a big problem: national production is minimal. More than 85% of nutrient sources are imported to meet agricultural demand. 650 $aFertilizers 650 $aPrecision agriculture 650 $aSoil analysis 653 $aEnhanced efficiency fertilizers 653 $aILPF 653 $aIntegrated systems 773 $tFertilizer Focus$gv. 41, n. 1, jan./feb. 2024.
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Registro original: |
Embrapa Pecuária Sudeste (CPPSE) |
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Registro Completo
Biblioteca(s): |
Embrapa Clima Temperado; Embrapa Unidades Centrais. |
Data corrente: |
17/10/2023 |
Data da última atualização: |
17/10/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
MARTINAZZO, R.; MULLER, C. A.; TEIXEIRA, L. C.; STUMPF, L.; ANTUNES, w. r.; METZ, L. E. G.; VALGAS, R. A.; BAMBERG, A. L.; SILVEIRA, C. A. P. |
Afiliação: |
ROSANE MARTINAZZO, CPACT; CAMILA ARIANA MULLER, INSTITUTO SENAI DE TECNOLOGIA EM COURO E MEIO AMBIENTE; LUCIANA COSTA TEIXEIRA, INSTITUTO SENAI DE TECNOLOGIA EM COURO E MEIO AMBIENTE; LIZETE STUMPF, UNIVERSIDADE FEDERAL DE PELOTAS; WILLIAM RODRIGUES ANTUNES, UNIVERSIDADE FEDERAL DE PELOTAS; LISIANE EMILIA GRAMS METZ, UNIVERSIDADE FEDERAL DE PELOTAS; RICARDO ALEXANDRE VALGAS, GEM; ADILSON LUIS BAMBERG, CPACT; CARLOS AUGUSTO POSSER SILVEIRA, CPACT. |
Título: |
Leather-based fertilizers from Personal Protective Equipment (PPE) reverse logistics: Technical efficiency and environmental safety. |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
Resources, Conservation & Recycling Advances, v. 18, 200153, Oct. 2023. |
ISSN: |
2667-3789 |
DOI: |
https://doi.org/10.1016/j.rcradv.2023.200153 |
Idioma: |
Inglês |
Conteúdo: |
Agriculture and industry are seeking healthy food and enough goods to meet the global demand without causing environmental impacts, which motivates the search for sustainable and eco-efficient technologies. This study focuses on reverse logistics in the Personal Protective Equipment (PPE) industry. Chrome-tanned leather shavings from the manufacture of PPE and post-use leather PPE were used to produce leather-based fertilizers (LBFs), which were evaluated for their agronomic efficiency and food safety. N-rich liquid LBFs were successfully produced through hydrolysis, either with or without previous chromium extraction. At the dose of maximum technical efficiency, LBFs are safe, with acceptable levels of Cr in the plant biomass and the soil compartments. However, LBF overdoses promote Cr accumulation in plants and soils, which demonstrates the need for a rigorous control over the fertilization management to ensure successful PPE reverse logistics. |
Palavras-Chave: |
Economia circular; Eficiência agronômica; Remoção de cromo; Resíduos de couro curtido ao cromo. |
Thesagro: |
Couro; Cromo. |
Thesaurus NAL: |
Chromium; Leather; Processing residues. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1157292/1/ArtigoMartinazzoetal2023.pdf
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Marc: |
LEADER 02040naa a2200349 a 4500 001 2157292 005 2023-10-17 008 2023 bl uuuu u00u1 u #d 022 $a2667-3789 024 7 $ahttps://doi.org/10.1016/j.rcradv.2023.200153$2DOI 100 1 $aMARTINAZZO, R. 245 $aLeather-based fertilizers from Personal Protective Equipment (PPE) reverse logistics$bTechnical efficiency and environmental safety.$h[electronic resource] 260 $c2023 520 $aAgriculture and industry are seeking healthy food and enough goods to meet the global demand without causing environmental impacts, which motivates the search for sustainable and eco-efficient technologies. This study focuses on reverse logistics in the Personal Protective Equipment (PPE) industry. Chrome-tanned leather shavings from the manufacture of PPE and post-use leather PPE were used to produce leather-based fertilizers (LBFs), which were evaluated for their agronomic efficiency and food safety. N-rich liquid LBFs were successfully produced through hydrolysis, either with or without previous chromium extraction. At the dose of maximum technical efficiency, LBFs are safe, with acceptable levels of Cr in the plant biomass and the soil compartments. However, LBF overdoses promote Cr accumulation in plants and soils, which demonstrates the need for a rigorous control over the fertilization management to ensure successful PPE reverse logistics. 650 $aChromium 650 $aLeather 650 $aProcessing residues 650 $aCouro 650 $aCromo 653 $aEconomia circular 653 $aEficiência agronômica 653 $aRemoção de cromo 653 $aResíduos de couro curtido ao cromo 700 1 $aMULLER, C. A. 700 1 $aTEIXEIRA, L. C. 700 1 $aSTUMPF, L. 700 1 $aANTUNES, w. r. 700 1 $aMETZ, L. E. G. 700 1 $aVALGAS, R. A. 700 1 $aBAMBERG, A. L. 700 1 $aSILVEIRA, C. A. P. 773 $tResources, Conservation & Recycling Advances$gv. 18, 200153, Oct. 2023.
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Embrapa Clima Temperado (CPACT) |
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