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Biblioteca(s):  Embrapa Meio Ambiente.
Data corrente:  10/12/2009
Data da última atualização:  27/05/2016
Tipo da produção científica:  Artigo em Anais de Congresso
Autoria:  PARAIBA, L. C.
Afiliação:  LOURIVAL COSTA PARAIBA, CNPMA.
Título:  Pesticide bioconcentration factor estimate in apples.
Ano de publicação:  2009
Fonte/Imprenta:  In: FRUIT, NUT AND VEGETABLE PRODUCTION ENGINEERING SYMPOSIUM, 8., 2009, Concepción, Chile. Frutic Chile 2009. Proceedings... Chillán: Progap, 2009.
Páginas:  p. 517-523
Idioma:  Inglês
Conteúdo:  This work objective was to estimate the bioconcentration factor (BCF) of thirty six pesticides used in the Brazilian integrated apple production systems (IAP), in order to select priority pesticides to be monitored in apples. A hypothetical apple orchard was assumed and the model applied was according to Paraíba (2007) [Pesticide bioconcentration modeling for fruit trees. Chemosphere (66:1468-1475)]. The model relates BCF with plant and pesticide characteristics. The octanol-water partition coefficients of pesticides and their degradation rates in the soil were used. The following plant variables were considered: growth rate, total dry biomass, daily water transpiration rate, and total volume of water necessary to produce one kg of fresh fruit per plant. The pesticide stem-water partition coefficient and the transpiration stream concentration factor were calculated using equations that relate each coefficient with the octanol-water partition coefficient. The pesticide BCF in fruits is an important indicator of the pesticide affinity to fruits, and helps to improve the integrated production systems.
Thesagro:  Maçã; Produção Integrada.
Categoria do assunto:  X Pesquisa, Tecnologia e Engenharia
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/item/143478/1/2009AA-068.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Meio Ambiente (CNPMA)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status URL
CNPMA8450 - 1UPCAA - DD2009AA_068
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Biblioteca(s):  Embrapa Solos.
Data corrente:  02/03/2016
Data da última atualização:  10/11/2021
Tipo da produção científica:  Artigo em Periódico Indexado
Circulação/Nível:  B - 5
Autoria:  MONTANARELLA, L.; PENNOCK, D. J.; MCKENZIE, N.; BADRAOUI, M.; CHUDE, V.; BAPTISTA, I.; MAMO, T.; YEMEFACK, M.; AULAKH, M. S.; YAGI, K.; HONG, S. Y.; VIJARNSORN, P.; ZHANG, G.-L.; ARROUAYS, D.; BLACK, H.; KRASILNIKOV, P.; SOBOCKÁ, J.; ALEGRE, J.; HENRIQUEZ, C. R.; MENDONÇA-SANTOS, M. de L.; TABOADA, M.; ESPINOSA-VICTORIA, D.; ALSHANKITI, A.; ALAVIPANAH, S. K.; ELSHEIKH, E. A. E. M.; HEMPEL, J.; ARBESTAIN, M. C.; NACHTERGAELE, F.; VARGAS, R.
Afiliação:  LUCA MONTANARELLA, European Commission; DANIEL JON PENNOCK, University of Saskatchewan; NEIL MCKENZIE, CSIRO Agriculture Flagship; MOHAMED BADRAOUI, INRA; VICTOR CHUDE, National Programme for Food Security; ISAURINDA BAPTISTA, Instituto Nacional de Investigação e Desenvolvimento Agrário; TEKALIGN MAMO, Ministry of Agriculture, Ethiopia; MARTIN YEMEFACK, International Institute of Tropical Agriculture; MIKHA SINGH AULAKH, Banda University of Agriculture & Technology; KAZUYUKI YAGI, National Institute for Agro-Environmental Sciences; SUK YOUNG HONG, National Academy of Agricultural Science; PISOOT VIJARNSORN, Chaipattana Foundation, Bangkok; GAN-LIN ZHANG, Chinese Academy of Sciences; DOMINIQUE ARROUAYS, INRA; HELAINA BLACK, The James Hutton Institute, Craigiebuckler; PAVEL KRASILNIKOV, Lomonosov Moscow State University; JAROSLAVA SOBOCKÁ, Soil Science and Conservation Research Institute, Bratislava; JULIO ALEGRE, National Agrarian University, La Molina, Peru; CARLOS ROBERTO HENRIQUEZ, Universidad de Costa Rica, San Pedro; MARIA DE LOURDES M SANTOS BREFIN, CNPS; MIGUEL TABOADA, Instituto de Suelos and CONICET, CIRN, INTA; DAVID ESPINOSA-VICTORIA, Colegio de Postgraduados, Mexico City; ABDULLAH ALSHANKITI, International Center for Biosaline Agriculture (ICBA), Dubai; SAYED KAZEM ALAVIPANAH, University of Tehran, Iran; ELSIDDIG AHMED EL MUSTAFA ELSHEIKH, University of Khartoum, Republic of the Sudan; JON HEMPEL, USDA-NRCS National Soil Survey Center; MARTA CAMPS ARBESTAIN, Institute of Agriculture and Environment, Massey Agriculture; FREDDY NACHTERGAELE, FAO; RONALD VARGAS, FAO.
Título:  World's soils are under threat.
Ano de publicação:  2016
Fonte/Imprenta:  Soil, Göttingen, v. 2, n. 1, p. 79-82, 2016.
DOI:  https://doi.org/10.5194/soil-2-79-2016
Idioma:  Inglês
Conteúdo:  The Intergovernmental Technical Panel on Soils has completed the first State of the World's Soil Resources Report. Globally soil erosion was identified as the gravest threat, leading to deteriorating water quality in developed regions and to lowering of crop yields in many developing regions.We need to increase nitrogen and phosphorus fertilizer use in infertile tropical and semi-tropical soils - the regions where the most food insecurity among us are found - while reducing global use of these products overall. Stores of soil organic carbon are critical in the global carbon balance, and national governments must set specific targets to stabilize or ideally increase soil organic carbon stores. Finally the quality of soil information available for policy formulation must be improved - the regional assessments in the State of the World's Soil Resources Report frequently base their evaluations on studies from the 1990s based on observations made in the 1980s or earlier.
Palavras-Chave:  Intergovernmental Technical Panel on Soils.
Thesagro:  Recurso do solo; Solo.
Categoria do assunto:  P Recursos Naturais, Ciências Ambientais e da Terra
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/item/140476/1/2016-002.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Solos (CNPS)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status
CNPS19260 - 1UPCAP - DD2016.00157
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