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Short-term and long-term effects of natural and artificial carbonaceous substrates on greenhouse gas fluxes. Author(s): KERN, J.; LIBRA, J.; AMMON, C.; NEUBAUER, Y.; TEIXEIRA, W. G. The emissions of two greenhouse gases (GHG), carbon dioxide (CO2) and nitrous oxide (N2O), from six substrates with different carbonaceous content were compared in short and long-term incubation exper... ... Repository: BDPA Publication year: 2022
Effects of sublethal and realistic concentrations of the commercial herbicide atrazine in Pacu (Piaractus mesopotamicus): long-term exposure and recovery assays. Author(s): DELCORSO, M. C.; PAIVA, P. P. de; GRIGOLETO, M. R. P.; QUEIROZ, S. C. do N. de; COLLARES-BUZATO, C. B.; ARANA, S. Abstract: Background and Aim: The commercial formulations of the herbicide atrazine (cATZ) are widely employed in Brazilian agriculture, and, as a consequence, ATZ has been found at levels above that... ... Repository: BDPA Publication year: 2020
Long-term effects of plant spacing on the growth and morphometry of Bertholletia excelsa. Author(s): OLIVEIRA, R. G. de; SOUZA, A. S. de; SANTOS, V. A. H. F. dos; LIMA, R. M. B. de; FERREIRA, M. J. O espaçamento de plantio determina a forma e produtividade das árvores em plantações florestais. Entretanto, seus efeitos sobre a produtividade de plantações de espécies arbóreas da Amazônia ainda são... ... Repository: BDPA Publication year: 2021
Effect of long-term agricultural management systems on occurrence and composition of weed species. Author(s): CONCENCO, G.; SALTON, J. C.; SECRETTI, M. L.; MENDES, P. B.; BREVILIERI, R. C.; GALON, L. Repository: BDPA Publication year: 2011
Effect of long-term storage on viability of buffel grass (Cenchrus ciliaris L.) seeds. Author(s): SILVA, J. C. da; SILVA, J. de J.; SILVA, S. S. da; GOMES, R. A; DANTAS, B. F. Prolonged storage of seeds may lead to decreases in seed quality, negatively affecting germination and vigor and preventing the obtaining of a promising stand. Seed quality is a critical factor, and t... ... Repository: BDPA Publication year: 2022
Long-term effects of four tillage systems and weather conditions on soybean yield and agronomic characteristics in Brazil. Author(s): SANTOS, H. P. dos; FONTANELI, R. S.; SILVA, S. R.; SANTI, A.; VERDI, A. C.; VARGAS, A. M. Repository: BDPA Publication year: 2015
Soil N²O emissions from long-term agroecosystems: interactive effects of rainfall seasonality and crop rotation in the Brazilian cerrado. Author(s): SANTOS, I. L. dos; OLIVEIRA, A. D. de; FIGUEIREDO, C. C. de; MALAQUIAS, J. V.; SANTOS JUNIOR, J. de D. G. dos; FERREIRA, E. A. B.; SA, M. A. C. de; CARVALHO, A. M. de Repository: BDPA Publication year: 2016
Effects of long-term exposure to antimicrobial colistin sulfate (polymyxin E) over mixed cultures of nitrifiers and methanogens. Author(s): BRESSAN, C. R.; KUNZ, A.; SCHMIDELL NETTO, W.; SOARES, H. M. Repository: BDPA Publication year: 2013
Long term effects of manure, charcoal and mineral fertilization on crop production and fertility on a highly weathered Central Amazonian upland soil. Author(s): STEINER, C.; TEIXEIRA, W. G.; LEHMANN, J.; NEHLS, T.; MACÊDO, J. L. V. de; BLUM, W. E. H.; ZECH, W. Objectives: (1) quantify the effects of charcoal, organic, and inorganic fertilization on soil fertility and crop production; and (2) to evaluate the sustainability of charcoal additions in terms of m... ... Repository: BDPA Publication year: 2007
Residual effect of soil tillage on water erosion from a typic paleudalf under long-term no-tillage and cropping systems. Author(s): LANZANOVA, M. E.; ELTZ, F. L. F.; NICOLOSO, R. da S.; CASSOL, E. A.; BERTOL, I.; AMADO, T. J. C.; GIRARDELLO, V. C. Repository: BDPA Publication year: 2013

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