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Soil fertility, mineral nitrogen and microbial biomass in upland soils of the Central Amazon under different plant covers. Author(s): MOREIRA, A.; FAGERIA, N. K. Amazon is the largest State of Brazil and major area of the State is covered by a largest tropical rainforest of the world. Most soils of the Amazon region soils are characterized as acidic and infert... ... Repository: BDPA Publication year: 2009
Microbial biomass and enzyme activity of soil under clonal rubber tree plantations. Author(s): DINIZ, A. R.; SILVA, C. F. da; PEREIRA, M. G.; BALIEIRO, F. de C.; SILVA, E. V. da; SANTOS, F. M. dos Our study aimed to evaluate the influence of rubber tree plantations (Clones IAN 873 and FX 3864) on microbial activity, total organic carbon (TOC), and soils chemical attributes, using as reference p... ... Repository: BDPA Publication year: 2020
Effect of nitrogen fertilization on soil microbial biomass in an Oxisol cultivated with irrigated barley in the Brazilian Cerrado. Author(s): DINIZ, L. T.; RAMOS, M. L. G.; RIBEIRO JUNIOR, W. Q.; CRUZ, A. F.; FRANCA, L. V. de; DINIZ, B. T.; AMABILE, R. F. Abstract:The aim of this study was to evaluate the effect of different nitrogen doses and five period of sample collection, on soil microbial biomass - nitrogen (SMB-N), total nitrogen (total N) and p... ... Repository: BDPA Publication year: 2016
Soil microbial biomass in burned area cultivated with corn. Author(s): MELEM JUNIOR, N. J.; BRITO, O. R.; FRANCHINI, J. C.; RICHART, A.; CARNEIRO, C. E. A.; RODRIGUES, L. A.; FERREIRA, E. G.; FUJIMURA, A. M.; FONSECA, I. C. B.; CAMOLEZZI, G. B.; TREVISAN, A. T.; GUEDES, M. C.; BRITO, R. M. The carbon of microbial biomass is a good indicator to soil changes. This work had the objective of evaluating the effect of organic residue burning on soil microbial biomass carbon content (C-bio) in... ... Repository: BDPA Publication year: 2007
Spectrophotometric method for quantification of soil microbial biomass carbon. Author(s): SILVA, A. O. da; SILVA, W. M.; KURIHARA, C. H.; MERCANTE, F. M. Repository: BDPA Publication year: 2016
Different no-till grain production systems with Urochloa spp. affect soil microbial community structure, biomass and activity in a tropical Ultisol. Author(s): VIEIRA, M. E. O; LOPES, L. D.; COSTA, F. M.; TALAMINI, V.; PACHECO, E. P.; FERNANDES, M. F. ? Integrated grain cropping systems promote soil health (SH) and sustainability. ? Microbial biomass and activity (MBA) and community structure (MCS) are key to SH. ? Integration of maize with Urochlo... ... Repository: BDPA Publication year: 2024
Seasonal responses of soil microbial biomass C and enzymatic activity comparing no-tillage and integrated crop-livestock systems. Author(s): COSTA, R. M.; ARAUJO, E. M. B.; SILVA, D. E. O.; ROCHA, S. M. B.; BONIFACIO, A.; SOUSA, R. S.; PEREIRA, A. P. de A.; MEDEIROS, E. V. de; SAGRILO, E.; OLIVEIRA JUNIOR, J. O. L. de; SOUZA, H. A. de; ARAUJO, A. S. F. Sustainable agricultural systems, such as integrated crop-livestock (ICL) and no-tillage (NT), aim to sustainably produce crops and livestock while simultaneously conserving soil and its microbial pro... ... Repository: BDPA Publication year: 2024
Microbial biomass in upland soils of the Central Amazon under different plant covers. Author(s): MOREIRA, A.; FAGERIA, N. K. The objective of this study was to evaluate the microbial activity of carbon, nitrogen and phosphorus resulting from the replacement of the primary forest with Brachiaria brizantha, Hevea, cupuaçu, ci... ... Repository: BDPA Publication year: 2009
Soil structure and its influence on microbial biomass. Author(s): SILVA, A. P. da; BABUJIA, L. C.; FRANCHINI, J. C.; RALISCH, R.; HUNGRIA, M.; GUIMARÃES, M. de F. Soil and crop management have a fundamental role in the maintenance and improvement of soil quality, as they have a direct influence its structure and on microorganisms habitats. The aim of this study... ... Repository: BDPA Publication year: 2015
Soil microbial biomass in grassland areas in the sub region Nhecolândia, Pantanal Sul Mato-grossense. Author(s): ZANELLA, M. S.; FLORES FILHO, E.; SANTOS, S. A.; PELISSARO, G. E. H.; BRASIL, S. M. Repository: BDPA Publication year: 2015

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