Skip to Content 1
Ir para o menu 2
Ir para a busca 3

Portal Embrapa

Language Language

português English
Entrar

Search Publications

Sort by: date | alphabetically


Microbial carbon, mineral-N and soil nutrients in indigenous agroforestry systems and other land use in the upper Solimões Region, Western Amazonas State, Brazil. Author(s): VILLANI, F. T.; RIBEIRO, G. A. A.; VILLANI, E. M. de A.; TEIXEIRA, W. G.; MOREIRA, F. M. de S.; MILLER, R.; ALFAIA, S. S. Slash and burn cultivation systems carried out by many farmers in the Amazon region lead to changes in biogeochemical cycles of nutrients. To assess the extent of the impact of shifting cultivation on... ... Repository: BDPA Publication year: 2017
Doses e formas de parcelamento de nitrogênio para a produção de milho sob plantio direto. Author(s): BASTOS, E. A.; CARDOSO, M. J.; MELO, F. de B.; RIBEIRO, V. Q.; ANDRADE JÚNIOR, A. S. de O objetivo deste estudo foi definir a forma de parcelamento do adubo nitrogenado e as doses de N para maximizar a produção econômica de grãos de milho no sistema plantio direto, nos cerrados do Meio-N... ... Repository: BDPA Publication year: 2008
Soil mineral N dynamics beneath mixtures of leaves from legume and fruit trees in Central Amazonian multi-strata agroforests. Author(s): SCHWENDENER, C. M.; LEHMANN, J.; RONDON, M.; WANDELLI, E.; FERNANDES, E. Dinâmica do nitrogênio mineral no solo em misturas de folhas de leguminosas arbóreas e de fruteiras em sistemas agroflorestais multiestratificados na Amazônia Central. Repository: BDPA Publication year: 2007
Nitrogen fertilization affects yield and fruit quality in pear. Author(s): SETE, P. B.; COMIN, J. J.; CIOTTA, M. N.; SALUME, J. A.; THEWES, F.; BRACKMANN, A.; TOSELLI, M.; NAVA, G.; ROZANE, D. E.; LOSS, A.; LOURENZI, C. R.; COUTO, R. da R.; BRUNETTO, G. Repository: BDPA Publication year: 2019
Nitrogen fertilization of chardonnay grapevine: yield, must composition and their relationship with temperature and rainfall. Author(s): BRUNETTO, G.; SILVA, L. S. da; CERETTA, C. A.; COUTO, R. R.; FERREIRA, P. A.; AMBROSINI, V. G.; BORGHESAN, M.; COMIN, J. J.; MELO, G. W. B. de; BALDI, E.; TOSELLI, M. Clay soils with high organic matter content in Southern Brazil were planted with grapevines. However, because of the low temperatures, the mineralized N of organic matter does not always meet the N de... ... Repository: BDPA Publication year: 2016
Fluxos de N2O no solo em área com cana-de-açúcar submetida a diferentes lâminas hídricas no Cerrado. Author(s): CARVALHO, A. M. de; SOUSA, T. R. de; OLIVEIRA, A. D. de; VIEIRA, D. L.; CAVALCANTE, E. O objetivo desse trabalho foi avaliar fluxos de N2O e nitrogênio mineral (N-NH4+, N-NO3-) no solo em área com cana-de-açúcar submetida a diferentes lâminas hídricas no Cerrado do Distrito Federal. Repository: BDPA Publication year: 2016
Multi-season effects of biochar and N on N2O-N fluxes in a Ferralsol. Author(s): CARVALHO, M. T. de M.; MADARI, B. E.; MAIA, A. de H. N. A single application of 32 Mg ha-1 biochar amendment does not mitigate N2O-N fluxes from the N fertilizer applied. The mineral N application enhances N2O-N fluxes, soil N-NH4 + and N-NO3 - availabilit... ... Repository: BDPA Publication year: 2016
The damage caused by Callosobruchus maculatus on cowpea grains is dependent on the plant genotype. Author(s): TORRES, E. B.; NÓBREGA, R. S. A.; FERNANDES JUNIOR, P. I.; SILVA, L. B.; CARVALHO, G. dos S.; MARINHO, R. de C. N.; PAVAN, B. E. Beans from cowpea cultivars fertilized with mineral N or inoculated with various rhizobium strainsmay contain different nitrogen concentrations and nitrogen metabolite composition, which affects the b... ... Repository: BDPA Publication year: 2016
Early nitrogen supplementation stimulates the nodulation and growth of common bean plants inoculated with rhizobium. Author(s): ZOFFOLI, B. C.; BRITO, L. F.; STRALIOTTO, R.; ARAÚJO, A. P. de The initial development of common bean plants (Phaseolus vulgaris L.) relying on symbiotic nitrogen (N) can be limited by delayed active N2 fixation, requiring supplemental N which in turn may inhibit... ... Repository: BDPA Publication year: 2021
Biological nitrogen fixation of common beans reduces emission intensity in an integrated crop-livestock system on a Ferralsol of the brazilian savannah. Author(s): SOUSA, A. A. de; NASCIMENTO, F. P. de; CARVALHO, M. T. de M.; FERREIRA, E. P. de B.; ARAÚJO, W. A. de; SIQUEIRA, M. M. de B.; FREITAS, W. F. de; SILVEIRA, P. M. da; MADARI, B. E. The objective of the study was to evaluate the effect of biological nitrogen fixation (BNF) and mineral nitrogen (N) on the emission of nitrous oxide (N2O), volatilization of ammonia (NH3) and product... ... Repository: BDPA Publication year: 2021

Showing 1 - 10 of 33 results.

Observation

Some of Embrapa's publications are published as ePub files. To read them, use or download one of the following free software options to your computer or mobile device. Android: Google Play Books; IOS: iBooks; Windows and Linux: Calibre.

Access other publications

Access the Agricultural Research Database (BDPA) to consult Embrapa's full library collection and records.
Visit Embrapa Bookstore to purchase books and other publications sold by Embrapa.