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


Nepheline Syenite and Phonolite as Alternative Potassium Sources for Maize. Author(s): NOGUEIRA, T. A. R.; MIRANDA, B. G.; JALAL, A.; LESSA, L. G. F.; TEIXEIRA FILHO, M. C. M.; MARCANTE, N. C.; ABREU-JUNIOR, C. H.; JANI, A. D.; CAPRA, G. F.; MOREIRA, A.; MARTINS, E. de S. Abstract: Some silicate rocks are a rich source of potassium (K), with the possibility for use in agriculture. The present study aimed to evaluate the agronomic efficiency index (AEI) of nepheline sye... ... Repository: BDPA Publication year: 2021
Efficiency and residual effect of alternative potassium sources in grain crops. Author(s): SORATTO, R. P.; CRUSCIOL, C. A. C.; CAMPOS, M. DE; GILABEL, A. P.; COSTA, C. H. M. DA; CASTRO, G. S. A.; FERRARI NETO, J. ABSTRACT: The objective of this work was to evaluate the efficiency and the residual effects of both molten and ground alkaline potassium-silicate rocks (K1) and of ground phonolite rock (K2), as sour... ... Repository: BDPA Publication year: 2021
Evaluation of the agricultural potential of the serpentinite rock as a soil remineralizer. Author(s): VIANA, J. H. M.; COELHO, A. M.; THOMAZINI, A.; CARVALHO, M. P. F. de Magnesium is one of the essential elements for the plant growth. However, when the supply of magnesium is required exclusively, few economically feasible options are available. Serpentinite represents... ... Repository: BDPA Publication year: 2021
Effect of alternative multinutrient sources on soil chemical properties. Author(s): MARTINS, V.; SILVA, D. R. G.; MARCHI, G.; LEITE, M. C. A.; MARTINS, E. de S.; GONÇALVES, A. S. F.; GUILHERME, L. R. G. O custo atual do cloreto de potássio relacionado à grande dependência de sua importação para suprir a demanda nacional sugere a necessidade de estudos que procurem avaliar a eficiência de fontes alter... ... Repository: BDPA Publication year: 2015
Silicate rocks as an alternative potassium fertilizer for upland rice and common bean crops. Author(s): SORATTO, R. P.; CRUSCIOL, C. A. C.; CAMPOS, M. DE; COSTA, C. H. M. DA; GILABEL, A. P.; CASTRO, G. S. A.; FERRARI NETO, J. Abstract: The objective of this work was to evaluate the efficiency of molten and ground alkaline potassium-silicate rocks (K1) and of ground phonolite rock (K2) as sources of potassium for upland ric... ... Repository: BDPA Publication year: 2021

Showing 5 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.