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Plano de segurança para utilização do cianeto de potássio. Author(s): PEIXOTO, R. C.; BARROS, G. T. Os cianetos são compostos químicos que contêm o grupo ciano (CN) e incluem o composto sólido (tais como cianeto de sódio e cianeto de potássio), soluções de cianeto e o gás cianeto de hidrogênio (HCN)... ... Repository: BDPA Publication year: 2019
Efficiency of the fused magnesium potassium phosphate for soybean. Author(s): ABREU, C. A. de; SOUZA, C. P. C. de; VIARO, A. C. K.; ANDRADE, C. A. de; ABREU, M. F. Abstract: The use of ground natural rocks (in natura) containing K was evaluated for the cultivation of rice (NEPTUNE et al., 1980), corn (Siqueira et al., 1985) and more recently in corn, soybeans an... ... Repository: BDPA Publication year: 2014
Potassium release from organomineral and mineral fertilizers under laboratory conditions. Author(s): CAMPOS, D. V. B. de; FIGUEIREDO, M. A.; LIMA, F. L. de O.; CORREA, J. C.; SILVA, C. dos S.; MATTOS, B. B.; ARAUJO, E. da S. The objective of this work was to evaluate the release of potassium from organomineral fertilizers in the soil, under laboratory conditions. Repository: BDPA Publication year: 2023
Potassium doses and frequency of application to alfalfa in tropical soil. Author(s): BERNARDI, A. C. de C.; RASSINI, J. B. Providing an adequate supply of nutrients is important for alfalfa production and is essential to maintain high quality and profitable yields. Potassium fertilization is essential for alfalfa producti... ... Repository: BDPA Publication year: 2009
Influence of silicon and in vitro culture systems on the micropropagation and acclimatization of "Dwarf Cavendish" banana. Author(s): COSTA, B. N. S.; RÚBIO NETO, A.; CHAGAS, E. A.; CHAGAS, P. C.; PASQUAL, M.; VENDRAME, W. A. In vitro culture systems based on liquid culture media are considered to be more effective than semisolid culture medium systems. Liquid culture media systems provide better nutrient availability for... ... Repository: BDPA Publication year: 2021
Forage productivity and chemical composition of Megathyrsus maximus cv. Tamani under defoliations regimes. Author(s): COSTA, N. de L.; JANK, L.; MAGALHAES, J. A.; RODRIGUES, A. N. A.; BENDAHAN, A. B.; GIANLUPPI, V.; RODRIGUES, B. H. N.; SANTOS, F. J. de S. The effects of defoliation frequency (21, 28, 35 and 42 days) and defoliation intensity (20, 30 and 40 cm above the ground) on green dry matter (GDM) yield, and chemical composition of Megathyrsus max... ... Repository: BDPA Publication year: 2021
Determinação de potássio em rochas silicáticas por espectrometria de emissão atômica com chama após dissolução assistida por ultrassom. Author(s): BALDEZ, D. L.; AVILA, L. O.; TORRES, D. P.; MARTINAZZO, R.; SILVEIRA, C. A. P.; VIEIRA, M. A. Repository: BDPA Publication year: 2018
Forage productivity and chemical composition of Panicum maximum cv. Mombaça under defoliations intensities and frequencies. Author(s): COSTA, N. de L.; JANK, L.; MAGALHAES, J. A.; BENDAHAN, A. B.; RODRIGUES, B. H. N.; SANTOS, F. J. de S. The effects of defoliation frequency (28, 35, 42 and 49 days) and defoliation intensity (30, 40 and 50 cm above the ground) on green dry matter (GDM) yield, and chemical composition of Panicum maximum... ... Repository: BDPA Publication year: 2021
Grain yield of coffee plants fertilized with different doses of 20-00-20 NPK formulation under rainfed conditions. Author(s): TORRES, J. D.; ESPINDULA, M. C.; ARAÚJO, L. F. B. de; MARCOLAN, A. L.; ROCHA, R. B. Informações sobre o manejo do cafeeiro clonais de Coffea canephora de alto rendimento agronômico na Amazônia, ainda são escassas, especialmente no que se refere ao aspecto nutricional e a quantificaçã... ... Repository: BDPA Publication year: 2021
Método para avaliação da eficiência econômica da utilização de nutrientes por suínos. Author(s): AFONSO, E. R.; GAMEIRO, A. H.; PALHARES, J. C. P.; LIMA, G. J. M. M. de Repository: BDPA Publication year: 2015

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