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Exchangeable potassium reserve in a Brazilian savanna Oxisol after nine years under different cotton production systems. Author(s): FERREIRA, A. C. de B.; BORIN, A. L. D. C.; LAMAS, F. M.; FERREIRA, G. B.; RESENDE, A. V. de Adequate potassium (K) fertilization is essential for agricultural production in soils of the Brazilian Savanna (Cerrado biome) due to the high demand by crops (especially cotton), likelihood of leach... ... Repository: BDPA Publication year: 2022
Upland rice gas exchange, nutrient uptake and grain yield as affected by potassium fertilization and inoculation of the diazotrophic bacteria Serratia spp. Author(s): NASCENTE, A. S.; FILIPPI, M. C. C.; SOUSA, T. P.; CHAIBUB, A. A.; SOUZA, A. C. A.; LANNA, A. C. Potassium (K) is the second most uptaken nutrient by upland rice crops. Beneficial microorganisms, such as Rhizobacteria participate in different processes that affect transformation of soil nutrients... ... Repository: BDPA Publication year: 2019
Potassium doses and frequency of application to alfalfa growing on a brazilian tropical soil: influence on dry matter yield and K content of the harvested crop and exchangeable soil K. Author(s): BERNARDI, A. C. de C.; RASSINI, J. B. Repository: BDPA Publication year: 2009
Dinâmica de potássio no solo em ensaio de longa duração com sistemas de produção de algodão. Author(s): FERREIRA, A. C. de B.; BORIN, A. L. D. C.; LAMAS, F. M.; BOGIANI, J. C.; LOPES, L. P. O conhecimento da dinâmica do potássio no solo é importante para minimizar perdas, melhorar a eficiência de uso e auxiliar na recomendação de adubação. Neste trabalho objetivou-se avaliar a influência... ... Repository: BDPA Publication year: 2017
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
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
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
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
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

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