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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
Eucalyptus sp. seedling response to potassium fertilization and soil water. Author(s): TEIXEIRA, P. C.; GONÇALVES, J. L. M.; ARTHUR JUNIOR, J. C.; DEZORDI, C. Matéria seca e relações hídricas em mudas de Eucalyptus sp. em função da fertilização potássica e da umidade do solo: este trabalho teve como objetivo verificar a influência da adubação potássica e do... ... Repository: BDPA Publication year: 2008
The pear tree response to phosphorus and potassium fertilization¹. Author(s): BRUNETTO, G.; NAVA, G.; AMBROSINI, V. G.; COMIN, J. J.; KAMINSKI, J. Repository: BDPA Publication year: 2015
Doses of nitrogen and potassium fertigation cabbage in greenhouse culture. Author(s): FEITOSA FILHO, J. C.; BOTREL, T. A.; PINTO, J. M.; CAMARGO, A. P. The experiment was installed in area of the Department of Agricultural Engineering of the ESALQ/USP, Piracicaba-SP, Brazil. Repository: BDPA Publication year: 2010
Induced effects by oxidation with potassium permanganate on the thermal, morphological, colorimetric and pasting properties of corn starch. Author(s): LAZZAROTTO, S. R. da S.; BET, C. D.; HORNUNG, P. S.; LAZZAROTTO, M.; SCHNITZLER, E. Introduction. Native starches are the most consumed polysaccharides in human diet. They are used in several industries as food, textile, pharmaceutic, etc. However due to some limitations starches sho... ... Repository: BDPA Publication year: 2017
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
Potassium fertilization in tropical soils under no-tillage system. Author(s): BERNARDI, A. C. C.; CARVALHO, M. C. S.; POLIDORO, J. C.; BENITES, V. M. Potassium (K) fertilization is one of the most common nutrient inputs used by farmers to cultivate crops on Brazil?s highly weathered, low-fertile and acidic tropical soils. Soil K is typically classi... ... Repository: BDPA Publication year: 2013
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
Agronomic efficiency for nitrogen, phosphorus, and potassium in bean cultivars. Author(s): PACHECO, J. S.; RESENDE, C. L. P.; MENDES, R. C.; PEREIRA, H. S.; RODRIGUES, F. The aim of this study was to identify and categorize new bean cultivars regarding their efficiency and responsiveness to nitrogen, phosphorus, and potassium, both individually and simultaneously, as w... ... Repository: BDPA Publication year: 2020
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

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