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 Author(s): OLIVEIRA, G. F. de; MAFRA, A. L.; CORREA, J. C.; HENTZ, P.; CECHETTO, M.; ROTERS, D. F.; PRAZERES, M. S.; ANDOGNINI, J. Abstract: The use of organic fertilizers from pig slurry and poultry litter can increase soil organic carbon and crop productivity. This study aimed to evaluate soil organic carbon fractions and corn... ... |
 Author(s): FIORELLI, L.; ZALAMENA, J.; IWAMOTO, H.; ZIERO, H. D. D.; VIEIRA, J. L.; NETO, J. A.; MELO, G. W. B. de The growth fertilizer recommendation for grapevine is mainly based on using mineral fertilizers, which only recommends the application of nitrogen. However, using organic fertilizers is getting more p... ... |
 Chemical speciation of hexavalent chromium in organic fertilizer by LC-ICP-MS and spectrophotometry. Author(s): SÁ, I. P.; BANHOS, S.; ANDRADE, M. S.; NHAMUE, P. F.; NOGUEIRA, A. R. de A. Normative Instruction n. 7 of 04/12/2016 of the Ministry of Agriculture, Livestock and Food Supply (MAPA) defines the maximum values of contaminants allowed in organic fertilizers and soil conditioner... ... |
 Author(s): MARCHI, E. C. S.; MARCHI, G.; SILVA, C. A.; ALVARENGA, M. A. R. Alface é considerada a principal hortaliça folhosa no Brasil.Grandes quantidades de fertilizantes minerais e orgânicos são aplicados aos solos durante o seu cultivo. Existe uma necessidade de se ter m... ... |
 Author(s): CARNIER, R.; BERTON, R. S.; COSCIONE, A. R.; PIRES, A. M. M.; CORBO, J. Z. F. Abstract: The coffee industry produces a wide range of organic wastes, some in large amounts, and most of them do not have a well-defined final disposal. The agricultural use of these wastes can be ba... ... |
 Author(s): POMPEU, R. C. F. F.; TONUCCI, R. G.; BUENO, L. G.; CRUZ, G. dos S. da; MARANGUAPE, J. S.; ANDRADE, H. A. F. de; SOUZA, H. A. de Abstract: Improving soil fertility with organic sources is crucial, particularly in degraded regions. Organic fertilizers, when integrated into systems, provide cost-effective solutions. This study ai... ... |
 Author(s): MUMBACH, G. L.; GATIBONI, L. C.; DE BONA, F. D.; SCHMITT, D. E.; DALL’ORSOLETTADE, D. J.; GABRIEL, C. A.; BONFADA, E. B. The organomineral fertilizers can release organic compounds during their solubilization, and those compounds can affect the plant growth. The aim of this study was to evaluate the initial development... ... |
 Author(s): PEREIRA, G. de A. C.; PRIMO, A. A.; MENESES, A. J. G.; ARAÚJO, M. D. M. de; POMPEU, R. C. F. F.; GUEDES, F. L.; SOUZA, H. A. de Abstract: The application of organic composts derived from animal husbandry or agro-industry is a promising option to improve nutrient cycling and supply of soils and, consequently, forage production.... ... |
 Author(s): SÁ, I. P. de; SOUZA, G. B. de; NOGUEIRA, A. R. de A. Brazilian and EU legislation establishes 2 mg kg?1 as the maximum limit of Cr(VI) in organic fertilizers. A procedure involving chromium speciation was developed. With this approach, the interference... ... |
 Author(s): INACIO, C. de T.; CABALLERO, S. S. U.; CHALK, P. M. Synthetic (e.g. urea) and organic fertilizers (e.g. compost) differed markedly in N isotope composition and the greater the difference between organic and synthetic fertilizer the more robust will be... ... |
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