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 Author(s): CARVALHO, T. C. de; KRZYZANOWSKI, F. C.; OHLSON, O. de C.; PANOBIANCO, M. ABSTRACT: The assessment of the germination test in wheat seeds varies from 4 to 15 days, because the species normally presents dormancy in freshly harvested seeds. The tetrazolium test can characteri... ... |
 Author(s): KOPP, M. M.; LUZ, B. K. da; SOUZA, V. Q. de; COIMBRA, J. L. M.; SOUSA, R. O. de; CARVALHO, F. E. F. de; OLIVEIRA, A. C. de The occurrence of anaerobic conditions in hydromorphic soils favors the development of anaerobic microorganisms that produce phytotoxic substances representing primarily by organic acids. The selectio... ... |
 Author(s): SCHLINDWEIN, J. A.; MIOTTI, A. A.; FIORELI-PEREIRA, E. C.; PEQUENO, P. L. DE L.; BORTOLON, L.; MARCOLAN, A. L. Soil clay content is an important soil attribute and has been used to classification of phosphorus status in the soil in order to determinate the needing of phosphorus amounts to be applied to crops p... ... |
 Author(s): CHIPPARI-GOMES, A. R.; GOMES, L. C.; LOPES, N. P.; VAL. A. L.; ALMEIDA-VAL, V. M. F. The effects of graded hypoxia on the physiological and biochemical responses were examined in two closely related species of cichlids of the Amazon: Astronotus crassipinnis and Symphysodon aequifascia... ... |
 Author(s): OLIVEIRA, M. C. N. de; CASTRO, C. de; OLIVEIRA, F. A. de Sunflower is an important oilseed crop. Besides producing high quality edible oil for human consumption, it also produces meal for animal feeding, and is an alternative for biodiesel production as wel... ... |
 Author(s): PALHARES, J. C. P.; GUIDONI, A. L.; STEINMETZ, R. L. R.; MULINARI, M. R.; SIGUA, G. C. The objective of this study was to evaluate the efficiency of Environmental Adjustment Contract for pig production (EAC) in improving the water quality in Pinhal River sub-basin, located in Concordia,... ... |
 Author(s): AZEVEDO JUNIOR, J.; GONÇALVES, T. de M.; SOUZA, J. C. de; RODRIGUEZ, M. A. P.; COSTA, C. N.; CARVALHEIRA, J. G. V. Abstract Random regression models (RRM) differ in terms of the functions used to describe the shape of lactation curves. The aim was to compare random regression models under different functions to de... ... |
 Author(s): SIQUEIRA, J. A.; BARROS, J. A. S.; DAL-BIANCO, M.; MARTINS, S. C. V.; MAGALHAES, P. C.; DAMATTA, F. M.; ARAÚJO, W. L.; RIBEIRO, C. Acidic soils with elevated aluminum (Al) saturations are worldwide distributed and harm the crop production in most of the tropical and subtropical regions. Under these conditions, root elongation may... ... |
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 Author(s): PIMENTEL, O. A. L. F.; THEY, N. H.; ANDRADE, R. J. V. de; OLIVEIRA, V. Q. de; AMADO, A. M.; GÁLVEZ, A. O.; BRITO, L. O. The aim of this study was to test the effect of different ionic adjustments in low salinity water on the composition and temporal variation of plankton from intensive shrimp nurseries with a synbiotic... ... |
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