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Author(s): ROCHA, D. J. A.; CASA-COILA, V. H.; TERRES, L. R.; GOMES, C. B.; CASTRO, C. M.; REIS, A.; PEREIRA, A. da S. ABSTRACT:Commercial potato cultivars may contain several qualitative (major) resistance genes (R genes) which can protect plants against late blight, but they are not always effective because they can... ... |
Author(s): SILVA, P. R. da; BRAMMER, S. P.; GUERRA, D.; MILACH, S. C. K.; BARCELLOS, A. L.; BAGGIO, M. I.
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Author(s): CHAVES, M. S.; SILVA, G. B. da; CAIERAO, E.; FEDERIZZI, L. C.; MARTINELLI, J. A. Abstract: Wheat breeding in Brazil began in 1919. A cross between the varieties Fronteira and Mentana gave rise to Frontana, the most popular ever released, being recommended for more than 40 years. F... ... |
Author(s): ARAUJO, H. J. B. de; OLIVEIRA, L. C. de; SANTOS, R. S.; SIVIERO, A. O uso predatório e o desmatamento têm causado diminuição do estoque natural das espécies madeireiras amazônicas, o que torna necessário identificar espécies alternativas que possibilitem um aproveitam... ... |
Author(s): SILVA, F. B.; ROSA, H. J. A.; RAMALHO, M. A. P.; FURTINI, I. V.; ABREU, Â. de F. B. This study had de objective to investigate the epidemiology of anthracnose in common bean lines 'per se' and in mixture, aiming to verify whether a mixture of lines with different resistance alleles c... ... |
Author(s): JACOB, J. de S.; POLETTO, M.; HENTGES, T. I.; STEINMETZ, R. L. R.
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Author(s): CATELLI, L. L.; BRITO JUNIOR, S. L.; XUO, R.; NETTLETON, D.; ABDELNOOR, R. V.; WHITHAM, S. A.; ARIAS, C. A. A.; MARCELINO-GUIMARÃES, F. C.
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Author(s): NICIURA, S. C. M.; ALBUQUERQUE, A. C. A. de; CRUVINEL, G. G.; MORAES, C.; CHAGAS, A. C. de S.; ESTEVES, S. N.; BENAVIDES, M. V.; AMARANTE, A. F. T. do Anthelmintic resistance is a worldwide problem in sheep production. Monepantel, the most recent anthelmintic released in market, has some reports of resistance, but it is still the most effective trea... ... |
Author(s): MACHADO, M. A.; AZEVEDO, A. L. S.; TEODORO, R. L.; PIRES, M. de F. A.; PEIXOTO, M. G. C. D.; FREITAS, C. de; PRATA, M. C. de A.; FURLONG, J.; SILVA, M. V. G. B.; GUIMARÃES, S. E. F.; REGITANO, L. C. de A.; COUTINHO, L. L.; GASPARIN, G.; VERNEQUE, R. da S. Background : In tropical countries, losses caused by bovine tick Rhipicephalus (Boophilus) microplus infestation have a tremendous economic impact on cattle production systems. Genetic variation betwe... ... |
Author(s): PEREIRA, R.; SOUZA, E. A.; BARCELOS, Q. L.; ABREU, A. F. B.; LIBRELON, S. S. The fungus Pseudocercospora griseola, the causal agent of angular leaf spot in the common bean (Phaseolus vulgaris L.), exhibits a broad pathogenic variability that complicates the development of resi... ... |
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