Autoria: RIBEIRO, A. S.; TOLEDO, J. F. F. de; RAMALHO, M. A. P.

The objective of this work was to identify the best selection strategies for the more promising parental combinations to obtain lines with good resistance to soybean Asian rust (Phakopsora pachyrhizi)... ...

Repositório: BDPA     Ano de publicação: 2009

Autoria: ROSA, S. B.; ZANELLA, C. M.; HIEBERT, C. W.; BRULE-BABEL, A. L.; RANDHAWA, H. S.; SHORTER, S.; BOYD, L. A.; MCCALLUM, B. D.; BRAMMER, S. P.

Leaf and stripe rust are major threats to wheat production worldwide. The effective, multiple rust resistances present in the Brazilian cultivar Toropi makes it an excellent choice for a genetic study... ...

Repositório: BDPA     Ano de publicação: 2019

Autoria: VENANCIO, W. S.; VENANCIO, R. M.; MEYER, M. C.; NUNES JUNIOR, J.; BEGLIOMINI, E.; JASPER, M.

The development of resistant cultivars to the Asian soybean rust (ASR), caused by Phakopsora pachyrhizi, brought an additional tool to the disease management in Brazil. ASR develops slower in resistan... ...

Repositório: BDPA     Ano de publicação: 2011

Autoria: MEYER, M. C.; NUNES JUNIOR, J.; PIMENTA, C. B.; COSTA, N. B.; GURNIERI, S.; SEII, A.; NUNES SOBRINHO, J.; VENANCIO, W. S.; GODOY, C. V.

The use of fungicides remains the most important tool to Asian soybean rust (ASR) control in Brazil. The reduction of the Phakopsora pachyrhizi sensibility to triazols changed the strategy to the excl... ...

Repositório: BDPA     Ano de publicação: 2011

Autoria: BRITO, G. G. de; CAIXETA, E. T.; GALLINA, A. P.; ZAMBOLIM, E. M.; ZAMBOLIM, L.; DIOLA, V.; LOUREIRO, M. E.

The most important disease of Coffea arabica is coffee leaf rust caused by the fungus Hemileia vastatrix. The purpose of this study was to characterize the inheritance of coffee resistance gene(s) to... ...

Repositório: BDPA     Ano de publicação: 2010

Autoria: MONTEIRO, A. C. A.; RESENDE, M. L. V. de; VALENTE, T. C. T.; RIBEIRO JUNIOR, P. M.; PEREIRA, V. F.; COSTA, J. R. da; SILVA, J. A. G. da

Phosphites (Phi) are inorganic salts of phosphorous acid that have been used as resistance elicitors to activate mechanisms underlying plant defence. This study assessed the effectiveness of manganese... ...

Repositório: BDPA     Ano de publicação: 2016

Autoria: BARKA, G. D.; CAIXETA, E. T.; ALMEIDA, R. F. de; ALVARENGA, S. M.; ZAMBOLIM, L.

Countering the economic hurdle caused by coffee leaf rust disease is most appealing at this time as it has posed a major threat to coffee production around the world. Establishing differential express... ...

Repositório: BDPA     Ano de publicação: 2017

Autoria: GODOY, C. V.; KOGA, L. J.; CANTERI, M. G.

A diagrammatic scale to assess soybean (Glycine max) rust severity, caused by the fungus Phakopsora pachyrhizi, was developed in this study. Leaflets showing different severity levels were collected f... ...

Repositório: BDPA     Ano de publicação: 2006

Autoria: GALVAO, J. A. H.; BETTIOL, W.

Coffee leaf rust is the main disease of coffee and its causal agent is naturally hyperparasited by Lecanicillium lecanii, indicating its potential for biocontrol. Ultraviolet-B (UV-B) radiation is an... ...

Repositório: BDPA     Ano de publicação: 2014

Autoria: RODRIGUES, R. de A.; PEDRINI, J. E.; FRAISSE, C. W.; FERNANDES, J. M. C.; JUSTINO, F. B.; HEINEMANN, A. B.; COSTA, L. C.; VALE, F. X. R. do

In recent years, crop models have increasingly been used to simulate agricultural features. The DSSAT (Decision Support System for Agrotechnology Transfer) is an important tool in modeling growth; how... ...

Repositório: BDPA     Ano de publicação: 2012