[PDF] Top 20 Rust effect estimation in soybean crosses for tolerance to Asian rust
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Rust effect estimation in soybean crosses for tolerance to Asian rust
... ABSTRACT: Asian soybean rust is an important disease that has deeply troubled farmers and researchers since it was first ...dissemination in Brazil. The most characteristic symptom of ... See full document
9
Genetic control of soybean ( Glycine max ) yield in the absence and presence of the Asian rust fungus ( Phakopsora pachyrhizi
... and/or tolerance to P. pachyrhizi in several greenhouse tests conducted at the Brazilian Agricultural Research Corporation (Empresa Brasileira de Pesquisa Agropecuária - Embrapa) National Center for ... See full document
8
Resistance to Asian soybean rust in soybean lines with the pyramided three Rpp genes
... obtained to evaluate the effect of pyramiding Rpp2, Rpp4, and Rpp5 on resistance against ASR isolates that present different ...differences in virulence among the four Brazilian ASR isolates were ... See full document
8
Models and Applications for Risk Assessment and Prediction of Asian Soybean Rust Epidemics
... study to predict future occurrence of a disease by using non-experimental approaches, often through computer ...study in risk assessment is a macroscale, long-term prediction that encompasses assessment of ... See full document
12
The mixture volume sprayed by hydraulic and centrifugal energy nozzles for the control of Asian soybean rust
... similar to that of the deposited mixture, the coverage percentage of the lower third was smaller than that of the middle and upper thirds, independent of the application volume and the type of energy used ... See full document
10
Multi-site fungicides associated with DMIs and QoIs: a new strategy to control asian soybean rust
... leaves to evaluate the translaminar effect of DMI and QoI fungicides, alone or in a mixture, on the control of ASR on the leaves of the ...expanded soybean leaves were placed in a ... See full document
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Microsatellite molecular marker-assisted gene pyramiding for resistance to Asian soybean rust (ASR)
... steps in the use of molecular markers is to establish the relationship between a given marker and the locus of interest (Alzete-Marin et ...Due to recombination, the regions surrounding the locus of ... See full document
12
Utilization of the cropgro-soybean model to estimate yield loss caused by Asian rust in cultivars with different cycle
... used to simulate agricultural ...tool in modeling growth; however, one of its limitations is related to the unac- counted-for effect of ...were to calibrate and validate the CSM ... See full document
10
Selection strategies of segregant soybean populations for resistance to Asian rust
... confirmed in the severity assessment, with the greatest magnitudes of variance among parents, showing greater instability in the environmental effect on the manifestation of the ...appropriate ... See full document
8
Characterization of soybean genotypes for Asian soybean rust reaction
... fact, tolerance can be defined as the plant capacity to resist the pathogen development, without significant reduction in yield or quality of the product (Schafer 1970), which results from the action ... See full document
7
Effect of nozzle angle and air-jet parameters in air-assisted sprayer on biological effect of soybean asian rust chemical protection
... the effect of spray volumes, air assistance and nozzle angles on spray deposits and their efficiency in the control of soybean Asian ...levels in adaxial surface of the leaves, ... See full document
7
New soybean ( Glycine max Fabales, Fabaceae) sources of qualitative genetic resistance to Asian soybean rust caused by Phakopsora pachyrhizi
... 200526 crosses showed that for all crosses their resistance genes segregated independently, displaying the observed segregation ratios of 13:3 in the first assess- ment, 15:1 in the second and ... See full document
7
Progress of Asian soybean rust and airborne urediniospores of Phakopsora pachyrhizi in southern Brazil
... began. To evaluate severity, two previously labeled plants from the central row of each plot were weekly collected in each of the three experimental ...attributed to all sampled leaflets by using a ... See full document
8
Molecular mapping of quantitative trait loci for agronomical traits in soybean under Asian soybean rust infection
... studies to validate the influence of these genes on the NU ...related to sev-1, was near Glyma.14G162100 (a protein phosphatase 2C). In this particular region, the presence of a QTL related to ... See full document
9
Genetic analysis of tropical rust resistance in popcorn lines
... tropical rust resistance levels have been conditioned by major non additive genes in popcorn Brazilian ...tropical rust in common maize (VON PINHO et ...different in popcorn compared ... See full document
5
Overall picture of expressed Heat Shock Factors in Glycine max, Lotus japonicus and Medicago truncatula
... placed in 36 L boxes containing 50% Hoagland’s so- lution (Hoagland and Arnon, 1950) continuously aerated and replaced on a weekly ...transferred to a greenhouse under natural photoperiod of approximately ... See full document
13
Systems of aerial spraying for soybean rust control
... plots to avoid contamination by drift between them. Sampling corresponded to collect leaves in three locations of the plant (upper, middle and lower positions) in each plot, with 15 leaves ... See full document
9
Diagrammatic Scale for Assessment of Soybean Rust Severity
... regard to the importance of using diagrammatic scales to “calibrate” the rater’s visual ...variation in the ability people have to assess the severity of diseases with precision; the quality ... See full document
6
ARTIGOS Genetic variability of Puccinia triticina Eriks. in Brazil Vânia Bianchin1 ; Amarilis Labes Barcellos2 ; Erlei Melo Reis3 ; Camila Turra
... com a diferenciação pela expressão de cada gene de resistência Lr. Na média surge uma a três raças por ano. A pesquisa tem se concentrado no uso da resistência vertical, porém, ultimamente, algumas instituições têm ... See full document
6
Genetics of resistance to the rust fungus Coleosporium ipomoeae in three species of morning glory (Ipomoea).
... multiple rust genotypes, rather than single-spore ...genotype in our suspensions, they all appear to react similarly to the resistance/susceptibility factors present in the host plants ... See full document
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