Reactions of hard red spring wheat to common root rot under field conditions of Northern United States of America
@article{Tobias2009ReactionsOH, title={Reactions of hard red spring wheat to common root rot under field conditions of Northern United States of America}, author={Dennis J. Tobias and Robert W. Stack and Krishna D. Puri and Neil R. Riveland and Shaobin Zhong}, journal={Euphytica}, year={2009}, volume={167}, pages={165-172}, url={https://api.semanticscholar.org/CorpusID:43338614} }
The HRSW cultivars with consistent resistance to CRR during the three year evaluation could be valuable resistance sources for use in breeding programs.
8 Citations
Root rot severity and fungal populations in spring common, durum and spelt wheat, and Kamut grown under organic management in western Canada
- 2014
Environmental Science, Agricultural and Food Sciences
Over the 3 yr of this study, Cochliobolus sativus, the main causal agent of CRR, was the fungus most frequently isolated from discoloured subcrown internodes, followed by Fusarium spp.
Spot blotch resistance in derivatives of European winter wheat
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It may be possible to select modern European winter wheat cultivars with sufficient spot blotch resistance when large numbers of accessions are screened, and the lower inoculum concentrations provided a higher differentiation of the accessions tested.
Genomic regions associated with common root rot resistance in the barley variety Delta
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Agricultural and Food Sciences, Biology
A bulked segregant analysis (BSA) and whole genome mapping approach utilising Diversity Arrays Technology (DArT) to identified quantitative trait loci (QTL) associated with CRR expression, explaining 12 and 11% of the phenotypic variance, respectively.
Screening agents for controlling common root rot of wheat
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Agricultural and Food Sciences
Background: Common root rot (CRR) of wheat (Triticum aestivum) is a serious soilborne fungal disease in wheat growing areas of the world. The toxicity of 8 agents against three pathogens, Bipolaris…
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Agricultural and Food Sciences, Environmental Science
Wheat is a crop of historical significance, as it marks the turning point of human civilization 10,000 years ago with its domestication. Due to the rapid increase in population, wheat production…
Population dynamics of coexistence by plant pathogens of the rhizosphere of spring wheat
- 2015
Environmental Science, Biology
Interactions among members of the dryland root rot complex is a dynamic process, one that varies by species and pathogen isolate, with one pathogen suppressing another.
Spring Wheat Response to Disease Control and Subsurface Drainage Management in the Red River of the North Valley, USA
- 2015
Agricultural and Food Sciences
Increased variability in rainfall events and high production input costs are driving agricultural producers to consider subsurface water management in the flat Red River of the North Valley in…
Can wheat varietal mixtures buffer the impacts of water deficit?
- 2015
Agricultural and Food Sciences
This review evaluates the concept of varietal mixtures and assesses their impact on crop productivity and environmental buffering, and the potential of physiological and root disease resistance trait mixtures to stabilise yield is explored.
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Agricultural and Food Sciences
Testing hard red spring wheat cultivars and lines for susceptibility to common root rot found eight genotypes equalled or exceeded the level of resistance of «Thatcher», long considered the standard for a highlevel of resistance to this disease.
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Agricultural and Food Sciences
In population of plants under disease pressure from CRR, compensating effects on yield components may allow for little or no overall yield reduction, particularly in cultivars that are not highly susceptible to C...
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Agricultural and Food Sciences
A systematic treatment of fungicides on root rot control' of spring wheat and barley in North Dakota produced the most promising returns on reducing CRR and increasing crop yields.
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In areas where disease severity is high, methods 1 and 5 appear to be the most suitable for determining yield losses, compared with five methods compared for estimating yield loss caused by the disease.
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Isolations from subcrown internodes showed Cochliobolus sativus to be the dominant cause of common root rot at the three locations, with a positive association between the frequency of occurrence and the disease intensity.
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Agricultural and Food Sciences
Current hard red spring wheat (Triticum aestivum L. em Thell.) cultivars have only a moderate level of resistance to common root rot caused by Cochliobolus sativus (Ito and Kurib.) Dreschl. ex…