Barley seed could carry fungicide-resistant disease into next crop, researchers find
Barley seed could be carrying more than the potential for a new crop, with emerging research from the University of Southern Queensland (UniSQ) finding that fungicide-resistant net blotch can be carried on seed and transferred to seedlings.
The discovery that barley seed can carry fungicide-resistant net blotch, a disease that can be transferred to seedlings, has significant implications for the agricultural industry. This finding highlights the potential for the spread of resistant disease strains, which could compromise the effectiveness of fungicides in controlling the disease. As a result, farmers and agricultural practitioners may need to reevaluate their strategies for managing net blotch and consider alternative approaches to mitigate the risk of disease transmission.
The emergence of fungicide-resistant net blotch is a pressing concern, given the widespread use of fungicides in agriculture. The development of resistance can render these chemicals ineffective, leading to reduced crop yields and economic losses. The fact that the disease can be carried on seed and transmitted to seedlings underscores the need for a more comprehensive understanding of the disease's epidemiology and for the development of integrated management strategies that go beyond reliance on fungicides.
As researchers continue to study the dynamics of fungicide-resistant net blotch, it will be essential to monitor the spread of the disease and assess the effectiveness of current management practices. Industry stakeholders should also be aware of the potential risks associated with seed-borne disease transmission and consider implementing measures to minimize the risk of disease spread, such as seed testing and treatment. Furthermore, the development of new, resistant crop varieties and alternative disease management strategies will be crucial in mitigating the impact of fungicide-resistant net blotch on barley and other susceptible crops.
Originally reported by phys.org. NewsData adds analysis for science & discovery readers.