flag smutsの例文

例文

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1. Flag smut is a systemic disease that starts in young tissues.
2. The first reports of flag smut's presence came from Australia in 1868.
3. Flag smut is widespread across Australia and was particularly problematic in the 1920s until resistant cultivars were discovered and put into use.
4. Through use of resistant cultivars, the Pacific Northwest's flag smut issue no longer poses a significant threat to yields.
5. Generally, strategies to prevent flag smut include use of disease resistant cultivars, chemical seed treatments, and crop rotation to reduce amount of inocula present.