Genetic diversity of Ustilago hordei in Tibetan areas as revealed by RAPD and SSR

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Covered smut, which is caused by Ustilago hordei(Pers.) Lagerh., is one of the most damaging diseases of highland barley(Hordeum vulgare Linn. var. nudum Hook. f) in Tibetan areas of China. To understand the molecular diversity of U. hordei, a total of 27
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