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水稻恶苗病俗称公禾、米秧、标茅等。其病原菌 Gibberella fujikuroi(Swa.)Wol-lenw.属子囊菌。无性世代为 Fusarium fujikuroi Sawada(=F.moniliforme Sheld.)属半知菌类。近年来,各地的早稻,特别是杂交早稻发生普遍而严重。不仅长江中下游种植的威优48、威优49、威优17等杂交组合容易感染这种病害,而且在云贵高原、汉中平原和东北稻区的杂交、常规稻亦严重发生危害。
Popular rice seedling disease known as public Wo, rice seedlings, standard Mao and so on. The pathogen Gibberella fujikuroi (Swa.) Wol-lenw. Ascomycetes. Asexual generation Fusarium fujikuroi Sawada (= F. moniliforme Sheld.) Is a semi-known fungi. In recent years, the early rice in various places, especially the hybrid early rice, has been widespread and serious. Not only the hybrid combinations such as Weiyou 48, Weiyou 49 and Weiyou 17 planted in the middle and lower reaches of the Yangtze River are susceptible to this disease, but also the conventional rice is also seriously damaged in the hybridization between the Yunnan-Guizhou Plateau, the Hanzhong Plain and the Northeast China.