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一.国外外发生情况 (一)国外发生情况:白秆病在国外叫晕斑病,发生在小麦上叫小麦晕斑病,其英文名称为Halo spot of wheat,Halo是晕,Spot是斑,直译为晕斑病。 晕斑病学名Selenophoma donacis(Pass)Sprague and Johns[异名Septoria donacis( Pass.0]属于半知菌类、壳月孢属。 根据国外报道晕斑病发生在许多栽培和野生禾本科杂草上,而在挪威能侵染大麦并造成流行。在美国、英国和北欧等冷凉而潮
1. Occurrences Abroad and Abroad (I) Occurrences Abroad: White stalk disease is called halo blotch disease in foreign countries, and occurs in wheat called wheat leaf spot disease. Its English name is Halo spot of wheat, Halo is halo, spot is spot, Literal translation for the halo spot disease. Selenophoma donacis (Pass) Sprague and Johns [Synonym Septoria donacis (Pass.0] belongs to the class of the semi-aseptic fungus Mycoplasma genus Mycelium, which is reported to be present in many cultivated and wild gramineous weeds in foreign countries , While infestation of barley in Norway and the spread of epidemics in the United States, Britain and the Nordic cold and tide