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分别在线椒、角椒和甜椒上调查疫病发生情况,并按柯赫氏准则系统诊断结果,病原菌菌落平铺,一致或花瓣状,10℃～35℃均能生长,30℃时生长最快,72h直径可达42mm,孢子囊卵形或椭圆形,μt 40～43×26～28,长宽比为1.6,乳突高3.60～3.94μm,乳突底宽5.06～5.11μm,偶见双乳突,藏卵器球形,直径33～38μm。雄器倒卵形。μm:16～18×15～16,无厚垣孢子。人工接种可侵染辣椒、黄瓜、菜豆、棉铃、韭叶等。对照分类资料,陕西辣椒疫病病原菌为
The epidemic situation of pepper, pepper and bell pepper were surveyed on the line. According to the diagnostic criteria of the Koch’s system, the colonies of the pathogenic bacteria were tiled, uniform or petal-shaped, all grew at 10 ℃ ~ 35 ℃ and grew fastest at 30 ℃ , 72h diameter up to 42mm, sporocyst oval or oval, μt 40 ~ 43 × 26 ~ 28, aspect ratio of 1.6, mastoid height 3.60 ~ 3.94μm, mastoid floor width of 5.06 ~ 5.11μm, occasionally double Papilla, ovipositor spherical, diameter 33 ~ 38μm. Male obovate. μm: 16-18 × 15-16 without chlamydospores. Artificial inoculation can infect peppers, cucumbers, beans, cotton bolls, leek leaves and so on. Control classification data, Shaanxi pepper disease pathogens