| 大豆顶枯病病原初探 |
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| 引用本文： | 马润年.大豆顶枯病病原初探[J].山西农业大学学报(自然科学版),1985(2). |
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| 作者姓名： | 马润年 |
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| 摘 要： | 通过超薄切片电镜观察,在大豆顶枯病病株的顶部组织中发现类立克次体细菌(RLB),形态为多态型、大小为1807—430×423—192毫微米,膜壁厚为19-23毫微米。在健株组织中没有发现任何病原物。
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RESEARCH OF CAUSAL AGENTS OF SOYBEAN TOP NECROSIS DISEASE |
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| Abstract: | An electron-microscopic study of top necrosis diseased soybean was made. Rickettsia-like bacteria(RLB)in the sieve cell of the diseased tissues were observed.Most of RLB were oval or irregular cell in shape.It is 1807 to 430 nm long by 423 to 192 nm wide with a well defined cell wall about 19 to 23 nm in thickness There Were no RLB were found in healthy tissues. |
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