| 向日葵霜霉病种子带菌、传病及检验技术研究 |
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| 引用本文： | 周肇蕙,严进.向日葵霜霉病种子带菌、传病及检验技术研究[J].中国农业大学学报,1998(Z1). |
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| 作者姓名： | 周肇蕙 严进 |
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| 作者单位： | 农业部植物检疫实验所;农业部植物检疫实验所 北京; |
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| 基金项目： | 农业部“八五”重点课题 |
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| 摘 要： | 本文对大豆疫病种子带菌和种子传病研究作了详细报道。结果表明,从大豆疫病的感病植株可以获得病荚和带菌种子,种子带菌具有传病作用。文中还描述了种子带菌规律和病菌在种子里的存在部位及菌体形态。提出了适合植物检疫的种子检验鉴定技术。
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| 关 键 词： | 大豆疫病 种子带菌 种子传病 |
Studies on Seed-borne,Seed-transmission and Testing Techniques of Sunflower Downy Mildew |
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| Zhou Zhaohui Yan Jin.Studies on Seed-borne,Seed-transmission and Testing Techniques of Sunflower Downy Mildew[J].Journal of China Agricultural University,1998(Z1). |
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| Authors: | Zhou Zhaohui Yan Jin |
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| Affiliation: | Zhou Zhaohui Yan Jin (Institute of Plant Quarantine,Ministry of Agriculture,Beijing 100029) |
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| Abstract: | Soybean Phytophthora root rot caused by Phytophthora sojae Kaufmann Gerdemann is a typical fungal disease transmitted by soil.It was not clear in the world whether it could be transmitted by soybean seeds and there was no report of seed test for this disease.Seed-borne and its regularity,seed transmission,the form and the location of the pathogen within the seeds and the technique of seed test used for plant quarantine were described in detail in this paper.Laboratory experiment showed that the plants infec... |
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| Keywords: | soybean Phytophthora sojae seed-borne seed-transmission |
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