段旭光;段玉玺;王胜君;陈立杰.辽宁省水稻品种种子携带干尖线虫的调查[J].植物保护,2008,34(3):95-99. |
辽宁省水稻品种种子携带干尖线虫的调查 |
Investigations into Aphelenchoides besseyi in rice seeds in Liaoning |
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DOI: |
中文关键词: 水稻 水稻干尖线虫 种子带虫量 |
英文关键词:rice Aphelenchoides besseyi nematode population in seed |
基金项目: |
段旭光;段玉玺;王胜君;陈立杰 |
沈阳农业大学植物保护学院植物线虫学研究室,沈阳 110161 |
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中文摘要: |
对辽宁省主要水稻品种的种子上携带水稻干尖线虫(Aphelenchoides besseyi)的群体数量进行了调查,结果表明沈稻3、辽粳294、旱禾、沈农389、1437、辽盐188、辽盐34等26个品种的种子上携带有水稻干尖线虫。胚乳发育正常的饱粒种子中带虫率、线虫虫量最高,空粒种子带虫率最低。 |
英文摘要: |
The rice white-tip nematodes(Aphelenchoides besseyi) were isolated from the rice seeds in Liaoning and the nematode population was investigated.The results indicated that 26 varieties of rice seeds carried the rice white-tip nematodes.They were Shendao 3,Liaojing 294,Hanhe,Shennong 389,1437,Liaoyan 188 and Liaoyan 34,etc.The percentage of nematode infection was the highest in fine seeds with well developed endosperm,but the lowest in empty seeds. |
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