梨火疫病是欧洲梨树上的毁灭性病害，在日本、朝鲜各地发生亦多。我国尚未发现此病，属危险性病害，为我国重要的检疫对象。
doc 关键词： 梨火疫病；三型分泌系统； HrpA；正向选择；净化选择 [gap=1801]Key words: Erwinia amylovora; TTSS; HrpA; positive selection; purifying selection ...
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... pear curculio ==> 梨虎 pear fire blight ==> 梨火疫病 pear flower weevil ==> 梨花象虫 ...
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梨火疫病菌 Erwinia amylovora Winslow et al ; Erwinia amylovora
Mainly 3 parts were studied on this thesis; they were Pest risk analysis (PRA) and detection techniques of Erwinia amylovora and susceptibility of some rosaceae plants in China to fire blight.
本论文主要进行了梨火疫病菌的风险分析、国内部分蔷薇科植物对梨火疫病的感病性及梨火疫病菌的检测技术研究。
参考来源 - 梨火疫病菌的风险分析及检测技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
梨火疫病菌的长距离传播主要靠不同地区间繁殖材料和水果的调运完成。
The long-distance spread of Erwinia amylovora mainly depend on the transfer of reproductive material and fruit among different areas.
梨火疫病在中国的大部分地区适生，在有适宜寄主分布的地区，就可能严重发生。
Fire blight can survive in the majority part in China and might blast under suitable host plants and environmental conditions.
利用本实验室自行设计的梨火疫病菌特异性引物REA-FEA，再次验证了免疫吸附-PCR技术的灵敏性和专化性，得到了同样的结果。
Using the specific primers REA-FEA designed in this work by ourselves, we proved the specificity and sensitivity of the immuno-capture-PCR method again. The same result has been achieved.
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