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烘烤前后烟草赤星病病斑扩展情况的研究

Ji-Feng HU,Chen ZENG,Jun REN,Hong-qiong XIANG,Yu-lan JIANG

Hubei Agricultural Sciences（2013）

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Abstract
2011年对贵州省开阳县龙岗镇和道真县上坝乡感染烟草赤星病的烟叶进行采集,烘烤前在室内标记烤烟的品种,测量病斑的大小,烘烤后测量烘斑的大小,并对烘烤前后烟草赤星病[Alternaria dternate (Fr)Keissler]病斑进行比对.结果表明,感染烟草赤星病的烟叶经烘烤后病斑的大小有不同程度扩展,同时不同品种间病斑扩展程度也存在差异.
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