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樱桃李属坏死环斑病毒病发生规律与控制技术研究

WANG Ya-li,FAN Min-zhou,ZHANG Tao,ZHANG Zhong-min,LI Gang

Journal of Shaanxi Normal University(Natural Science Edition)（2006）

Cited 23|Views9
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Abstract
对李属坏死环斑病毒病的发生危害特点进行了广泛调查,总结得出该病毒病发生与品种、树龄及地形等环境因子的关系．不同品种间樱桃李属坏死环斑病毒病发病程度存在差异,国外引进品种重于本地品种;不同树龄的樱桃感病率不一,一般来说,树龄越大,发病越重;地形对发病程度也有影响,川道区重于山岭区．选取两个不同的地点,对李属坏死环斑病毒病的药剂防治进行了试验,筛选出防效较好药剂．提出樱桃李属坏死环斑病毒病的综合治理措施．
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Key words
characteristics of disease development,control measures,Prunus nenecrotic ring-spot virus (PNRSV)
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