葡萄品种资源裂果性状调查与分析

Acta Horticulturae Sinica(2016)

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Abstract
选取252个鲜食葡萄品种(111个欧美杂种,141个欧亚种),分别在转色期、成熟期、过熟期采集果实,通过清水浸泡试验,了解比较其裂果情况.结果表明,葡萄裂果症状有环裂、纵裂、纵环裂和龟裂等,龟裂只在欧亚种葡萄出现;欧亚种葡萄比欧美杂种葡萄裂果严重:成熟期裂果最严重;欧美杂种小果粒葡萄品种更容易裂果;果皮厚、果肉质地软的葡萄不易裂果.不同葡萄品种的裂果倾向性存在较大差异,通过研究清水浸泡后葡萄发生裂果的情况,对葡萄裂果有了初步认识,为葡萄品种选择及葡萄育种亲本选择提供一定理论支撑.
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Key words
germpalsm resource,berry cracking,grape,trait
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