矮生樱组3个野生种果实性状的变异Preliminary study on variation in fruit traits of three wild fruit crops
张艳敏;王琦;苑兆和;张红;石俊;张小燕;陈学森;
摘要(Abstract)：
对分布于山东胶东昆嵛山区的欧李、麦李及郁李3种野生樱桃207个实生单株果实性状的变异进行了初步研究,旨在为资源的保护与利用提供科学依据。结果表明:(1)欧李和麦李果实成熟期主要集中在7月中、下旬,个别早熟或晚熟类型的果实成熟期分别在7月初和9月中下旬,而郁李果实成熟期主要集中在9月份,个别晚熟类型在10月下旬成熟;(2)3个种果实(果核)纵径和横径及果(核)形指数在种内的变异系数均小于15%,是相对稳定的植物学性状;(3)单果质量、果柄长度、果实Ca与可溶性固形物含量在种内不同类型间存在较大的遗传变异,变异系数均在20%以上,遗传多样性极为丰富。
关键词(KeyWords)： 野生樱桃;果实性状;变异
基金项目(Foundation): 国家自然科学基金(30471196)。
作者(Author): 张艳敏;王琦;苑兆和;张红;石俊;张小燕;陈学森;
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DOI:
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