花粉直感对京白梨品质的影响Effect of xenia on fruit quality of Jingbaili pear cultivar
沙海峰;朱元娣;高琪洁;张文;
摘要(Abstract)：
为研究京白梨生产中花粉直感与所出现的品质退化现象的关系,试验选用11个梨品种为授粉品种,以生长势健壮、结果盛期的京白梨为母本进行人工授粉,测定了不同授粉组合的坐果率、成熟种子数、果实外在品质及内在品质等几个主要指标。结果表明:京白梨果实在坐果率、成熟种子数、单果重、可滴定酸、可溶性固形物等方面表现明显的花粉直感现象,而在果形指数、可食用部分表现不明显。成熟种子数与可滴定酸显著相关,表明花粉可通过种子对果实品质产生一定影响。京白梨最适宜的授粉品种是白梨系统的鸭梨、金水2号、中梨2号和七月酥。
关键词(KeyWords)： 京白梨;人工授粉;授粉组合;花粉直感
基金项目(Foundation): 北京市农业科技项目(20030202)。
作者(Author): 沙海峰;朱元娣;高琪洁;张文;
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DOI:
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