南京农业大学园艺学院,南京农业大学园艺学院,南京农业大学园艺学院,中国农业科学院郑州果树研究所,中国农业科学院郑州果树研究所,南京农业大学园艺学院
葡萄产量与品质和花序数量、特点、结构等密切相关。葡萄品种资源众多,不同品种结实系数、花序着生节位以及花序的结构等存在差异,花芽分化的高低与修剪有关。为对葡萄花序有更好的认识,以及更好地利用葡萄种质资源、葡萄育种亲本选择以及栽培管理措施的实施提供一定理论参考,本研究对206份葡萄种质资源的花序特点进行了调查分析。研究发现:葡萄花序类型有花序紧凑型、花序松散型、无卷须型、卷须紧靠花序型、卷须非紧靠花序型等,欧美杂种花序着生初节位分布在3和4,其结实系数为1或2。欧亚种初节位分布在4和5,其结实系数主要为1。抽生花序节位的芽比非抽生花序节位的芽大。花序增长速度在开花前一星期时最大。
The grape harvest is closely related to the number of inflorescence, characteristics.Numerous grape variety resources, different varieties of each new inflorescence slightly the living quantity, the joint position, and the structure of inflorescence, these characteristics not only influence the grape harvest, also affect the use of the tree and cut way and other management measures.To have a better understanding on grape inflorescence, for the selection of grape germplasm resources, grape breeding parent selection and cultivation management measures to provide certain theory reference and the implementation of the inflorescence characteristics of this study, 206 samples of grape germplasm resources has carried on the investigation and analysis.Study found that grape types of the inflorescence flowers are compact, loose flowers, with flowers without tendrils, tendril close to the flowers, there are flowers have tendrils panicle (close), etc., European and American hybrid flower festival at the beginning of a spike in distribution in 3 and 4, one of branches of panicle number mainly for 1 or 2.Eurasian section at the beginning of a distribution in 4 and 5, one of branches of panicle number mainly to 1.
许瀛之,张文颖,上官凌飞,等.葡萄种质资源花序的调查与分析[J].植物遗传资源学报,2018,19(3):488-497.
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