小檗属刺红珠花变异式样的研究.doc

• 花匠小妙招
• 2025-08-05 01:16

小檗属刺红珠花变异式样的研究

本科生毕业论文（设计）题 目: 小檗属刺红珠花变异式样的研究姓 名:学 院:专 业:班 级:学 号:指导教师: 职称: 2015 年 5 月 10 日 目 录 摘要………………………………………………………………………………………………1 关键词……………………………………………………………………………………………1 Abstract…………………………………………………………………………………………1 Key words…………………………………………………………………………………………1 引言………………………………………………………………………………………………1 1材料与方法……………………………………………………………………………………2 1.1样品采集 ……………………………………………………………………………………2 1.2标本制作 ……………………………………………………………………………………2 1.3数据分析……………………………………………………………………………………2 2结果分析………………………………………………………………………………………2 2.1花部组成分析………………………………………………………………………………2 2.2花被片数目…………………………………………………………………………………6 2.3花被片大小…………………………………………………………………………………7 2.4雄蕊大小和数量……………………………………………………………………………10 2.5胚珠数量……………………………………………………………………………………10 3讨论………………………………………………………………………………………… 12 致谢……………………………………………………………………………………………13 参考文献………………………………………………………………………………………13 附录……………………………………………………………………………………………14小檗属刺红珠花变异式样的研究 摘要 关键词：小檗属刺红珠；花被片；雄蕊；变异 Variation Patterns of Characters of Flowers of Berberis dictyophylla Abstract: Through sampling and investigating from Lijing City Yunnan province and the Mount Pao Ma in Kangding County, in use of specimens as well as statistics, the variation patterns of characters of flowers of berberis dictyophylla have been explored. The results shows as below: The tepal quantity varies from 11 to 16. 12 tepals is the major character which accounts for 56.7% of the total individuals. Several variation patterns exist within 11-16 tepals. The mean盨D of it sampled from 3 individual berberis dictyophylla is 12.43?.20. Meanwhile, the length of all tepals is 4.24-8.78mm and mean盨D is 6.20?.86mm. the width of all tepals is 1.70-7.20mm and mean盨D is 4.11?.95mm. The length of stamens is 2.71-3.97, mean盨D is 3.29?.28. In aspect of stame

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