论文:高校与区域经济双向关联-中大网校论文网 关键词】 桔梗； 开花生物学； 结实率； 传粉 [gap=1518]Key words：Platycodon grandiflorum; Flowering; Fructification percentage; Pollination
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The blossom biology and some cultivation methods of regulating flowering are studied in this paper. This paper can provide basis for making a thorough investigation and studying the year-round production of Ground-grow Chrysanthemum.
本文通过对露地菊的开花生物学及花期调控的一些栽培技术措施的研究，对进一步深入研究露地菊的周年生产提供了依据。
参考来源 - 露地菊的开花生物学及花期调控·2,447,543篇论文数据，部分数据来源于NoteExpress
开花生物学的观察和分析。
本文为枣开花生物学特性多年观察研究总结。
This artical is the conclusion of observation of flowering characteristics of jujube cultivars for many years.
本文以月月竹为研究对象，开展月月竹开花生物学的研究，对于进一步探讨竹子成花机理具有重要的理论和现实意义。
There are important theoretical and practical significances on carrying out of the research on blossom biology of Ch. sichuanensis and further discussing the bamboo flowering mechanism.
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