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南方特有果树爱玉子与其传粉小蜂的共生关系

he symbiotic relationship between Ficus awkeotsang and Wiebesia pumilae

中文摘要英文摘要

爱玉子(Ficus awkeotsang Makino)为桑科(Moraceae)榕属(Ficus)攀援灌木,雌雄异株,是我国特有植物。本研究通过全年对福州地区不同样地的30株爱玉子进行的定时、定点、定株观察表明:爱玉子雌花序中只有雌花,而其雄花序中存在瘿花和雄花。薜荔榕小蜂生活在爱玉子榕果内,是爱玉子唯一的传粉者,其传粉方式为被动传粉,二者构成榕树-榕小蜂共生体系。爱玉子花序果发育株内同步,株间异步,花序果发育过程可划分为五个时期:雌前期、雌花期、间花期、雄花期和花后期。爱玉子一年四季都有花序芽形成,但呈明显的季节性,集中在1-3月和6-7月,本研究结果为榕-蜂协同进化研究提供科学依据。

Ficus awkeotsang Makino, a special local plant of China, is a dioecious scandent bush belonging to the Ficus genus of Moraceae. Thirty plants of F. awkeotsang from different sites in Fuzhou were observed and collected at regular intervals for one year. The results showed that: the female flowers grew in female syconia, while male flowers and gall flowers grew in female syconia; The wasps of Wiebesia pumilae live in the syconia of, Wiebesia pumilae of Agaonidae was the only species-specific pollinator for F. awkeotsang, its pollinational manner was passive pollination; Wiebesia pumilae and F. awkeotsang constituted a fig-fig wasp symbiotic system; The fruit development was synchronization within individual tree and asynchrony among trees. The syconium growth of F. awkeotsang was divided into five stages: pre-female phase, female phase, inter-floral phase, male-phase, post-floral phase; The tree of F. Awkeotsang grew fruits throughout the year, but showing obvious seasonal. The results of this study provide a scientific basis for fig-fig wasps coevolution research.

杨问新、刘燕、吴文珊、郑翠芳、严菊媛

植物学昆虫学农业科学研究

爱玉子榕小蜂花序

Ficus awkeotsang Makinofig waspsyconium

杨问新,刘燕,吴文珊,郑翠芳,严菊媛.南方特有果树爱玉子与其传粉小蜂的共生关系[EB/OL].(2013-09-02)[2025-08-16].http://www.paper.edu.cn/releasepaper/content/201309-3.点此复制

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