实验表明，昆虫能充当苏铁科植物、罕见热带植物、棕榈状热带植物的授粉者。
Experiments show that insects can function as pollinators of cycads, rare, palmlike tropical plants.
本研究建立了苏铁科植物RAPD的反应体系，进而用于探讨苏铁科苏铁属21个不同种类的亲缘关系。研究结果表明。
In this paper, the RAPD reaction system in Cycadaceae has been established and applied to discuss the relationships among 21 species.
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