At last, The experiment is the observation of floral dynamic, and the test of breeding system by out crossing index(OCI) and pollen-ovule ratio(P/O).
最后,观测了五脉山黧豆的开花动态,并用杂交指数(OCI)、花粉-胚珠比(P/O)方法测定了其有性繁育系统类型。
参考来源 - 五脉山黧豆生长规律与繁育系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
的开花物侯、开花动态、访花者的种类、行为和访花频率，并对其繁育系统、花粉-胚珠比（P/O）、花粉活力进行了检测。
The flowering phase and dynamics, insect visitors and their behavior and visiting frequency were observed, and the breeding system, pollen-ovule ratio (P/O) and pollen viability were determined.
研究驼绒藜属3种植物开花规律、开花日动态、结实率及柱头微形态。
A study of 3 Ceratoides species for their flowering habit, daily flowering dynamic change, fertility, and stigma micromorphology shows that the male flowers of c.
选用纤维强度有显著差异的不同类型陆地棉品种，采用X -射线衍射技术，研究了开花期对棉花纤维超分子结构动态变化的影响。
By using techniques of X-ray diffraction, effects of anthesis date on the dynamic change of cotton fiber super-molecular structure and strength were studied.
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