单词	xenogamy
释义	xenogamy /zɛˈnɒɡəmi / noun [mass noun] Botany Fertilization of a flower by pollen from a flower on a genetically different plant. Compare with geitonogamy.Likewise, there was no difference between the xenogamy treatment and corresponding controls.... There are no available data on the breeding system of C. longii to gauge the predominance of autogamy or xenogamy, or seed production due to apomixis. Both species use a mixed breeding system, consisting of xenogamy, geitonogamy, and autogamy; agamospermy is unimportant. Derivatives xenogamous adjective ... This species is xenogamous and self-compatible. Based upon similarities with other Lobelia species such as L. cardinalis and L. siphilitica it can be predicted that L. spicata is a xenogamous species. The value of inbreeding depression, measured at the level of seed set as a result of autogamous crosses with respect to xenogamous crosses, was 0 • 019.
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