dichogamy
1. some trees have both male and female flowers (monoecious) which are located on different branches and flower at different times (dichogamy) to prevent self fertilization.
一些植株既有雄花,又有雌花(雌雄同株),但是这些雌花和雄花长在不同的枝条上,并且在不同的时间开放(雌雄蕊异熟),以避免同株内的雌雄花间受精的作用。
2. STUDY ON THE DICHOGAMY OF JUGLANS MANDSHURICA MAXIM.
核桃楸雌雄异熟性的初步研究。
3. Compare dichogamy.
比较dichogamy.
4. Compare protandry.See also dichogamy.
比较protandry.参见dichogamy.