dioecious

adj.

雌雄异体的；

1. Examples include dioecious species where only one sex is present.
   例如在雌雄异株种类中仅仅存在单性。
2. But unlike most tree species common in the US, the ginkgo is dioecious, meaning trees are male or female.
   但是银杏树和美国常见的树种不同，它是雌雄异株植物，也就是说银杏树有分雄性和雌性。

The Dioecious Amaranthus spp.: Here to Stay
Lower species richness in dioecious clades
Theoretical sex ratios of dioecious and gynodioecious angiosperms
The mechanism of sex determination in dioecious flowering plants.
MECHANISMS GOVERNING SEX-RATIO VARIATION IN DIOECIOUS RUMEX NIVALIS
Differential resource utilization by the sexes of dioecious plants
Nonhybrid Progeny from Crosses of Dioecious Amaranths: Implications for Gene-Flow Research
Sex-Differential Resource Allocation Patterns in the Subdioecious Shrub Hebe Subalpina
Pollination intensity influences sex ratios in dioecious Rumex nivalis, a wind-pollinated plant
Transmission of herbicide resistance from a monoecious to a dioecious weedy Amaranthus species.