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dioecious
This term is a specialized botanical and zoological descriptor used primarily in scientific discourse. It describes a reproductive strategy where a species is divided into distinct male and female individuals, ensuring cross-pollination or cross-fertilization. It is the direct opposite of monoecious, where both reproductive organs exist on a single plant or organism.
Because it is a technical adjective used in biology, it rarely appears in casual conversation. It is typically found in taxonomic descriptions, ecology textbooks, or horticultural guides to explain why certain plants may not produce fruit despite flowering.
Ý nghĩa
Ví dụ
The Ginkgo biloba is a dioecious species, meaning there are separate male and female trees.
Since the species is dioecious, you need both a male and a female plant to produce seeds.
Many species of palms are dioecious, which complicates their cultivation in small gardens.
The professor explained that dioecious plants must rely on cross pollination.
Some holly bushes are dioecious, so only the female plants produce red berries.
The researcher noted that the population was predominantly dioecious.
The researcher noted that the population was predominantly dioecious.