Self-pollination - Wikipedia
网页Self-pollination is a form of pollination in which pollen arrives at the stigma of a flower (in flowering plants) or at the ovule (in gymnosperms) of the same plant. The term cross-pollination is used for the opposite case, where pollen from one plant moves to a …
12.13: Self-Pollination and Cross-Pollination - Biology LibreTexts
网页2021年2月28日 — Pollination takes two forms: self-pollination and cross-pollination. Self-pollination occurs when the pollen from the anther is deposited on the stigma of the same flower, or another flower on the same plant. Cross-pollination is the transfer of pollen from the anther of one flower to the stigma of another flower on a different individual of ...
Understanding Self Pollination: Definition, Importance, And …
网页2023年8月26日 — Self pollination, also known as autogamy, is the process where a flower is pollinated by its own pollen. This natural mechanism can be enhanced through various artificial methods to ensure better pollination rates and increased crop yield.
Self-Pollination and Cross-Pollination | Biology for Majors II
网页Self-pollination occurs when the pollen from the anther is deposited on the stigma of the same flower, or another flower on the same plant. Cross-pollination is the transfer of pollen from the anther of one flower to the stigma of another flower on a different individual of the same species.
Self-pollination | botany | Britannica
网页A flower is self-pollinated (a “selfer”) if pollen is transferred to it from any flower of the same plant and cross-pollinated (an “outcrosser” or “outbreeder”) if the pollen comes from a flower on a different plant. About half of the more important cultivated plants are naturally cross-pollinated, and… Read More; occurrence in ...
Self Pollination - Meaning, Types, Example, Stages, plants & More
网页2024年7月8日 — Self-pollination is a form of reproduction in plants where pollen from an anther of a flower lands on the stigma of the same flower or another flower on the same plant. This process enables a plant to fertilize itself without relying on external agents like insects, animals, or wind for the transfer of pollen.
SELF-POLLINATION中文(简体)翻译：剑桥词典 - Cambridge …
网页The flowers are usually pollinated by moths (hence the common name of the plant), butterflies and bees (entomophily), but they are capable of automatic self-pollination. 来 …
Self pollination Definition and Examples - Biology Online
网页2021年7月23日 — Self-pollination refers to a type of pollination wherein the pollen from the anther is transferred to the stigma of a single flower. Flowers that carry out self-pollination are hermaphrodite. A hermaphrodite flower is one …
Pollination | Definition, Process, Types, Agents Of, & Facts
网页self-pollination. pollination, transfer of pollen grains from the stamens (the flower parts that produce them) to the ovule-bearing organs or to the ovules (seed precursors) themselves. In gymnosperm plants such as conifers and cycads, in which the ovules are exposed, the pollen is simply caught in a drop of fluid secreted by the ovule.
40.4.1: Pollination and Fertilization - Biology LibreTexts
网页2021年12月17日 — Pollination takes two forms: self-pollination and cross-pollination. Self-pollination occurs when the pollen from the anther is deposited on the stigma of the same flower or another flower on the same plant. Cross-pollination is the transfer of pollen from the anther of one flower to the stigma of another flower on a different individual of the ...