Germination | Description, Process, Diagram, Stages, Types,
2024年11月18日 · Germination, the sprouting of a seed, spore, or other reproductive body, usually after a period of dormancy. The absorption of water, the passage of time, chilling, warming, oxygen availability, and light exposure may all operate in initiating the process.
Germination - Definition, Process and Temperature - Biology …
2018年2月11日 · Germination refers to the process by which an organism grows from a seed or a spore. The most common forms of germination include a seed sprouting to form a seedling and the formation of a sporeling from a spore. Thus, germination occurs …
Process of Seed Germination: 5 Steps (With Diagram) - Biology …
The process of seed germination includes the following five changes or steps. Such five changes or steps occurring during seed germination are: (1) Imbibition (2) Respiration (3) Effect of Light on Seed Germination (4) Mobilization of Reserves during Seed Germination and Role of Growth Regulators and (5) Development of Embryo Axis into Seedling.
Germination - Wikipedia
Germination is the process by which an organism grows from a seed or spore. The term is applied to the sprouting of a seedling from a seed of an angiosperm or gymnosperm, the growth of a sporeling from a spore, such as the spores of fungi, ferns, bacteria, and the growth of the pollen tube from the pollen grain of a seed plant.
Seed Germination: Definition, Steps, & Factors Affecting Them
2023年2月2日 · Have you ever noticed a new plant to grow from the seed you have thrown away after eating? The process through which a new plant develops from its seed is called seed germination. Seed germination includes a series of events happening in a sequential order, starting from an inactive seed to the formation of a baby plant:
發芽 - 维基百科，自由的百科全书
發芽 （Germination）是指植物從種子中或真菌從孢子中發出的過程。 在園藝上多指的是胚根從種皮突出的狀態，但廣義來說，發芽可以指任意一個從小的存在或 生殖细胞 展開擴大的過程。 發芽種子數佔總播種種子數之百分率。 達到發芽率50%所需要的時間。 ，fi：播種後第i天之發芽數。 di：播種後天數。 N：發芽試驗期間之總發芽數 [2] ，Gi：第i天的發芽種子數。 Ti：發芽日數。 N：發芽截止日數 [3] ^ 陳雋. 預措處理對13種木本植物種子發芽之影響 (2017年). 2017-01-01 …
Seed Germination - an overview | ScienceDirect Topics
Seed germination is a transit process when an active plant with photosynthesis grows from a quiescent embryo, generated in the fertilized ovule. The process of seed germination includes the following five changes or steps: imbibition, respiration, effect of light on seed germination, mobilization of reserves during seed germination, and role of ...
Germinating Seeds | Extension | West Virginia University
2021年2月1日 · Germination is the process by which a plant grows from a seed into a seedling. Seeds remain dormant until conditions are favorable for germination. All seeds need water, oxygen and optimal temperature to germinate. When a seed is exposed to the proper conditions, water and oxygen are taken in through the seed coat.
The Germination Process: How A Seed Germinates And Grows
2023年11月24日 · Explore the fascinating process of seed germination, from activation to growth initiation. Discover the factors affecting germination, stages involved, and the requirements for successful germination. Learn about the adaptations in different plants, breaking seed dormancy, and techniques used by gardeners.
What is Germination of Plant? Definition, Process & Factors …
Germination of a plant refers to a phenomenon in which a seed germinates to form a new seeding or plant. The germination process results in the emergence of the radicle (primary root) and plumule (primary shoot). Before germination, the seed remains dormant in the soil.