Germination | Description, Process, Diagram, Stages, Types, & Facts
网页2024年9月10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 - Wikipedia
网页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.
Germination - Definition, Process and Temperature - Biology …
网页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 primarily in plant and fungal species.
GERMINATION中文(简体)翻译：剑桥词典 - Cambridge Dictionary
网页germination. noun [ U ] biology specialized uk / ˌdʒɜː.mɪˈneɪ.ʃ ə n / us / ˌdʒɝː.məˈneɪ.ʃ ə n /. Add to word list. the process of a seed starting to grow, or the act of causing a seed to start growing. 发芽. Good soil moisture is required for seed germination. 种子发芽需要土壤湿润度 …
Seed Germination: Definition, Steps, & Factors Affecting Them
网页2023年2月2日 · The process through which a new plant develops from its seed is called seed germination. Seed Germination Diagram. How do Seeds Germinate: The Process with Steps. Seed germination includes a series of events happening in a sequential order, starting from an inactive seed to the formation of a baby plant:
germination是什么意思_germination的翻译_音标_读音_用法_例 …
网页n. 萌芽，发生; 萌发; 生芽; 催芽. 词态变化. 动词: germinate; 实用场景例句. 全部. At the onset of germination, the hypocotyl elongates rapidly by cell enlargement. 萌发开始时, 下胚轴依靠细胞增大而迅速伸长. 辞典例句. Excessive moisture is unfavourable for soybean germination. 水分过多对于大豆萌发是不利的. 辞典例句. Temperature is most important for seed germination. 温度对种子的发芽至关重要. 辞典例句.
2.2: Introduction to Seed Germination - Biology LibreTexts
网页2022年7月27日 · At germination, the seed’s metabolic pathways are activated, leading to embryo growth and emergence of a new seedling. Germination begins with activation by water uptake. We call this imbibition, and sometimes the seed or fruit requires special treatment for water to get into the seed and start this process.
2.2 Introduction to Seed Germination – The Science of Plants
网页At germination, the seed’s metabolic pathways are activated, leading to embryo growth and emergence of a new seedling. Germination begins with activation by water uptake. We call this imbibition, and sometimes the seed or fruit requires special treatment for water to get into the seed and start this process.
Seed Germination - an overview | ScienceDirect Topics
网页Seed germination, which determines when the plant enters natural or agricultural ecosystems, is a crucial process in the seed plant life cycle and the basis for crop production. The germination of freshly produced seeds is inhibited by primary dormancy, which helps the seeds equip for environments with unfavorable conditions [1–3].
Seed - Germination, Embryo, Plant Growth | Britannica
网页2024年8月30日 · Seed - Germination, Embryo, Plant Growth: Dormancy has at least three functions: (1) immediate germination must be prevented even when circumstances are optimal so as to avoid exposure of the seedling to an unfavourable period (e.g., winter), which is sure to follow; (2) the unfavourable period has to …