adventitive bud

简明释义

不定芽

英英释义

An adventitive bud is a type of bud that develops in an unusual or unexpected location on a plant, often arising from non-axillary positions such as the stem or leaf surface.

冒生芽是一种在植物上出现于不寻常或意外位置的芽,通常出现在非腋生的位置,如茎或叶表面。

例句

1.The plant developed an adventitive bud that allowed it to thrive in harsh conditions.

这株植物长出了一个不定芽,使其能够在恶劣环境中生存。

2.When pruning, be careful not to damage the adventitive bud, as it can lead to new growth.

修剪时要小心不要损坏不定芽,因为这可能导致新的生长。

3.The presence of an adventitive bud can indicate a plant's adaptability to its environment.

一个不定芽的存在可以表明植物对其环境的适应能力。

4.In horticulture, understanding the role of an adventitive bud can help in propagation techniques.

在园艺中,理解不定芽的作用可以帮助改进繁殖技术。

5.The adventitive bud on the stem indicates that the plant is ready to grow new branches.

茎上的不定芽表明植物准备生长新的枝条。

作文

In the world of botany, the study of plant structures and their functions reveals fascinating insights into how plants adapt and thrive in various environments. One such intriguing concept is the formation of the adventitive bud (不定芽), which plays a crucial role in the growth and propagation of certain plants. Understanding what an adventitive bud (不定芽) is and how it functions can provide deeper appreciation for the resilience and versatility of plant life.An adventitive bud (不定芽) refers to a type of bud that arises from a non-terminal part of a plant, often from the stem or leaf axils, rather than from the main growing point. This phenomenon allows plants to regenerate and produce new shoots even when the primary growth points are damaged or removed. For instance, if a plant experiences injury due to herbivory or environmental stress, the presence of adventitive buds (不定芽) enables it to recover by sprouting new growth from these auxiliary buds.The ability to form adventitive buds (不定芽) is particularly advantageous for many species, especially those that inhabit challenging environments. In areas prone to disturbances, such as fire-prone ecosystems, plants that can quickly produce new shoots through adventitive buds (不定芽) have a better chance of survival. This adaptation not only helps individual plants recover but also contributes to the overall resilience of the ecosystem.Moreover, adventitive buds (不定芽) are often utilized in horticulture and agriculture to propagate desirable plant varieties. Growers can encourage the development of these buds to produce clones of a specific plant, ensuring uniformity in characteristics such as flower color, fruit quality, or disease resistance. The process of vegetative propagation through adventitive buds (不定芽) is a common practice in the cultivation of many ornamental plants and crops, allowing for efficient and effective reproduction.Interestingly, the formation of adventitive buds (不定芽) is influenced by various environmental factors, including light, temperature, and water availability. For instance, some plants may produce more adventitive buds (不定芽) when exposed to stress conditions, indicating a remarkable ability to sense and respond to their surroundings. This responsiveness exemplifies the dynamic nature of plant biology and highlights the intricate relationships between plants and their environments.In conclusion, the concept of the adventitive bud (不定芽) serves as a testament to the incredible adaptability of plants. By enabling regeneration and vegetative propagation, adventitive buds (不定芽) not only enhance individual plant survival but also support the stability of entire ecosystems. As we continue to study and understand these remarkable structures, we gain valuable insights into the resilience of nature and the importance of preserving plant diversity in our rapidly changing world.

相关单词

bud

bud详解:怎么读、什么意思、用法