calyptrogen

简明释义

英[kəˈlɪptrədʒən]美[kəˈlɪptrədʒən]

n. 根冠细胞层

英英释义

单词用法

同义词

反义词

例句

1.Anatomical Structures of ActaeaRoot: root tip is consisted of initial cells of calyptrogen, periblem and plerome;

形态结构类叶升麻根尖由根冠和顶端分生组织构成；

2.Anatomical Structures of ActaeaRoot: root tip is consisted of initial cells of calyptrogen, periblem and plerome;

形态结构类叶升麻根尖由根冠和顶端分生组织构成；

3.The study of the root structure revealed that the calyptrogen 根冠组织 is essential for the development of healthy roots.

对根部结构的研究表明，calyptrogen 根冠组织 对健康根系的发展至关重要。

4.Researchers found that the calyptrogen 根冠组织 plays a critical role in protecting the meristematic cells during root growth.

研究人员发现，calyptrogen 根冠组织 在根部生长过程中保护分生组织细胞方面发挥着关键作用。

5.The calyptrogen 根冠组织 can be affected by environmental factors such as soil moisture and temperature.

环境因素如土壤湿度和温度会影响 calyptrogen 根冠组织。

6.In many plant species, the presence of calyptrogen 根冠组织 is vital for the initiation of lateral roots.

在许多植物物种中，calyptrogen 根冠组织 的存在对侧根的形成至关重要。

7.Understanding the function of calyptrogen 根冠组织 can help improve agricultural practices.

理解 calyptrogen 根冠组织 的功能可以帮助改善农业实践。

作文

In the study of botany, particularly in the understanding of root development, the term calyptrogen is of significant importance. The calyptrogen (根冠) refers to a specialized tissue found at the tip of certain plant roots. This tissue plays a crucial role in the formation of the root cap, which protects the delicate growing tip as it pushes through the soil. Understanding how calyptrogen functions can provide insights into how plants adapt to their environments and how they grow. The calyptrogen is composed of meristematic cells, which are capable of continuous division and differentiation. This characteristic is essential for the growth of the root system, allowing plants to anchor themselves securely in the soil while searching for water and nutrients. As the root grows, the calyptrogen cells divide and produce new cells that will eventually form the root cap. The root cap itself is vital for protecting the root's sensitive tissues from physical damage and desiccation as it navigates through various soil textures.The significance of calyptrogen extends beyond mere protection; it also plays a role in the plant's ability to sense its environment. The root cap, formed by the cells derived from calyptrogen, contains statocytes, which are specialized cells that help the plant determine its orientation with respect to gravity. This gravitropic response is essential for ensuring that roots grow downward, where moisture and nutrients are typically found. Without the proper functioning of the calyptrogen, a plant may struggle to establish a robust root system, which could ultimately affect its overall health and growth.Moreover, research into calyptrogen has implications for agriculture and horticulture. By understanding the mechanisms behind root development and the role of calyptrogen, scientists and farmers can develop strategies to enhance root growth in crops. This could lead to improved nutrient uptake, drought resistance, and overall plant vigor. For instance, certain agricultural practices, such as soil conditioning and the use of specific fertilizers, can be tailored to support the optimal functioning of calyptrogen, thereby promoting healthier plants.In addition to its biological significance, the study of calyptrogen also highlights the interconnectedness of plant structures. The relationship between the root cap, the calyptrogen, and other root tissues illustrates how different parts of a plant work together to ensure survival and adaptability. This holistic view of plant biology emphasizes the importance of each component, no matter how small, in contributing to the larger system.In conclusion, the term calyptrogen encapsulates a vital aspect of plant root development. Its role in forming the root cap and facilitating growth and environmental interaction cannot be overstated. As we continue to explore the complexities of plant biology, the study of calyptrogen offers valuable insights that can influence agricultural practices and enhance our understanding of how plants thrive in diverse ecosystems.

在植物学研究中，尤其是在根部发育的理解中，术语calyptrogen具有重要意义。calyptrogen（根冠）指的是某些植物根部尖端的特化组织。这种组织在根帽的形成中发挥着至关重要的作用，根帽保护着脆弱的生长尖端，使其能够穿过土壤。理解calyptrogen的功能可以为我们提供植物如何适应环境以及如何生长的见解。calyptrogen由分生组织细胞组成，这些细胞能够持续分裂和分化。这一特性对根系的生长至关重要，使植物能够稳固地固定在土壤中，同时寻找水分和养分。当根部生长时，calyptrogen细胞分裂并产生新细胞，这些细胞最终形成根帽。根帽本身对于保护根部的敏感组织免受物理损伤和干燥至关重要，因为它在各种土壤质地中穿行。calyptrogen的重要性不仅仅在于保护；它还在植物感知环境的能力中发挥作用。根帽，由calyptrogen衍生的细胞形成，含有重力感受细胞，这些细胞帮助植物确定其相对于重力的方向。这种向重力的反应对确保根部向下生长至关重要，因为水分和养分通常位于那里。如果calyptrogen的正常功能受到影响，植物可能会难以建立强健的根系，从而最终影响其整体健康和生长。此外，对calyptrogen的研究对农业和园艺也有重要影响。通过理解根部发育机制及calyptrogen的作用，科学家和农民可以制定增强作物根部生长的策略。这可能导致改善养分吸收、抗旱能力和整体植物活力。例如，某些农业实践，如土壤改良和特定肥料的使用，可以量身定制，以支持calyptrogen的最佳功能，从而促进植物的健康。除了生物学的重要性，calyptrogen的研究还突显了植物结构之间的相互联系。根帽、calyptrogen和其他根部组织之间的关系说明了植物不同部分如何协同工作，以确保生存和适应性。这种植物生物学的整体观强调了每个组成部分的重要性，无论其多么微小，都对更大的系统做出了贡献。总之，术语calyptrogen概括了植物根部发育的重要方面。它在形成根帽和促进生长及环境互动中的作用不可低估。随着我们继续探索植物生物学的复杂性，对calyptrogen的研究提供了有价值的见解，这些见解可以影响农业实践，并增强我们对植物如何在多样生态系统中繁荣生长的理解。