basal sheath

简明释义

基鞘;

英英释义

例句

1.Researchers discovered that the basal sheath is crucial for the stability of the root system.

研究人员发现基鞘对根系的稳定性至关重要。

2.During the experiment, the integrity of the basal sheath was monitored closely.

在实验过程中，基鞘的完整性被密切监测。

3.In certain species, the basal sheath helps protect the growing tips from environmental stress.

在某些物种中，基鞘有助于保护生长尖端免受环境压力。

4.The study focused on the role of the basal sheath in plant cell structure.

这项研究集中于基鞘在植物细胞结构中的作用。

5.The anatomy of the leaf includes a detailed examination of the basal sheath.

叶子的解剖学包括对基鞘的详细检查。

作文

The term basal sheath refers to a specific structure found in certain biological contexts, particularly in relation to plant biology and anatomy. In plants, the basal sheath is often associated with the base of leaves or stems, providing structural support and protection to the growing tissues. Understanding the role of the basal sheath is essential for comprehending how plants adapt to their environments and thrive in various ecological niches.In the study of botany, the basal sheath can be observed in many grass species. It plays a crucial role in the development of the plant by encasing the young shoots as they emerge from the ground. This protective layer not only safeguards the delicate tissues from environmental stresses but also aids in nutrient absorption during the early stages of growth. The presence of a well-defined basal sheath can significantly enhance a plant’s ability to survive in harsh conditions, such as drought or extreme temperatures.Moreover, the basal sheath is not limited to grasses; it can also be found in other plant families, where it serves similar functions. For instance, in some species of sedges, the basal sheath contributes to the overall stability of the plant, allowing it to withstand strong winds and heavy rainfall. By providing a sturdy foundation, the basal sheath enables these plants to maintain their upright position, which is vital for maximizing sunlight exposure and photosynthesis.From an ecological perspective, the basal sheath can influence the interactions between plants and their surrounding environment. Plants with robust basal sheaths may outcompete others for resources, such as water and nutrients, thereby shaping the dynamics of plant communities. This competitive advantage can lead to changes in biodiversity and ecosystem health, highlighting the importance of understanding the structural adaptations of plants.In addition to its biological significance, the basal sheath has practical implications in agriculture and horticulture. Farmers and gardeners who recognize the importance of this structure can make informed decisions about crop selection and management practices. For instance, choosing varieties with strong basal sheaths can lead to more resilient crops that are better equipped to handle environmental stresses, ultimately improving yields and sustainability.In conclusion, the concept of the basal sheath encompasses a range of functions and implications within the realm of plant biology. Its role in protecting young growth, supporting structural integrity, and influencing ecological interactions underscores the complexity of plant adaptations. As we continue to explore the intricacies of plant life, acknowledging the significance of structures like the basal sheath will enhance our understanding of how plants thrive and interact with their environments. This knowledge not only enriches our appreciation of the natural world but also informs our practices in agriculture and conservation, ensuring that we can sustainably manage our plant resources for future generations.

术语basal sheath（基鞘）指的是在某些生物学背景下发现的特定结构，尤其与植物生物学和解剖学有关。在植物中，basal sheath（基鞘）通常与叶子或茎的基部相关，为生长组织提供结构支持和保护。理解basal sheath（基鞘）的作用对于理解植物如何适应环境并在各种生态位中繁荣生长至关重要。在植物学研究中，basal sheath（基鞘）可以在许多草类物种中观察到。它在植物的发展中发挥着至关重要的作用，通过包裹年轻的芽，帮助它们从土壤中冒出。这一保护层不仅保护脆弱的组织免受环境压力，还在生长的早期阶段帮助吸收养分。一个明确的basal sheath（基鞘）的存在可以显著增强植物在严酷条件下的生存能力，例如干旱或极端温度。此外，basal sheath（基鞘）并不限于草类；它也可以在其他植物科中发现，在这些植物中，它具有类似的功能。例如，在某些莎草科物种中，basal sheath（基鞘）有助于植物的整体稳定性，使其能够抵御强风和大雨。通过提供坚固的基础，basal sheath（基鞘）使这些植物能够保持直立，这对最大化阳光照射和光合作用至关重要。从生态角度来看，basal sheath（基鞘）可以影响植物与周围环境之间的相互作用。具有强壮basal sheaths（基鞘）的植物可能会在水分和养分等资源的竞争中胜过其他植物，从而塑造植物群落的动态。这种竞争优势可能导致生物多样性和生态系统健康的变化，强调了理解植物结构适应的重要性。除了生物学意义外，basal sheath（基鞘）在农业和园艺中也具有实际意义。认识到这一结构重要性的农民和园丁可以就作物选择和管理实践做出明智的决策。例如，选择具有强大basal sheaths（基鞘）的品种可以导致更具韧性的作物，这些作物更能应对环境压力，最终提高产量和可持续性。总之，basal sheath（基鞘）的概念涵盖了植物生物学领域内一系列功能和影响。它在保护年轻生长、支持结构完整性和影响生态相互作用中的作用突显了植物适应的复杂性。随着我们继续探索植物生命的复杂性，承认像basal sheath（基鞘）这样的结构的重要性将增强我们对植物如何繁荣生长及其与环境相互作用的理解。这一知识不仅丰富了我们对自然世界的欣赏，也为我们在农业和保护中的实践提供了信息，确保我们能够可持续地管理我们的植物资源，以惠及未来几代人。