hypogeal

简明释义

英[ˌhaɪpəˈdʒiːəl]美[ˌhaɪpəˈdʒiːəl]

adj. 地下的；（种子萌芽）子叶留土的

英英释义

单词用法

同义词

反义词

例句

1.The growth of hypogeal stem contain tri-growth, and the anomalous secondary growth is the result of supernumerary cambium that derived from the outmost elements of secondary phloem.

地下茎加粗过程中形成三生结构，其异常结构是由于次生韧皮部外侧发生的额外形成层所致，其起源于薄壁细胞；

2.The growth of hypogeal stem contain tri-growth, and the anomalous secondary growth is the result of supernumerary cambium that derived from the outmost elements of secondary phloem.

地下茎加粗过程中形成三生结构，其异常结构是由于次生韧皮部外侧发生的额外形成层所致，其起源于薄壁细胞；

3.The hypogeal 地下发芽的 nature of certain seeds can provide them with protection from herbivores.

某些种子的hypogeal 地下发芽的 特性可以保护它们免受食草动物的侵害。

4.Plants like peanuts and beans are known for their hypogeal 地下发芽的 growth habits.

像花生和豆类这样的植物以其hypogeal 地下发芽的 生长习性而闻名。

5.In hypogeal 地下发芽的 germination, the seedling grows downwards first before emerging above ground.

hypogeal 地下发芽的 发芽中，幼苗首先向下生长，然后才会出现在地面上。

6.Understanding hypogeal 地下发芽的 germination helps in agricultural practices to improve crop yields.

理解hypogeal 地下发芽的 发芽有助于农业实践，提高作物产量。

7.The seeds of some plants exhibit a hypogeal 地下发芽的 germination process, where the cotyledons remain below the soil surface.

一些植物的种子表现出一种hypogeal 地下发芽的 发芽过程，其中子叶保持在土壤表面以下。

作文

In the vast world of botany, plants exhibit a variety of growth patterns and adaptations that allow them to thrive in diverse environments. One fascinating aspect of plant growth is the concept of hypogeal germination. This term refers to a specific type of seed germination where the cotyledons, or seed leaves, remain below the soil surface while the shoot emerges above ground. Understanding hypogeal germination is crucial for both botanists and agriculturalists, as it plays a significant role in the life cycle of many plants, particularly legumes and certain types of grains.During hypogeal germination, the seed absorbs water from the soil, which triggers the metabolic processes necessary for growth. The embryonic shoot begins to elongate, pushing its way through the soil. However, unlike epigeal germination, where the cotyledons rise above the ground, in hypogeal germination, these vital structures remain underground. This adaptation can provide several advantages to the plant. For instance, by keeping the cotyledons buried, the plant can protect them from herbivores and environmental stressors such as drought or extreme temperatures.Additionally, hypogeal germination allows for a more efficient use of resources. Since the cotyledons are responsible for storing nutrients that support early growth, keeping them underground ensures that they are used effectively without exposure to potential damage. This strategy is particularly beneficial in competitive environments where light and nutrients may be limited. Plants that utilize hypogeal germination can establish themselves quickly, gaining an advantage over other species that may be slower to emerge.Moreover, hypogeal germination is often associated with specific environmental conditions. For example, many plants that exhibit this type of germination are adapted to habitats where soil moisture is consistent, allowing them to take advantage of the nutrients present in the soil without the risk of desiccation. This phenomenon highlights the intricate relationship between plants and their environments, showcasing how evolutionary pressures shape growth strategies.In agriculture, understanding hypogeal germination can lead to better crop management practices. Farmers can select seeds that exhibit this type of germination to improve yield and resilience in challenging growing conditions. By choosing hypogeal germinating varieties, farmers can enhance soil health and reduce the need for chemical fertilizers, as these plants are often more efficient at nutrient uptake.In conclusion, the concept of hypogeal germination offers valuable insights into plant biology and ecology. It illustrates the remarkable adaptations that plants have developed to survive and thrive in their environments. As we continue to study and understand these processes, we can apply this knowledge to improve agricultural practices, promote biodiversity, and ensure sustainable food production for future generations. The term hypogeal is not just a botanical curiosity; it represents a vital aspect of how life on Earth evolves and adapts to challenges.

在植物学的广阔世界中，植物展示了多种生长模式和适应性，使它们能够在不同的环境中茁壮成长。植物生长的一个迷人方面是hypogeal（地下发芽）萌发的概念。这个术语指的是一种特定类型的种子萌发，其中子叶或种子叶保持在土壤表面以下，而幼苗则在地面上方冒出。理解hypogeal萌发对植物学家和农业工作者至关重要，因为它在许多植物的生命周期中扮演着重要角色，尤其是豆类和某些谷物。在hypogeal萌发过程中，种子从土壤中吸收水分，这触发了生长所需的代谢过程。胚芽开始伸长，努力穿过土壤。然而，与地面发芽的植物不同，在hypogeal萌发中，这些重要结构仍然埋在地下。这种适应性为植物提供了几种优势。例如，通过将子叶埋在土壤中，植物可以保护它们免受食草动物和环境压力（如干旱或极端温度）的影响。此外，hypogeal萌发还允许更有效地利用资源。由于子叶负责储存支持早期生长的营养物质，因此将它们埋在地下可以确保它们有效使用，而不暴露于潜在损害之下。这一策略在竞争激烈的环境中尤为有利，在这些环境中，光线和营养可能有限。利用hypogeal萌发的植物可以迅速建立自己，从而在其他可能较慢出现的物种中获得优势。此外，hypogeal萌发通常与特定的环境条件相关。例如，许多表现出这种类型萌发的植物适应于土壤水分一致的栖息地，使它们能够利用土壤中存在的养分，而不必担心干旱。这一现象突显了植物与其环境之间错综复杂的关系，展示了进化压力如何塑造生长策略。在农业中，理解hypogeal萌发可以导致更好的作物管理实践。农民可以选择表现出这种类型萌发的种子，以提高在困难生长条件下的产量和韧性。通过选择hypogeal萌发品种，农民可以改善土壤健康，减少对化肥的需求，因为这些植物通常在养分吸收方面更为高效。总之，hypogeal萌发的概念为植物生物学和生态学提供了宝贵的见解。它说明了植物为在其环境中生存和繁衍而发展出的卓越适应性。随着我们继续研究和理解这些过程，我们可以将这些知识应用于改善农业实践、促进生物多样性，并确保未来几代人的可持续粮食生产。hypogeal这一术语不仅仅是一个植物学的好奇心；它代表了地球上生命如何进化和适应挑战的重要方面。