autogenic succession

简明释义

自发演替

英英释义

例句

1.Studying autogenic succession helps ecologists predict changes in biodiversity.

研究自生演替有助于生态学家预测生物多样性的变化。

2.In a forest, autogenic succession can lead to the establishment of diverse plant species.

在森林中，自生演替可以导致多样植物物种的建立。

3.Understanding autogenic succession is essential for effective land management practices.

理解自生演替对有效的土地管理实践至关重要。

4.The autogenic succession process can be observed in abandoned agricultural fields returning to natural habitats.

在废弃的农田恢复自然栖息地时，可以观察到自生演替过程。

5.The concept of autogenic succession is crucial for understanding how ecosystems develop over time.

了解生态系统如何随着时间发展，自生演替的概念至关重要。

作文

Autogenic succession is a fundamental concept in ecology that describes the process of ecological change driven by the organisms within an ecosystem. This process occurs when the activities of living organisms alter their environment, leading to changes in species composition and community structure over time. For instance, in a forest ecosystem, the growth and decay of plants can create new habitats and modify the soil composition, which in turn influences the types of species that can thrive in that environment. The term 'autogenic' refers to the self-generated nature of this succession, indicating that the changes are primarily a result of biotic factors rather than external abiotic influences.One classic example of autogenic succession (自生演替) is the development of a forest from a bare land. Initially, pioneer species such as lichens and mosses colonize the rocky substrate. These organisms contribute to soil formation through their biological processes. As they die and decompose, they add organic matter to the soil, improving its fertility. Over time, this enriched soil allows for the establishment of more complex plant species like grasses and shrubs. Eventually, these plants pave the way for larger trees, leading to the formation of a mature forest.The significance of autogenic succession (自生演替) lies in its ability to enhance biodiversity. As different species establish themselves in the changing environment, they create niches for other organisms. This increasing complexity often leads to a more resilient ecosystem, capable of withstanding disturbances. For example, a mature forest can support a variety of animal species, each occupying different roles within the ecosystem, from herbivores that feed on plants to predators that help control their populations.However, it is important to note that autogenic succession (自生演替) can take a long time, often spanning decades or even centuries. Human activities, such as deforestation and urbanization, can disrupt this natural process, leading to a loss of biodiversity and ecosystem services. When ecosystems are altered, the stages of succession may be interrupted, preventing the full development of complex communities.In contrast to autogenic succession (自生演替), there is also allogenic succession, where changes in the ecosystem are driven by external factors such as climate change, natural disasters, or human interventions. Understanding the difference between these two types of succession is crucial for ecologists and conservationists who aim to restore damaged ecosystems.In conclusion, autogenic succession (自生演替) is a vital process that illustrates the intricate relationships between organisms and their environments. By recognizing the importance of this process, we can better appreciate the natural world and the need for conservation efforts. Promoting practices that protect and restore natural habitats will not only facilitate autogenic succession (自生演替) but also ensure the sustainability of our planet's ecosystems for future generations.

自生演替是生态学中的一个基本概念，描述了由生态系统内生物驱动的生态变化过程。当生物体的活动改变其环境时，就会发生这种过程，从而导致物种组成和群落结构随时间的变化。例如，在森林生态系统中，植物的生长和衰亡可以创造新的栖息地并改变土壤成分，这反过来又影响到能够在该环境中繁衍的物种类型。“自生”一词指的是这种演替的自我生成特性，表明这些变化主要是生物因素的结果，而不是外部非生物影响的结果。一个经典的自生演替（autogenic succession）例子是从裸露土地发展成森林。最初，先锋物种如地衣和苔藓在岩石基质上定殖。这些生物通过其生物过程促进土壤形成。随着它们的死亡和分解，它们将有机物质添加到土壤中，提高其肥力。随着时间的推移，这种富含养分的土壤允许更复杂的植物物种如草和灌木的建立。最终，这些植物为更大的树木铺平了道路，导致成熟森林的形成。自生演替（autogenic succession）的重要性在于它能增强生物多样性。随着不同物种在不断变化的环境中建立自身，它们为其他生物创造了生态位。这种日益复杂的生态系统往往会变得更加有韧性，能够承受干扰。例如，成熟的森林可以支持多种动物物种，每种物种在生态系统中占据不同的角色，从以植物为食的草食动物到帮助控制其种群的捕食者。然而，需要注意的是，自生演替（autogenic succession）可能需要很长时间，通常跨越几十年甚至几个世纪。人类活动，如森林砍伐和城市化，可能会破坏这一自然过程，导致生物多样性和生态系统服务的丧失。当生态系统被改变时，演替的阶段可能会被打断，阻止复杂群落的完全发展。与自生演替（autogenic succession）相对的是异生演替（allogenic succession），其生态系统的变化是由气候变化、自然灾害或人类干预等外部因素驱动的。理解这两种演替之间的区别对于旨在恢复受损生态系统的生态学家和保护主义者至关重要。总之，自生演替（autogenic succession）是一个重要的过程，说明了生物与其环境之间错综复杂的关系。通过认识到这一过程的重要性，我们可以更好地欣赏自然世界以及保护工作的重要性。促进保护和恢复自然栖息地的做法不仅将促进自生演替（autogenic succession），还将确保我们星球生态系统的可持续性，以造福未来世代。