carrying capacity
简明释义
载重量
英英释义
The maximum number of individuals of a particular species that an environment can sustainably support without degrading the habitat. | 一个环境可以在不破坏栖息地的情况下可持续支持的特定物种的最大个体数量。 |
例句
1.The lake's carrying capacity is determined by the amount of nutrients it receives.
湖泊的承载能力由其接收的营养物质数量决定。
2.The carrying capacity of a city affects how many residents it can sustainably support.
一个城市的承载能力影响它能够可持续支持多少居民。
3.Overfishing can exceed the ocean's carrying capacity, leading to a decline in fish populations.
过度捕捞可能会超过海洋的承载能力,导致鱼类种群下降。
4.Farmers need to consider the carrying capacity of their land to avoid overgrazing.
农民需要考虑他们土地的承载能力以避免过度放牧。
5.In wildlife management, understanding the carrying capacity of a habitat is crucial for conservation efforts.
在野生动物管理中,了解栖息地的承载能力对保护工作至关重要。
作文
The term carrying capacity refers to the maximum number of individuals of a particular species that an environment can sustainably support without degrading the ecosystem. This concept is crucial in various fields, including ecology, wildlife management, and agriculture. Understanding carrying capacity helps us to maintain the balance between wildlife populations and their habitats, ensuring that both can thrive without causing harm to one another.In ecology, the carrying capacity of an ecosystem is determined by several factors, including the availability of food, water, shelter, and space. For instance, if a forest can only provide enough food and shelter for a certain number of deer, then that number represents the forest's carrying capacity for deer. If the deer population exceeds this limit, it can lead to overgrazing, which may result in soil erosion, loss of plant species, and ultimately, a decline in the deer population itself due to starvation or increased predation.Similarly, in agriculture, farmers must understand the carrying capacity of their land to optimize crop yields and livestock production. Over-farming or overgrazing can deplete soil nutrients and lead to reduced agricultural productivity. By adhering to the carrying capacity of their land, farmers can ensure that they are using resources sustainably, which is essential for long-term food security.Moreover, the concept of carrying capacity extends beyond natural ecosystems and agricultural practices to urban environments. Cities must also consider their carrying capacity when planning for growth and development. For instance, a city with a limited supply of water may reach its carrying capacity for population density, leading to water shortages and decreased quality of life for its residents. Urban planners must assess the carrying capacity of their infrastructure, including transportation, housing, and public services, to ensure that cities can accommodate future populations without compromising the well-being of current residents.In conclusion, the concept of carrying capacity is vital for maintaining ecological balance, promoting sustainable agricultural practices, and ensuring the livability of urban areas. By understanding and respecting the carrying capacity of different environments, we can work towards a more sustainable future where both humans and nature can coexist harmoniously. It is essential for policymakers, environmentalists, and individuals alike to be aware of these limits to make informed decisions that protect our planet and its resources for generations to come.
“承载能力”一词指的是一个特定物种在不破坏生态系统的情况下,一个环境能够可持续支持的最大个体数量。这个概念在生态学、野生动物管理和农业等多个领域中至关重要。理解“承载能力”有助于我们维持野生动物种群与其栖息地之间的平衡,确保双方都能繁荣而不互相伤害。在生态学中,一个生态系统的“承载能力”由多个因素决定,包括食物、水源、庇护所和空间的可用性。例如,如果一片森林只能为一定数量的鹿提供足够的食物和庇护所,那么这个数字就代表了该森林对鹿的“承载能力”。如果鹿的数量超过了这个限制,就会导致过度放牧,从而可能导致土壤侵蚀、植物种类减少,最终由于饥饿或捕食增加,鹿的数量也会下降。同样,在农业中,农民必须了解他们土地的“承载能力”,以优化作物产量和牲畜生产。过度耕作或过度放牧会耗尽土壤养分,导致农业生产力下降。通过遵循他们土地的“承载能力”,农民可以确保可持续利用资源,这对于长期粮食安全至关重要。此外,“承载能力”的概念不仅限于自然生态系统和农业实践,还扩展到城市环境。城市在规划增长和发展时也必须考虑其“承载能力”。例如,一个水源有限的城市可能会达到其人口密度的“承载能力”,导致水短缺和居民生活质量下降。城市规划者必须评估其基础设施的“承载能力”,包括交通、住房和公共服务,以确保城市能够容纳未来的人口,而不会影响当前居民的福祉。总之,“承载能力”的概念对于维持生态平衡、促进可持续农业实践以及确保城市的宜居性至关重要。通过理解和尊重不同环境的“承载能力”,我们可以朝着更可持续的未来迈进,在这个未来中,人类和自然能够和谐共存。政策制定者、环保人士和个人都必须意识到这些限制,以便做出明智的决策,保护我们的星球及其资源,为子孙后代创造良好的环境。