rangelands

简明释义

英[/ˈreɪndʒ.lændz/]美[/ˈreɪn.dʒə.lændz/]

n. 牧场；草地

英英释义

单词用法

同义词

反义词

例句

1.A coarse annual herb introduced into North America from Siberia; dangerous to sheep and cattle on western rangelands because of its high oxalate content.

从西伯利亚引种到北美的一种粗糙的一年生草本植物；因为其具有高草酸盐，所以对美国西部牧场的牛羊有害。

2.A coarse annual herb introduced into North America from Siberia; dangerous to sheep and cattle on western rangelands because of its high oxalate content.

从西伯利亚引种到北美的一种粗糙的一年生草本植物；因为其具有高草酸盐，所以对美国西部牧场的牛羊有害。

3.In the next 40 years, steam tractors, gang plows, hybrid corn, refrigerated freight cars, and barbed wire fencing to enclose rangelands all appeared.

接下来的40年间，蒸汽拖拉机、复合犁、杂交玉米、冷藏货车和牧场的铁丝网悉数面世。

4.The esophageal fistula samples were adopted to determine the nutrient content of the diet selected by grazing sheep on rangelands.

本文采用食道瘘管法取样，对放牧于天然草场的绵羊采食牧草的营养成分进行了研究。

5.Firstly, through the "tragedy of the public rangelands," lead to Topic: Responding to strengthen the protection of public welfare.

本文首先通过“公共牧地的悲剧”引出话题：应对公益加强保护。

6.Sandy rangelands scatter on the vast alluvial plains of the Huanghe River (Yellow River) in north Henan province (Yubei plain).

豫北平原的沙质草地分布于黄河多次泛滥改道冲积形成的沙丘、沙地。

7.The USES and needs of grasslands, desert regions, and rangelands are different from those of forests and farmlands.

草原，沙漠和牧场的使用和需求与森林和农田是不一样的。

8.It covers the whole forestry field, including the protection and management of forests, related rangelands, and water-sheds; utilization of forest products; and the economic aspects of forestry.

它涵盖了整个林业领域，包括森林、相关牧场和集水区的保护和管理，森林产品的利用以及林业的经济方面。

9.The cattle graze peacefully on the rangelands.

牛群在牧场上安静地吃草。

10.Many wildlife species thrive in the diverse ecosystems of rangelands.

许多野生物种在牧场的多样生态系统中繁衍生息。

11.Farmers often rely on rangelands for sustainable grazing.

农民常常依赖牧场进行可持续放牧。

12.Conservation efforts are crucial for protecting rangelands from overgrazing.

保护牧场免受过度放牧的努力至关重要。

13.The government has designated certain areas as protected rangelands.

政府已将某些地区指定为受保护的牧场。

作文

Rangelands are vast landscapes that cover about 40% of the Earth's land surface. These areas are primarily characterized by their natural vegetation, which consists of grasses, shrubs, and other herbaceous plants. The term rangelands (牧场) includes a variety of ecosystems such as grasslands, savannas, and deserts, each playing a crucial role in supporting biodiversity and providing essential resources for both wildlife and livestock. Understanding the significance of rangelands (牧场) is vital for sustainable land management and conservation efforts. One of the primary functions of rangelands (牧场) is to serve as grazing grounds for livestock. Farmers and ranchers depend on these lands to raise cattle, sheep, and goats, which contribute significantly to the agricultural economy. In many regions, particularly in the western United States, rangelands (牧场) are essential for the livelihood of rural communities. However, overgrazing can lead to soil degradation, loss of native plant species, and desertification, highlighting the need for responsible management practices. Moreover, rangelands (牧场) provide habitat for a diverse range of wildlife species. Many animals, including deer, antelope, and various bird species, rely on these ecosystems for food and shelter. The intricate balance between livestock grazing and wildlife conservation is a critical aspect of maintaining healthy rangelands (牧场). Conservationists advocate for practices such as rotational grazing, which allows vegetation to recover and promotes biodiversity. The ecological importance of rangelands (牧场) extends beyond agriculture and wildlife. These areas play a significant role in carbon sequestration, helping to mitigate climate change effects. Healthy rangelands (牧场) can absorb carbon dioxide from the atmosphere, making them valuable allies in combating global warming. Additionally, they contribute to water quality by filtering pollutants and reducing runoff, which is crucial for maintaining clean water sources. However, rangelands (牧场) face numerous threats, including urbanization, climate change, and invasive species. As cities expand, rangelands (牧场) are often converted into residential or commercial developments, leading to habitat loss and fragmentation. Climate change poses another significant challenge, as altered precipitation patterns and increased temperatures can affect plant growth and water availability in these ecosystems. Invasive species, such as cheatgrass and knapweed, can outcompete native vegetation, further degrading rangelands (牧场) and reducing their productivity. Effective management strategies are essential to combat these threats and ensure the long-term sustainability of rangelands (牧场). In conclusion, rangelands (牧场) are vital ecosystems that support agriculture, wildlife, and environmental health. Their management requires a delicate balance between economic needs and ecological sustainability. By promoting responsible grazing practices, protecting wildlife habitats, and addressing the challenges posed by climate change and invasive species, we can preserve these important landscapes for future generations. Understanding and valuing rangelands (牧场) is crucial for fostering a sustainable relationship between humans and the natural world.

牧场是覆盖地球陆地表面约40%的广阔景观。这些地区主要以其天然植被为特征，包括草、灌木和其他草本植物。术语rangelands（牧场）包括多种生态系统，如草原、稀树草原和沙漠，每种生态系统在支持生物多样性和为野生动物及家畜提供基本资源方面发挥着至关重要的作用。理解rangelands（牧场）的重要性对可持续土地管理和保护工作至关重要。 rangelands（牧场）的主要功能之一是作为家畜的放牧场。农民和牧场主依赖这些土地来养殖牛、羊和山羊，这对农业经济贡献巨大。在许多地区，特别是在美国西部，rangelands（牧场）对农村社区的生计至关重要。然而，过度放牧会导致土壤退化、原生植物种类减少和沙漠化，突显了负责任的管理实践的必要性。 此外，rangelands（牧场）为多种野生动物物种提供栖息地。许多动物，包括鹿、羚羊和各种鸟类，依赖这些生态系统获取食物和庇护所。家畜放牧与野生动物保护之间的微妙平衡是维持健康rangelands（牧场）的关键方面。保护主义者提倡采用轮牧等做法，以便让植被恢复并促进生物多样性。 rangelands（牧场）的生态重要性不仅限于农业和野生动物。这些地区在碳封存方面发挥着重要作用，有助于缓解气候变化的影响。健康的rangelands（牧场）能够吸收大气中的二氧化碳，使它们成为应对全球变暖的宝贵盟友。此外，它们通过过滤污染物和减少径流来促进水质，这对维护清洁水源至关重要。 然而，rangelands（牧场）面临着众多威胁，包括城市化、气候变化和入侵物种。随着城市的扩张，rangelands（牧场）常常被转变为住宅或商业开发，导致栖息地丧失和碎片化。气候变化带来了另一个重大挑战，因为降水模式的改变和气温的升高可能会影响植物生长和这些生态系统中的水资源可用性。 入侵物种，如作弊草和刺儿菜，可能会与原生植被竞争，进一步破坏rangelands（牧场）并降低其生产力。有效的管理策略对于应对这些威胁并确保rangelands（牧场）的长期可持续性至关重要。 总之，rangelands（牧场）是支持农业、野生动物和环境健康的重要生态系统。它们的管理需要在经济需求和生态可持续性之间取得微妙的平衡。通过促进负责任的放牧实践、保护野生动物栖息地以及应对气候变化和入侵物种带来的挑战，我们可以为后代保护这些重要的景观。理解和重视rangelands（牧场）对促进人类与自然世界之间的可持续关系至关重要。