illuvial

简明释义

英[ɪˈluːvɪəl]美[ɪˈluːviːəl]

adj. [地质] 淀积的

英英释义

单词用法

同义词

反义词

例句

1.The thick illuvial horizon in the 8th paleosol layer indicates the repeated soil-forming processes and climate changes.

第8层古土壤特殊的厚层淀积代表了气候的多次变化和多个成壤期。

2.The thick illuvial horizon in the 8th paleosol layer indicates the repeated soil-forming processes and climate changes.

第8层古土壤特殊的厚层淀积代表了气候的多次变化和多个成壤期。

3.The soil in this region is rich in illuvial 淤积的 clay, making it ideal for agriculture.

该地区的土壤富含illuvial 淤积的 粘土，非常适合农业。

4.Geologists study the illuvial 淤积的 deposits to understand past environmental conditions.

地质学家研究这些illuvial 淤积的 沉积物，以了解过去的环境条件。

5.The illuvial 淤积的 horizon in the soil profile indicates a history of leaching.

土壤剖面中的illuvial 淤积的 地平线表明有淋洗的历史。

6.Farmers often prefer illuvial 淤积的 soils for planting crops due to their nutrient content.

农民通常更喜欢种植作物于illuvial 淤积的 土壤，因为它们富含养分。

7.The presence of illuvial 淤积的 minerals can significantly affect soil fertility.

illuvial 淤积的 矿物的存在可以显著影响土壤肥力。

作文

Soil is a vital component of our ecosystem, playing an essential role in supporting plant life and maintaining environmental balance. Among the various types of soil, there exists a fascinating category known as illuvial soil. This term refers to the layer of soil that accumulates materials leached from the upper layers due to water movement. Understanding illuvial soil is crucial for farmers, ecologists, and anyone interested in sustainable land management. The formation of illuvial soil occurs through a process called illuviation, where dissolved substances are transported downwards through the soil profile. This process typically happens in regions with significant rainfall, where water not only nourishes the plants but also carries away minerals and organic matter. As the water percolates through the soil layers, it dissolves various nutrients and minerals, which then settle into the illuvial layer, enriching it over time. One of the most notable characteristics of illuvial soil is its nutrient content. This layer often contains higher concentrations of clay, iron, and other minerals that have been leached from the upper horizons. The accumulation of these materials can significantly affect the soil's texture and fertility. For instance, farmers may find that fields with rich illuvial deposits yield more bountiful crops due to the enhanced nutrient availability. However, it's important to note that not all illuvial soils are created equal. The composition of the illuvial layer can vary greatly depending on the parent material of the soil, the climate, and the vegetation present in the area. In some regions, illuvial soils may be highly productive, while in others, they may lead to challenges such as erosion or nutrient runoff. Thus, understanding the local context is essential for effective land management practices. In addition to agricultural implications, illuvial soils also play a significant role in ecological systems. They can influence water retention and drainage in landscapes, affecting plant growth and habitat availability for various species. This interconnectedness highlights the importance of preserving healthy illuvial layers, as they contribute to the overall health of ecosystems. In conclusion, illuvial soil is a fascinating aspect of soil science that deserves attention. Its formation through illuviation not only enriches the soil but also impacts agricultural productivity and ecological balance. By understanding the significance of illuvial soils, we can make informed decisions about land use and conservation, ensuring that we maintain the health of our environment for future generations.

土壤是我们生态系统的重要组成部分，在支持植物生命和维持环境平衡方面发挥着至关重要的作用。在各种类型的土壤中，存在一种有趣的类别，称为淋溶土。这个术语指的是由于水分移动而从上层淋洗下来的物质积累的土壤层。理解淋溶土对农民、生态学家以及任何对可持续土地管理感兴趣的人来说都是至关重要的。 淋溶土的形成通过一种叫做淋溶作用的过程发生，在这个过程中，溶解的物质被水流向下运输，穿过土壤剖面。这个过程通常发生在降雨量显著的地区，在这些地方，水不仅滋养植物，还带走矿物质和有机物。当水渗透到土壤层中时，它会溶解各种养分和矿物质，然后沉积到淋溶土层中，随着时间的推移使其富含养分。 淋溶土的一个显著特征是其养分含量。这个层通常含有更高浓度的粘土、铁和其他从上层淋洗下来的矿物质。这些物质的积累可以显著影响土壤的质地和肥力。例如，农民可能会发现，富含淋溶土沉积的田地由于养分的丰富，作物产量更加丰盈。 然而，需要注意的是，并非所有的淋溶土都是相同的。淋溶土层的组成可能因土壤的母质、气候和该地区的植被而有很大不同。在某些地区，淋溶土可能是高产的，而在其他地区，它们可能导致侵蚀或养分流失等挑战。因此，理解当地的情况对于有效的土地管理实践至关重要。 除了农业影响外，淋溶土在生态系统中也发挥着重要作用。它们可以影响景观中的水分保留和排水，从而影响植物生长和各种物种的栖息地可用性。这种相互联系突显了保护健康的淋溶土层的重要性，因为它们有助于生态系统的整体健康。 总之，淋溶土是土壤科学中一个引人入胜的方面，值得关注。通过淋溶作用形成的淋溶土不仅丰富了土壤，还影响了农业生产力和生态平衡。通过理解淋溶土的意义，我们可以就土地使用和保护做出明智的决策，确保我们为未来几代人维护环境的健康。