illuviation

简明释义

英[ɪˌluːvɪˈeɪʃən]美[ɪˌluːviˈeɪʃn]

n. [地质] 淀积作用

英英释义

单词用法

同义词

反义词

例句

1.Aesthetic activity is a kind of creation based on multi-level relations as a whole, that is, the levels of aesthetics in subject, object, time and space, and historical illuviation.

审美活动是审美主体层、审美客体层、审美时空层、审美历史积淀层等多层面整体关系的创造；

2.Aesthetic activity is a kind of creation based on multi-level relations as a whole, that is, the levels of aesthetics in subject, object, time and space, and historical illuviation.

审美活动是审美主体层、审美客体层、审美时空层、审美历史积淀层等多层面整体关系的创造；

3.Available Fe, on the other hand, had obvious illuviation in meadow black soil. Some other available Fe had the same rule with total Fe.

有效铁在红土母质中分布规律与全铁相反，在草甸黑土中表现出明显的淀积特征，其余各土类中有效铁含量分布与全铁一致。

4.The illuviation depth of carbonate carbon in soil is different from the different geographical locations.

地貌部位不同，碳酸盐碳在剖面上的淀积深度不同。

5.The process of illuviation 淤积 can significantly affect soil fertility in agricultural fields.

在农业田地中，淤积 illuviation 过程可以显著影响土壤肥力。

6.Researchers studied the illuviation 淤积 of nutrients in the forest soil to understand ecosystem health.

研究人员研究了森林土壤中的淤积 illuviation 养分，以了解生态系统的健康状况。

7.In geology, illuviation 淤积 refers to the accumulation of materials that have been leached from upper layers of soil.

在地质学中，淤积 illuviation 指的是从土壤上层浸出物质的积累。

8.The study highlighted the impact of illuviation 淤积 on groundwater quality in urban areas.

这项研究强调了淤积 illuviation 对城市地区地下水质量的影响。

9.Farmers need to be aware of illuviation 淤积 processes to manage soil health effectively.

农民需要了解淤积 illuviation 过程，以有效管理土壤健康。

作文

Soil is a complex and dynamic system that plays a crucial role in supporting plant life and maintaining ecological balance. Within this system, various processes contribute to the formation and transformation of soil layers. One such process is illuviation, which refers to the accumulation of minerals and nutrients in a particular layer of soil as a result of leaching from upper layers. This process is essential for understanding soil fertility and the distribution of nutrients necessary for plant growth. In the context of agricultural practices, illuviation can significantly impact crop yields. When rainwater percolates through the soil, it dissolves minerals and nutrients from the upper horizons. These dissolved substances are then transported downward, where they may accumulate in lower soil layers. This movement of nutrients can either benefit or hinder plant growth, depending on the specific conditions and the types of crops being cultivated. For instance, in regions where illuviation is prevalent, farmers may notice that certain crops thrive while others struggle. This is often due to the varying nutrient availability in different soil layers. Crops that require high levels of specific nutrients may suffer if those nutrients have been leached away and accumulated elsewhere, leading to poor growth and reduced yields. Moreover, understanding the process of illuviation is vital for sustainable land management. Farmers and land managers must be aware of how water movement affects soil composition. By implementing practices such as crop rotation, cover cropping, and proper irrigation techniques, they can help maintain soil health and prevent nutrient depletion. These practices not only enhance nutrient retention but also promote a more balanced ecosystem. In addition to agriculture, illuviation plays a significant role in natural ecosystems. Forests, grasslands, and wetlands all experience this process, which influences plant community dynamics and biodiversity. For example, in forested areas, the accumulation of organic matter and nutrients through illuviation supports a diverse array of plant species, creating habitats for various wildlife. However, it is important to note that excessive illuviation can lead to environmental challenges. In some cases, the leaching of nutrients can result in soil degradation and decreased fertility. This phenomenon is particularly concerning in areas with heavy rainfall or poor land management practices. Therefore, understanding the balance of illuviation and its effects on soil health is crucial for both agricultural productivity and environmental conservation. In conclusion, illuviation is a key process in soil science that influences nutrient distribution and availability. Its implications extend beyond agriculture to encompass broader ecological considerations. By recognizing the importance of illuviation and implementing sustainable practices, we can ensure the health of our soils and the success of our agricultural systems for future generations. Understanding this process will not only aid in improving crop yields but also contribute to the preservation of our natural ecosystems, highlighting the interconnectedness of soil health and environmental sustainability.

土壤是一个复杂而动态的系统，在支持植物生命和维护生态平衡方面发挥着至关重要的作用。在这个系统中，各种过程促进了土壤层的形成和转变。其中一个过程是illuviation，指的是矿物质和营养物质在土壤特定层中的积累，这是由于上层的淋洗造成的。这个过程对于理解土壤肥力和植物生长所需的养分分布至关重要。 在农业实践中，illuviation可以显著影响作物产量。当雨水渗透到土壤中时，它会溶解上层的矿物质和养分。这些溶解的物质随后被向下运输，可能在下层土壤中积累。这种养分的移动可以对植物生长产生益处或阻碍，具体取决于特定条件和种植的作物类型。 例如，在illuviation盛行的地区，农民可能会注意到某些作物茁壮成长，而另一些则挣扎。这通常是由于不同土壤层中养分的可用性差异。需要高水平特定养分的作物，如果这些养分已经被淋洗并在其他地方积累，则可能会受到影响，导致生长不良和产量减少。 此外，理解illuviation的过程对于可持续土地管理至关重要。农民和土地管理者必须意识到水分运动如何影响土壤成分。通过实施作物轮作、覆盖作物和适当灌溉等实践，他们可以帮助维持土壤健康并防止养分耗竭。这些做法不仅增强了养分的保留，还促进了更平衡的生态系统。 除了农业，illuviation在自然生态系统中也起着重要作用。森林、草原和湿地都经历这一过程，这影响植物群落动态和生物多样性。例如，在森林地区，通过illuviation的有机物和养分的积累支持了多样化的植物种类，创造了各种野生动物的栖息地。 然而，需要注意的是，过度的illuviation可能导致环境挑战。在某些情况下，养分的淋洗可能导致土壤退化和肥力下降。这种现象在降雨量大或土地管理不善的地区尤为令人担忧。因此，理解illuviation的平衡及其对土壤健康的影响对于农业生产力和环境保护至关重要。 总之，illuviation是土壤科学中的一个关键过程，影响养分的分布和可用性。它的影响不仅限于农业，还涵盖更广泛的生态考虑。通过认识到illuviation的重要性并实施可持续的实践，我们可以确保土壤的健康以及未来几代人农业系统的成功。理解这个过程不仅有助于提高作物产量，还有助于保护我们的自然生态系统，突显土壤健康与环境可持续性之间的相互联系。