humus

简明释义

英[ˈhjuːməs]美[ˈhjuːməs]

n. 腐殖质；腐植土

英英释义

单词用法

同义词

反义词

例句

1.The Black Death of 1348 was caused by gradual loss of the humus fertility found under forest trees.

1348年的黑死病是由森林树木下腐殖质的逐渐丧失引起的。

2.The foods were humus, a dip of puréed chickpeas with tehina, a sesame seed paste, and tehina itself.

这些食品是humus（胡姆斯，即一种鹰嘴豆泥）和被称为tehina（特海纳）的芝麻酱，以及特海纳本身。

3.This biomass material is in a continuing state of decomposition, ultimately becoming that semi-stable material called humus.

这个生物质是在一个连续的分解状态下，最后生成了一种半稳定的物质叫做腐殖质。

4.The results indicated that humus application inhibited soil Hg to shift to the plants, Hg fixation rate by the humus being over 90%.

结果表明：腐殖酸的施用可抑制土壤汞向植株迁移，对土壤汞的最大固定率超过90 % ；

5.Two examples of Campos's Spanish tapas are humus of aubergine and anchovy in vinegar over green tapenade toast.

在Campos的西班牙餐前小吃里面有两种小吃，一种是茄子腐殖质，另一种是和绿叶包裹烤面包上的醋泡凤尾鱼。

6.This paper studied the effects of different crop stubbles put in soil on soil humus by cultural experiment of churnozem.

通过黑钙土的培养试验，研究了不同作物根茬施入土壤后对土壤腐殖质的影响。

7.Earthworms consume large amounts of soil, and produce a rich humus, perfect in texture.

蚯蚓吃下大量土壤，排出肥力丰富、物理结构理想的腐殖质。

8.If you do not know what Humus is, join the club.

如果您不知道什么是腐殖质，加入这个俱乐部。

9.The garden flourished thanks to the rich humus in the compost.

由于堆肥中丰富的腐殖质，花园蓬勃发展。

10.Composting kitchen scraps creates humus that enriches the garden.

堆肥厨房残余物会产生腐殖质，使花园更加肥沃。

11.Adding humus to the soil improves its fertility.

在土壤中添加腐殖质可以提高其肥力。

12.Farmers often use humus to enhance crop yields.

农民们常常使用腐殖质来提高作物产量。

13.The presence of humus indicates healthy soil.

腐殖质的存在表明土壤健康。

作文

In the realm of ecology and agriculture, the term humus refers to the organic component of soil that is formed by the decomposition of plant and animal matter. This dark, nutrient-rich material plays a crucial role in maintaining soil health and fertility. The presence of humus (腐殖质) in soil is vital for various reasons, and understanding its significance can help us appreciate the intricate relationship between soil and plant life.Firstly, humus serves as a reservoir of nutrients essential for plant growth. It contains a variety of minerals and organic compounds that are released slowly into the soil, providing a steady supply of nutrients to plants. This slow release is particularly beneficial because it prevents nutrient leaching, which can occur during heavy rains. When humus (腐殖质) is abundant in the soil, it ensures that plants have access to the necessary elements such as nitrogen, phosphorus, and potassium, which are critical for their development.Moreover, humus enhances the soil's ability to retain moisture. Its spongy texture allows it to absorb and hold water effectively, which is especially important in arid regions where water scarcity is a concern. When soil contains a high level of humus (腐殖质), it can retain moisture longer, reducing the need for frequent irrigation and helping plants survive during dry spells.Another significant function of humus is its role in improving soil structure. It helps bind soil particles together, creating aggregates that enhance aeration and drainage. Good soil structure is essential for root development and overall plant health. When soil is well-structured due to the presence of humus (腐殖质), it allows roots to penetrate easily, access nutrients, and grow robustly.Additionally, humus contributes to the biological activity within the soil. It provides a habitat and food source for various microorganisms, earthworms, and other soil organisms that are crucial for soil health. These organisms break down organic matter, recycle nutrients, and contribute to the formation of more humus (腐殖质). This biological activity not only enriches the soil but also promotes a balanced ecosystem that supports plant life.Furthermore, the presence of humus can help mitigate environmental issues such as soil erosion and pollution. Healthy soils rich in humus (腐殖质) are better able to withstand erosion caused by wind and water. They also have a higher capacity to absorb and filter pollutants, thereby protecting groundwater and surrounding ecosystems.In conclusion, humus (腐殖质) is an essential component of healthy soil that significantly impacts agricultural productivity and ecological balance. Its ability to provide nutrients, retain moisture, improve soil structure, support biological activity, and mitigate environmental issues makes it invaluable. As we strive for sustainable agricultural practices and environmental conservation, understanding and promoting the formation of humus in our soils should be a priority. By doing so, we can ensure that our ecosystems remain vibrant and productive for generations to come.

在生态学和农业领域，术语humus指的是土壤中的有机成分，它是由植物和动物物质的分解形成的。这种深色、富含营养的物质在维持土壤健康和肥力方面起着至关重要的作用。土壤中humus(腐殖质)的存在对多种原因至关重要，理解其重要性可以帮助我们欣赏土壤与植物生命之间的复杂关系。首先，humus作为植物生长所需营养物质的储存库。它含有各种矿物质和有机化合物，这些物质缓慢释放到土壤中，为植物提供稳定的营养供应。这种缓慢释放尤其有益，因为它可以防止在大雨时发生的养分流失。当土壤中humus(腐殖质)丰富时，能够确保植物获得氮、磷和钾等必要元素，这些元素对于植物的发育至关重要。此外，humus增强了土壤保持水分的能力。它的海绵状质地使其能够有效地吸收和保持水分，这在干旱地区尤其重要，水资源短缺是一个问题。当土壤中含有高水平的humus(腐殖质)时，可以更长时间地保持水分，从而减少频繁灌溉的需要，并帮助植物在干旱期间生存。humus的另一个重要功能是改善土壤结构。它有助于将土壤颗粒结合在一起，形成增强通气性和排水性的团聚体。良好的土壤结构对于根系发育和整体植物健康至关重要。当土壤因humus(腐殖质)的存在而结构良好时，根系能够轻松穿透，获取养分，并茁壮成长。此外，humus还促进了土壤中的生物活动。它为各种微生物、蚯蚓和其他土壤生物提供栖息地和食物来源，这些生物对于土壤健康至关重要。这些生物分解有机物，回收养分，并促进更多humus(腐殖质)的形成。这种生物活动不仅丰富了土壤，还促进了支持植物生命的平衡生态系统。此外，humus的存在有助于缓解环境问题，如土壤侵蚀和污染。富含humus(腐殖质)的健康土壤能够更好地抵御风和水造成的侵蚀。它们也具有更高的吸收和过滤污染物的能力，从而保护地下水和周围生态系统。总之，humus(腐殖质)是健康土壤的重要组成部分，对农业生产力和生态平衡有着显著影响。它提供养分、保持水分、改善土壤结构、支持生物活动以及缓解环境问题的能力使其不可或缺。在我们努力实现可持续农业实践和环境保护时，理解和促进土壤中humus的形成应成为优先事项。通过这样做，我们可以确保我们的生态系统在未来几代人中保持活力和生产力。