colloidal humus

简明释义

胶伐腐殖质;

英英释义

例句

1.Farmers often rely on colloidal humus to boost soil fertility.

农民们常常依赖胶态腐殖质来提高土壤肥力。

2.The presence of colloidal humus in the soil helps retain moisture during dry spells.

土壤中存在的胶态腐殖质有助于在干旱期间保持水分。

3.Research shows that colloidal humus can enhance microbial activity in the soil.

研究表明，胶态腐殖质可以增强土壤中的微生物活性。

4.The soil in this garden is rich in colloidal humus, which enhances nutrient retention.

这个花园的土壤富含胶态腐殖质，有助于提高养分保持能力。

5.Adding colloidal humus to the compost can improve its quality significantly.

在堆肥中添加胶态腐殖质可以显著提高其质量。

作文

Colloidal humus is an essential component of soil that plays a critical role in maintaining soil health and fertility. It is formed through the decomposition of organic matter, such as plant and animal residues, and is characterized by its colloidal nature, which means it consists of tiny particles that remain suspended in water. This unique property allows colloidal humus (胶态腐殖质) to interact effectively with soil minerals and nutrients, enhancing their availability to plants.One of the primary benefits of colloidal humus (胶态腐殖质) is its ability to improve soil structure. The tiny particles of humus help to bind soil particles together, creating aggregates that enhance aeration and water retention. This improved structure not only promotes root growth but also facilitates the movement of air and water within the soil, which is vital for healthy plant development.Additionally, colloidal humus (胶态腐殖质) acts as a natural reservoir for nutrients. It has a high cation exchange capacity (CEC), meaning it can hold onto positively charged ions like calcium, magnesium, and potassium, preventing them from leaching away during heavy rains. This nutrient-holding capacity ensures that plants have access to essential minerals throughout their growth cycle, leading to more vigorous and productive crops.Moreover, colloidal humus (胶态腐殖质) contributes to the biological activity in the soil. It provides a habitat and food source for beneficial microorganisms, such as bacteria and fungi, which play a crucial role in breaking down organic matter and recycling nutrients. The presence of these microorganisms enhances soil fertility and helps suppress soil-borne diseases, creating a healthier environment for plants.In agricultural practices, the application of organic matter, such as compost or well-rotted manure, can significantly increase the levels of colloidal humus (胶态腐殖质) in the soil. Farmers and gardeners are increasingly recognizing the importance of building soil organic matter to promote sustainable farming practices. By enhancing the levels of colloidal humus (胶态腐殖质), they can improve soil health, increase crop yields, and reduce the need for chemical fertilizers.In conclusion, colloidal humus (胶态腐殖质) is a vital component of healthy soil that contributes to improved soil structure, nutrient retention, and biological activity. Its benefits extend beyond the immediate effects on plant growth, as it plays a significant role in sustainable agriculture and environmental health. Understanding the importance of colloidal humus (胶态腐殖质) can lead to better soil management practices, ensuring that we maintain productive and resilient ecosystems for future generations.

胶态腐殖质是土壤的重要组成部分，在维持土壤健康和肥力方面发挥着关键作用。它是通过植物和动物残留物的分解形成的，具有胶态特性，即由悬浮在水中的微小颗粒组成。这种独特的特性使得胶态腐殖质能够有效地与土壤矿物质和养分相互作用，提高其对植物的可用性。胶态腐殖质的主要好处之一是改善土壤结构。腐殖质的微小颗粒有助于将土壤颗粒结合在一起，形成增强通气性和水分保持能力的团聚体。这种改进的结构不仅促进根系生长，还促进空气和水在土壤中的流动，这对植物的健康生长至关重要。此外，胶态腐殖质作为营养物质的自然储存库。它具有较高的阳离子交换容量（CEC），意味着它可以保持钙、镁和钾等正电荷离子，防止它们在大雨期间流失。这种养分保持能力确保植物在整个生长周期中都能获得必需的矿物质，从而导致作物更强健和更具生产力。此外，胶态腐殖质有助于土壤中的生物活性。它为有益微生物（如细菌和真菌）提供栖息地和食物来源，这些微生物在分解有机物和循环养分方面发挥着至关重要的作用。这些微生物的存在增强了土壤肥力，并有助于抑制土传病害，为植物创造了更健康的环境。在农业实践中，施加有机物（如堆肥或充分腐熟的粪肥）可以显著增加土壤中胶态腐殖质的水平。农民和园丁越来越认识到增加土壤有机物的重要性，以促进可持续农业实践。通过提高胶态腐殖质的水平，他们可以改善土壤健康，增加作物产量，并减少化肥的需求。总之，胶态腐殖质是健康土壤的关键组成部分，有助于改善土壤结构、养分保持和生物活性。它的好处超越了对植物生长的直接影响，因为它在可持续农业和环境健康中发挥着重要作用。理解胶态腐殖质的重要性可以促使我们更好地管理土壤，确保我们为后代维持富饶和韧性的生态系统。