organic matter

简明释义

有机物

英英释义

例句

1.Composting is a great way to increase organic matter in your garden.

堆肥是增加你花园中有机物质的好方法。

2.Soil health is largely determined by the amount of organic matter in it.

土壤的健康在很大程度上取决于其中的有机物质含量。

3.Microorganisms break down organic matter into nutrients that plants can absorb.

微生物将有机物质分解成植物可以吸收的养分。

4.The presence of organic matter can enhance soil structure and water retention.

存在的有机物质可以增强土壤结构和水分保持能力。

5.Farmers often add manure to boost the organic matter content of their fields.

农民们常常添加粪肥以提高他们田地中的有机物质含量。

作文

Organic matter is a crucial component of our ecosystem, playing an essential role in supporting life on Earth. It refers to the carbon-based compounds that are found in living organisms and their byproducts. This includes everything from plant debris and animal waste to microorganisms that decompose organic material. The presence of organic matter (有机物) in soil is vital for its fertility and health. It enhances the soil structure, improves water retention, and provides nutrients necessary for plant growth. Without sufficient organic matter (有机物), soils can become depleted and unable to support crops or natural vegetation.In agriculture, the importance of organic matter (有机物) cannot be overstated. Farmers often incorporate compost, manure, and cover crops into their practices to increase the level of organic matter (有机物) in the soil. These practices not only improve soil quality but also promote biodiversity, as a rich layer of organic matter (有机物) creates a habitat for various organisms, including earthworms and beneficial bacteria. These organisms are essential for nutrient cycling, which ensures that plants have access to the minerals they need to thrive.Moreover, organic matter (有机物) plays a significant role in carbon sequestration, which is vital in combating climate change. When organic materials decompose, they release carbon dioxide back into the atmosphere; however, when they are preserved in the soil, they help to store carbon. This process not only mitigates the effects of greenhouse gases but also contributes to the overall health of the planet. Therefore, maintaining high levels of organic matter (有机物) in soils is a strategic approach to enhancing food security while also addressing environmental concerns.In addition to its agricultural benefits, organic matter (有机物) is crucial in aquatic ecosystems. For instance, in rivers and lakes, decomposing plant and animal materials contribute to the nutrient dynamics of these bodies of water. They provide food for a variety of aquatic organisms, from tiny zooplankton to larger fish species. The decomposition of organic matter (有机物) in aquatic environments also influences water quality, as it can affect oxygen levels and the overall health of the ecosystem.Furthermore, understanding the role of organic matter (有机物) extends to the field of environmental science. Scientists study the composition and behavior of organic matter (有机物) to understand its impact on pollution, climate change, and ecosystem health. Research has shown that restoring areas with low organic matter (有机物) content can lead to improved ecosystem services, such as better water filtration and enhanced biodiversity. In conclusion, organic matter (有机物) is an indispensable part of both terrestrial and aquatic ecosystems. Its contributions to soil fertility, carbon sequestration, and ecosystem health highlight the need for sustainable management practices that enhance organic matter (有机物) levels. As we face global challenges related to food security and climate change, prioritizing the preservation and enhancement of organic matter (有机物) in our environments will be essential for ensuring a sustainable future.