soil organic substance

简明释义

土壤有机物质

英英释义

例句

1.In sustainable agriculture, maintaining high levels of soil organic substance (土壤有机物质) is essential for soil health.

在可持续农业中，保持高水平的soil organic substance (土壤有机物质)对土壤健康至关重要。

2.The decomposition of plant material contributes significantly to the formation of soil organic substance (土壤有机物质).

植物材料的分解对soil organic substance (土壤有机物质)的形成贡献显著。

3.Farmers often add compost to increase the level of soil organic substance (土壤有机物质) in their fields.

农民们常常添加堆肥以增加他们田地中soil organic substance (土壤有机物质)的含量。

4.The health of the ecosystem depends heavily on the amount of soil organic substance (土壤有机物质) present in the soil.

生态系统的健康在很大程度上依赖于土壤中存在的soil organic substance (土壤有机物质)的数量。

5.Testing for soil organic substance (土壤有机物质) is crucial for determining soil fertility.

测试soil organic substance (土壤有机物质)对于确定土壤肥力至关重要。

作文

Soil is one of the most critical natural resources on our planet. It supports plant life, which in turn sustains animal and human populations. A key component of healthy soil is its organic matter, often referred to as soil organic substance (土壤有机物质). This term encompasses a variety of materials, including decomposed plant and animal residues, microbial biomass, and substances synthesized by soil organisms. Understanding the role and importance of soil organic substance (土壤有机物质) is essential for sustainable agriculture and environmental conservation.The presence of soil organic substance (土壤有机物质) contributes significantly to soil fertility. It enhances the soil's ability to retain moisture and nutrients, making them more available to plants. When organic matter decomposes, it releases essential nutrients such as nitrogen, phosphorus, and potassium, which are crucial for plant growth. Furthermore, the structure of soil organic substance (土壤有机物质) helps improve soil aeration and drainage, promoting a healthy root system.In addition to its role in fertility, soil organic substance (土壤有机物质) plays a vital role in carbon sequestration. As organic matter accumulates in the soil, it captures carbon dioxide from the atmosphere, helping to mitigate climate change. This process is particularly important in the context of increasing greenhouse gas emissions. By enhancing the levels of soil organic substance (土壤有机物质), we can contribute to reducing atmospheric carbon levels while improving soil health.Another significant aspect of soil organic substance (土壤有机物质) is its influence on biodiversity. Healthy soils rich in organic matter support a diverse range of microorganisms, fungi, and insects, all of which play crucial roles in nutrient cycling and soil formation. These organisms help break down organic materials, releasing nutrients back into the soil and enhancing its overall health. Thus, maintaining adequate levels of soil organic substance (土壤有机物质) is fundamental for promoting biodiversity in ecosystems.However, modern agricultural practices often lead to the depletion of soil organic substance (土壤有机物质). Intensive farming, overuse of chemical fertilizers, and soil erosion can significantly reduce the organic content of the soil. To combat this issue, farmers are encouraged to adopt sustainable practices such as crop rotation, cover cropping, and the application of compost or manure. These practices not only replenish soil organic substance (土壤有机物质) but also enhance the resilience of the soil against drought and disease.In conclusion, the significance of soil organic substance (土壤有机物质) cannot be overstated. It is essential for maintaining soil fertility, supporting biodiversity, and combating climate change. As stewards of the land, it is our responsibility to understand and promote practices that enhance the levels of soil organic substance (土壤有机物质) in our soils. By doing so, we ensure a healthier ecosystem for future generations, ultimately contributing to the sustainability of our planet.