fixed ammonia

简明释义

固定氨

英英释义

例句

1.In the laboratory, we measured the concentration of fixed ammonia in the water samples.

在实验室，我们测量了水样中固定氨的浓度。

2.Proper management of fixed ammonia is crucial for sustainable agriculture.

妥善管理固定氨对可持续农业至关重要。

3.The farmer used a fertilizer that contained fixed ammonia to enhance soil fertility.

农民使用了一种含有固定氨的肥料来增强土壤肥力。

4.The presence of fixed ammonia in the soil can indicate good nitrogen levels for plant growth.

土壤中固定氨的存在可以表明植物生长所需的良好氮水平。

5.Researchers are studying how fixed ammonia affects microbial activity in the soil.

研究人员正在研究固定氨如何影响土壤中的微生物活动。

作文

In the world of agriculture and environmental science, the term fixed ammonia plays a crucial role in understanding nitrogen cycles and soil fertility. 固定氨, as it is known in Chinese, refers to ammonia that has been converted into a stable form that can be utilized by plants. This process is essential for sustaining crop growth and maintaining soil health. Ammonia (NH3) is a compound that naturally occurs in the environment, primarily produced through the decomposition of organic matter and animal waste. However, in its gaseous form, ammonia can be volatile and may escape into the atmosphere, leading to nitrogen loss from the soil. To prevent this loss and enhance soil nutrient availability, ammonia must undergo a transformation into fixed ammonia.固定氨.The conversion of ammonia into fixed ammonia typically occurs through biological processes carried out by soil microorganisms. These microbes play a vital role in the nitrogen cycle, converting gaseous ammonia into ammonium ions (NH4+), which are then absorbed by plants. This process not only helps in retaining nitrogen in the soil but also makes it accessible to crops, thereby improving agricultural productivity.Moreover, fixed ammonia is an integral part of fertilizers. Many fertilizers contain forms of nitrogen that are readily available to plants, including ammonium sulfate and urea. When these fertilizers are applied to the soil, they contribute to the pool of fixed ammonia, enhancing the soil's nutrient profile. Farmers and agronomists often monitor the levels of fixed ammonia in the soil to optimize fertilization strategies and ensure that crops receive adequate nutrition throughout their growth stages.It is also important to note that the management of fixed ammonia is critical for environmental sustainability. Excessive use of nitrogen fertilizers can lead to nutrient runoff, causing water pollution and eutrophication in aquatic systems. Therefore, understanding the dynamics of fixed ammonia in agricultural practices is essential for balancing productivity with environmental stewardship.In conclusion, the concept of fixed ammonia is fundamental to both agricultural science and environmental management. By converting gaseous ammonia into a stable form that can be utilized by plants, we can enhance soil fertility and support sustainable farming practices. As we continue to explore innovative agricultural techniques, the significance of fixed ammonia will undoubtedly remain at the forefront of discussions regarding food security and environmental conservation. Understanding how to effectively manage fixed ammonia will be key to achieving a balance between agricultural productivity and ecological health.

在农业和环境科学领域，术语固定氨在理解氮循环和土壤肥力方面起着至关重要的作用。固定氨是指已转化为稳定形式的氨，可以被植物利用。这一过程对于维持作物生长和保持土壤健康至关重要。氨（NH3）是一种自然存在于环境中的化合物，主要通过有机物分解和动物废物的产生。然而，在气态形式下，氨可能是挥发性的，并可能逃逸到大气中，导致土壤中的氮损失。为了防止这种损失并增强土壤养分的可用性，氨必须转化为固定氨。固定氨通常通过土壤微生物的生物过程进行转化。这些微生物在氮循环中发挥着重要作用，将气态氨转化为铵离子（NH4+），后者被植物吸收。这个过程不仅有助于保留土壤中的氮，还使其对作物可用，从而提高农业生产力。此外，固定氨是肥料的重要组成部分。许多肥料含有植物可直接利用的氮形式，包括硫酸铵和尿素。当这些肥料施加到土壤中时，它们会增加固定氨的量，改善土壤的养分结构。农民和农艺师通常监测土壤中固定氨的水平，以优化施肥策略，确保作物在生长阶段获得足够的营养。还需要注意的是，管理固定氨对环境可持续性至关重要。过量使用氮肥可能导致养分流失，造成水污染和水体富营养化。因此，理解农业实践中固定氨的动态对平衡生产力与环境管理至关重要。总之，固定氨的概念对于农业科学和环境管理都是基础。通过将气态氨转化为植物可以利用的稳定形式，我们可以增强土壤肥力并支持可持续农业实践。随着我们继续探索创新的农业技术，固定氨的重要性无疑将继续处于关于粮食安全和环境保护讨论的前沿。有效管理固定氨将是实现农业生产力与生态健康之间平衡的关键。