residual nitrogen

简明释义

剩余氯

英英释义

例句

1.Excessive residual nitrogen can lead to algal blooms in lakes and rivers.

过量的残留氮会导致湖泊和河流中的藻类繁殖。

2.The soil test revealed high levels of residual nitrogen, indicating that previous fertilization was effective.

土壤测试显示出高水平的残留氮，表明之前的施肥效果显著。

3.The study focused on the impact of residual nitrogen on plant growth.

该研究集中于残留氮对植物生长的影响。

4.Farmers need to monitor residual nitrogen to prevent leaching into groundwater.

农民需要监测残留氮以防止其渗入地下水。

5.In aquaculture, residual nitrogen from feed can affect water quality.

在水产养殖中，饲料中的残留氮会影响水质。

作文

Understanding the concept of residual nitrogen is crucial for various fields, including agriculture, environmental science, and wastewater management. Residual nitrogen refers to the nitrogen that remains in the soil or water after a particular process has taken place, such as fertilization or the treatment of wastewater. This nitrogen can come from various sources, including fertilizers, animal waste, and organic matter decomposition. In agricultural practices, farmers often apply nitrogen-rich fertilizers to enhance crop growth. However, not all the nitrogen is absorbed by the plants; some of it remains in the soil as residual nitrogen. This unutilized nitrogen can lead to several environmental issues, such as water pollution and eutrophication.Eutrophication occurs when excess nutrients, particularly nitrogen and phosphorus, enter water bodies, leading to algal blooms. These blooms can deplete oxygen levels in the water, harming aquatic life. Therefore, understanding residual nitrogen is essential for developing sustainable agricultural practices that minimize environmental impact. Farmers can adopt strategies such as precision farming, which involves applying the right amount of fertilizer at the right time to reduce the amount of residual nitrogen left in the soil.In environmental science, monitoring residual nitrogen levels in ecosystems helps researchers understand nutrient cycles and their effects on biodiversity. High levels of residual nitrogen in natural habitats can disrupt the balance of ecosystems, leading to the decline of sensitive species. Thus, scientists emphasize the importance of managing nitrogen inputs to preserve ecological integrity.Wastewater treatment facilities also deal with residual nitrogen as they process sewage and industrial waste. During treatment, nitrogen is converted into less harmful forms, but some residual nitrogen may still remain in the effluent released into water bodies. Effective treatment methods aim to reduce this residual nitrogen to prevent pollution and protect aquatic ecosystems.In conclusion, residual nitrogen is a significant concept that intersects various disciplines. Its implications extend beyond agriculture, affecting environmental health and water quality. By understanding and managing residual nitrogen, we can work towards more sustainable practices that benefit both our food systems and the environment. As global populations continue to grow, the challenge of balancing agricultural productivity with environmental stewardship becomes increasingly important. Therefore, ongoing research and education on the impacts of residual nitrogen are vital for future sustainability efforts.

理解残余氮的概念对于农业、环境科学和废水管理等多个领域至关重要。残余氮是指在某一过程（如施肥或废水处理）后，土壤或水中剩余的氮。这种氮可以来自各种来源，包括肥料、动物粪便和有机物分解。在农业实践中，农民通常施用富含氮的肥料以促进作物生长。然而，并不是所有的氮都被植物吸收；其中一些仍然留在土壤中，形成残余氮。这种未被利用的氮可能导致若干环境问题，例如水污染和富营养化。富营养化发生在过量养分，特别是氮和磷，进入水体时，导致藻类大量繁殖。这些繁殖会耗尽水中的氧气，危害水生生命。因此，理解残余氮对于制定可持续农业实践以最小化环境影响至关重要。农民可以采取精准农业等策略，这涉及在正确的时间施用正确数量的肥料，以减少土壤中剩余的残余氮。在环境科学中，监测生态系统中的残余氮水平帮助研究人员理解养分循环及其对生物多样性的影响。自然栖息地中高水平的残余氮可能会破坏生态平衡，导致敏感物种的减少。因此，科学家强调管理氮输入以保护生态完整性的重要性。废水处理设施也处理残余氮，因为它们处理污水和工业废物。在处理过程中，氮被转化为较无害的形式，但某些残余氮可能仍然存在于排放到水体中的废水中。有效的处理方法旨在减少这种剩余氮，以防止污染并保护水生生态系统。总之，残余氮是一个重要的概念，涉及多个学科。它的影响超越了农业，影响环境健康和水质。通过理解和管理残余氮，我们可以朝着更可持续的实践努力，这将使我们的食品系统和环境受益。随着全球人口的不断增长，平衡农业生产力与环境管理的挑战变得愈加重要。因此，关于残余氮影响的持续研究和教育对于未来的可持续发展努力至关重要。