artificial fertilizer
简明释义
人造肥料
英英释义
A synthetic substance, often composed of chemical compounds, added to soil or plants to promote growth and increase crop yields. | 一种合成物质,通常由化学化合物组成,添加到土壤或植物中以促进生长并增加作物产量。 |
例句
1.The excessive use of artificial fertilizer can lead to soil degradation.
过量使用人工肥料会导致土壤退化。
2.Farmers often use artificial fertilizer to boost crop yields quickly.
农民通常使用人工肥料来快速提高作物产量。
3.Using artificial fertilizer can help farmers achieve higher productivity in a shorter time.
使用人工肥料可以帮助农民在更短的时间内实现更高的生产力。
4.The government is promoting sustainable practices that limit the use of artificial fertilizer.
政府正在提倡可持续的做法,以限制使用人工肥料。
5.Many organic farms avoid artificial fertilizer in favor of natural compost.
许多有机农场避免使用人工肥料,而选择天然堆肥。
作文
Artificial fertilizers have become a cornerstone of modern agriculture, enabling farmers to enhance crop yields and ensure food security for an ever-growing global population. The term artificial fertilizer refers to synthetic substances that are added to soil or plants to supply essential nutrients needed for growth. These fertilizers typically contain key elements such as nitrogen, phosphorus, and potassium, which play vital roles in plant development. However, the use of artificial fertilizer has sparked considerable debate regarding its environmental impact and sustainability.One of the primary advantages of artificial fertilizer is its ability to provide a concentrated source of nutrients. Unlike organic fertilizers, which can take time to break down and release nutrients, artificial fertilizer acts quickly, allowing plants to absorb nutrients almost immediately. This rapid response can lead to increased crop productivity, which is crucial in meeting the demands of a growing population. For instance, in regions where soil fertility is poor, the application of artificial fertilizer can significantly improve agricultural output, making it possible to grow more food on the same amount of land.However, the reliance on artificial fertilizer is not without its drawbacks. One major concern is the potential for environmental degradation. When excess fertilizers are applied, they can leach into waterways, leading to nutrient pollution. This phenomenon, known as eutrophication, can cause harmful algal blooms that deplete oxygen in water bodies, harming aquatic life and disrupting ecosystems. Additionally, the overuse of artificial fertilizer can lead to soil degradation, as it may disrupt the natural balance of soil microorganisms and reduce organic matter content.Moreover, the production of artificial fertilizer itself poses environmental challenges. The manufacturing process often involves the use of fossil fuels, contributing to greenhouse gas emissions. As climate change continues to be a pressing global issue, the agricultural sector must consider more sustainable practices, including the responsible use of artificial fertilizer. This includes applying the correct amounts at the right times and integrating other methods such as crop rotation and cover cropping to maintain soil health.In recent years, there has been a growing interest in alternative approaches to fertilization. Organic fertilizers, derived from natural sources like compost or animal manure, offer a more sustainable option that can improve soil health over time. While they may not provide the immediate results seen with artificial fertilizer, they contribute to a more balanced ecosystem and can enhance the long-term fertility of the soil.In conclusion, while artificial fertilizer plays a crucial role in modern agriculture by boosting crop yields and supporting food production, it is essential to approach its use thoughtfully. Balancing the benefits of artificial fertilizer with its environmental impacts is vital for sustainable agriculture. By adopting integrated nutrient management strategies and exploring organic alternatives, we can work towards a more sustainable food system that meets the needs of both people and the planet.
人工肥料已成为现代农业的基石,使农民能够提高作物产量,并确保日益增长的全球人口的粮食安全。术语人工肥料指的是添加到土壤或植物中的合成物质,以提供植物生长所需的基本营养素。这些肥料通常含有氮、磷和钾等关键元素,这些元素在植物发育中起着重要作用。然而,使用人工肥料引发了关于其环境影响和可持续性的广泛辩论。人工肥料的主要优点之一是其能够提供浓缩的营养来源。与有机肥料不同,有机肥料可能需要时间分解并释放营养,而人工肥料则迅速发挥作用,使植物几乎可以立即吸收营养。这种快速反应可以导致作物生产力的提高,这在满足日益增长的人口需求方面至关重要。例如,在土壤肥力较差的地区,施用人工肥料可以显著改善农业产量,使得在相同的土地上能够种植更多的食物。然而,依赖于人工肥料并非没有缺点。一个主要问题是对环境退化的潜在影响。当施用过量的肥料时,它们可能渗入水道,导致营养污染。这一现象被称为富营养化,可能导致有害的藻类暴发,耗尽水体中的氧气,危害水生生物并破坏生态系统。此外,过度使用人工肥料可能导致土壤退化,因为它可能破坏土壤微生物的自然平衡并减少有机物含量。此外,人工肥料本身的生产也带来了环境挑战。生产过程通常涉及使用化石燃料,导致温室气体排放。随着气候变化继续成为一个紧迫的全球问题,农业部门必须考虑更可持续的实践,包括负责任地使用人工肥料。这包括在正确的时间施用正确的数量,并结合其他方法,如轮作和覆盖作物,以维持土壤健康。近年来,越来越多的人对替代施肥方法产生了兴趣。来自自然来源(如堆肥或动物粪便)的有机肥料提供了一种更可持续的选择,可以随着时间的推移改善土壤健康。虽然它们可能不会提供与人工肥料相同的即时效果,但它们有助于更平衡的生态系统,并可以增强土壤的长期肥力。总之,虽然人工肥料在现代农业中通过提高作物产量和支持食品生产发挥着重要作用,但必须谨慎对待其使用。在利用人工肥料的好处与其环境影响之间取得平衡,对于可持续农业至关重要。通过采用综合营养管理策略和探索有机替代品,我们可以朝着一个更可持续的食品系统努力,满足人类和地球的需求。
相关单词