leaching yield

简明释义

浸出率

英英释义

例句

1.Researchers found that the leaching yield of nutrients from the soil was affected by rainfall patterns.

研究人员发现，降雨模式影响了土壤中的浸出产率。

2.In the study, a higher temperature was shown to increase the leaching yield of the target compounds.

在研究中，较高的温度被证明能提高目标化合物的浸出产率。

3.The new extraction method significantly improved the leaching yield of precious metals from the ore.

这种新提取方法显著提高了矿石中贵金属的浸出产率。

4.Optimizing the pH level can enhance the leaching yield in chemical processes.

优化pH值可以提高化学过程中的浸出产率。

5.The leaching yield of heavy metals from industrial waste is a critical environmental concern.

工业废物中重金属的浸出产率是一个重要的环境问题。

作文

In the field of environmental science and agriculture, the term leaching yield refers to the amount of soluble material that is washed out from the soil or a substrate due to the action of water. This process is crucial for understanding nutrient availability in soils, which directly affects plant growth and agricultural productivity. When it rains or when irrigation occurs, water percolates through the soil layers, dissolving nutrients and minerals as it moves. The leaching yield is essentially a measure of how much of these essential nutrients are lost from the soil profile and can have significant implications for farming practices.Understanding leaching yield is critical for farmers and agricultural scientists alike. High levels of leaching can lead to nutrient deficiencies in crops, which may require the application of fertilizers to compensate for the lost nutrients. However, excessive use of fertilizers can lead to further environmental issues, such as water pollution and soil degradation. Therefore, monitoring the leaching yield helps in making informed decisions regarding fertilization and irrigation practices, promoting sustainable agriculture.Moreover, the concept of leaching yield is not limited to agricultural applications. It is also relevant in environmental management, particularly in the study of contaminants in soil and groundwater. For instance, when hazardous substances are introduced into the soil, their movement through leaching can pose serious risks to water quality. By measuring the leaching yield, environmental scientists can assess the potential impact of pollutants and develop strategies to mitigate their effects.To improve leaching yield management, various techniques can be employed. These include the use of cover crops, which help to reduce erosion and retain nutrients in the soil, as well as the implementation of proper irrigation practices to minimize runoff. Additionally, soil amendments can enhance the soil structure, improving its ability to hold onto nutrients and reducing the overall leaching yield. In conclusion, the understanding of leaching yield is vital for both agricultural productivity and environmental protection. By recognizing how water interacts with soil and the nutrients it contains, stakeholders can make better decisions that promote sustainable practices. As we continue to face challenges related to food security and environmental sustainability, the importance of monitoring and managing leaching yield cannot be overstated. Through careful management and innovative practices, we can ensure that our soils remain fertile and our water supplies clean, ultimately benefiting both current and future generations.

在环境科学和农业领域，术语淋洗产量指的是由于水的作用而从土壤或基质中冲洗出来的可溶性物质的数量。这个过程对于理解土壤中养分的可用性至关重要，而这直接影响植物生长和农业生产力。当下雨或灌溉时，水分渗透通过土壤层，在移动过程中溶解养分和矿物质。淋洗产量本质上是一个衡量这些必需养分从土壤剖面中流失了多少的指标，并且对农业实践具有重要的影响。理解淋洗产量对于农民和农业科学家来说都是至关重要的。高水平的淋洗可能导致作物中的养分缺乏，这可能需要施加肥料来弥补流失的养分。然而，过度使用肥料可能导致进一步的环境问题，例如水污染和土壤退化。因此，监测淋洗产量有助于做出关于施肥和灌溉实践的明智决策，促进可持续农业。此外，淋洗产量的概念不仅限于农业应用。在环境管理中，它也与土壤和地下水中污染物的研究相关。例如，当有害物质被引入土壤时，它们通过淋洗的运动可能对水质构成严重风险。通过测量淋洗产量，环境科学家可以评估污染物的潜在影响，并制定减轻其影响的策略。为了改善淋洗产量的管理，可以采用多种技术。这些包括使用覆盖作物，这有助于减少侵蚀和保持土壤中的养分，以及实施适当的灌溉实践以最小化径流。此外，土壤改良剂可以增强土壤结构，提高其保持养分的能力，从而减少整体的淋洗产量。总之，理解淋洗产量对于农业生产力和环境保护至关重要。通过认识水如何与土壤及其所含养分相互作用，各方利益相关者可以做出更好的决策，促进可持续实践。随着我们继续面临与粮食安全和环境可持续性相关的挑战，监测和管理淋洗产量的重要性不容小觑。通过精心管理和创新实践，我们可以确保我们的土壤保持肥沃，我们的水源保持清洁，最终惠及当前和未来的世代。