available acidity

简明释义

有效酸度;

英英释义

例句

1.The soil test revealed that the available acidity 可利用酸度 was higher than expected, indicating a need for lime application.

土壤测试显示，可利用酸度 available acidity 高于预期，表明需要施加石灰。

2.Farmers often monitor the available acidity 可利用酸度 of their crops to optimize growth conditions.

农民通常监测作物的可利用酸度 available acidity 以优化生长条件。

3.A high level of available acidity 可利用酸度 in water can affect aquatic life negatively.

水中高水平的可利用酸度 available acidity 可能对水生生物产生负面影响。

4.In winemaking, the available acidity 可利用酸度 is crucial for balancing flavors and ensuring proper fermentation.

在酿酒过程中，可利用酸度 available acidity 对平衡风味和确保适当发酵至关重要。

5.To improve soil health, it's important to adjust the available acidity 可利用酸度 through organic amendments.

为了改善土壤健康，通过有机改良剂调整可利用酸度 available acidity 是很重要的。

作文

Understanding the concept of available acidity is crucial in various fields, particularly in agriculture and environmental science. In simple terms, available acidity refers to the portion of acidity that is readily accessible in a substance, such as soil or water, and can affect the biological and chemical processes occurring within that medium. This concept plays a significant role in determining soil health, plant growth, and even the quality of drinking water.In agriculture, farmers must monitor the available acidity of their soils to ensure optimal crop production. Soils with too much acidity can hinder plant growth by affecting nutrient availability. For instance, when the pH level of the soil drops below a certain threshold, essential nutrients like nitrogen, phosphorus, and potassium become less available to plants. This can result in poor crop yields and reduced food production. Therefore, understanding and managing available acidity is vital for sustainable farming practices.Moreover, the available acidity of soil can also influence the types of crops that can be successfully grown in a particular area. Certain plants thrive in acidic conditions, while others prefer neutral or alkaline soils. By analyzing the available acidity, farmers can make informed decisions about which crops to plant and how to amend their soils to create a more favorable growing environment.In environmental science, available acidity is an important factor in assessing water quality. Acid rain, caused by pollutants in the atmosphere, can lead to increased available acidity in lakes and rivers, adversely affecting aquatic life. Fish and other organisms have specific pH requirements for survival; thus, monitoring the available acidity of water bodies helps scientists understand the health of these ecosystems. If the acidity levels are too high, it can lead to the decline of fish populations and disrupt the entire food chain.Furthermore, the concept of available acidity extends beyond agriculture and environmental science. It is also relevant in the field of food science. The acidity of food products can influence their taste, preservation, and safety. For example, many fermented foods, such as yogurt and pickles, rely on controlled available acidity to inhibit the growth of harmful bacteria while promoting beneficial microorganisms. Understanding how to manipulate available acidity can lead to better food preservation techniques and improved product quality.In conclusion, available acidity is a multifaceted concept that impacts various domains, from agriculture to environmental science and food technology. Its significance cannot be overstated, as it affects everything from crop yields to water quality and food safety. By gaining a deeper understanding of available acidity, we can make more informed decisions that promote sustainability and health in our ecosystems and food systems. Monitoring and managing this critical factor will ultimately contribute to a more sustainable future, ensuring that we can meet the needs of both current and future generations.

理解有效酸度的概念在农业和环境科学等多个领域至关重要。简单来说，有效酸度指的是在某种物质（如土壤或水）中可直接获取的酸度部分，这可以影响该介质内发生的生物和化学过程。这个概念在确定土壤健康、植物生长，甚至饮用水质量方面发挥着重要作用。在农业中，农民必须监测土壤的有效酸度以确保最佳作物生产。过高的土壤酸度会通过影响养分的可用性来阻碍植物生长。例如，当土壤的pH值降到某个阈值以下时，氮、磷和钾等必需养分变得不易被植物吸收。这可能导致作物产量下降和粮食生产减少。因此，理解和管理有效酸度对可持续农业实践至关重要。此外，土壤的有效酸度也会影响特定区域内能够成功种植的作物类型。某些植物在酸性条件下茁壮成长，而另一些则更喜欢中性或碱性土壤。通过分析有效酸度，农民可以就种植哪些作物以及如何改良土壤以创造更有利的生长环境做出明智的决策。在环境科学中，有效酸度是评估水质的重要因素。酸雨由大气中的污染物引起，可能导致湖泊和河流中有效酸度的增加，从而对水生生物产生不利影响。鱼类和其他生物对生存有特定的pH要求；因此，监测水体的有效酸度有助于科学家了解这些生态系统的健康状况。如果酸度水平过高，可能导致鱼类种群下降，并破坏整个食物链。此外，有效酸度的概念不仅限于农业和环境科学。在食品科学领域，它也很重要。食品产品的酸度可以影响其味道、保存和安全性。例如，许多发酵食品，如酸奶和腌菜，依赖于控制的有效酸度来抑制有害细菌的生长，同时促进有益微生物的繁殖。理解如何操控有效酸度可以导致更好的食品保存技术和改善产品质量。总之，有效酸度是一个多方面的概念，影响从农业到环境科学和食品技术等多个领域。它的重要性不容小觑，因为它影响从作物产量到水质和食品安全的一切。通过深入理解有效酸度，我们可以做出更明智的决策，促进生态系统和食品系统的可持续性。监测和管理这一关键因素最终将有助于实现更可持续的未来，确保我们能够满足当前和未来几代人的需求。