acid soil

简明释义

酸性土壤

英英释义

例句

1.The farmers in this region struggle with the challenges of acid soil 酸性土壤, which affects crop yields.

这个地区的农民面临着<品>酸性土壤<品>酸性土壤带来的挑战，这影响了作物产量。

2.Testing the pH of your garden will help you determine if you have acid soil 酸性土壤 that needs amendment.

测试花园的pH值将帮助您确定是否有需要改良的<品>酸性土壤<品>酸性土壤。

3.To improve the fertility of acid soil 酸性土壤, they often add lime to neutralize the pH levels.

为了提高<品>酸性土壤<品>酸性土壤的肥力，他们通常添加石灰以中和pH值。

4.Certain plants thrive in acid soil 酸性土壤, such as blueberries and azaleas.

某些植物在<品>酸性土壤<品>酸性土壤中生长良好，例如蓝莓和杜鹃花。

5.Farmers are advised to plant cover crops in acid soil 酸性土壤 to improve soil health.

建议农民在<品>酸性土壤<品>酸性土壤中种植覆盖作物，以改善土壤健康。

作文

Soil health is a critical factor in agriculture and environmental sustainability. One of the most significant issues that farmers and gardeners face is the presence of acid soil, which can severely affect plant growth and crop yields. 酸性土壤 refers to soil that has a pH level below 7, indicating an excess of hydrogen ions. This condition can lead to nutrient deficiencies, as many essential nutrients become less available to plants in acidic conditions.The causes of acid soil can vary widely. Natural processes such as rainfall, which leaches away basic cations like calcium and magnesium, can contribute to soil acidity. Additionally, the use of certain fertilizers, particularly ammonium-based ones, can increase soil acidity over time. Organic matter decomposition also releases organic acids, further lowering the pH of the soil.Plants growing in acid soil often exhibit stunted growth, yellowing leaves, and poor fruit or flower production. Some species are more tolerant of acidic conditions, but many crops, such as corn, wheat, and soybeans, thrive best in neutral to slightly alkaline soils. Therefore, understanding the implications of acid soil is essential for successful farming practices.To manage acid soil, farmers can implement several strategies. One common method is the application of lime, which raises the pH of the soil by neutralizing acidity. Lime contains calcium carbonate, which reacts with the hydrogen ions in the soil, effectively reducing acidity. Regular soil testing is crucial to determine the pH level and assess the need for amendments like lime.Another approach is to incorporate organic matter into the soil. Compost, well-rotted manure, and cover crops can improve soil structure and increase its capacity to hold nutrients, which can help mitigate the effects of acid soil. Additionally, some farmers may choose to grow acid-tolerant crops or varieties that can thrive in lower pH conditions, thus adapting their practices to the challenges posed by acid soil.In conclusion, acid soil poses significant challenges to agricultural productivity and ecosystem health. By understanding its causes and implementing effective management practices, farmers can work towards improving soil conditions and ensuring sustainable crop production. Addressing 酸性土壤 not only benefits individual farms but also contributes to broader environmental goals, such as reducing soil degradation and enhancing biodiversity. As we continue to confront the realities of climate change and food security, managing soil health, including dealing with acid soil, will remain a top priority for sustainable agriculture worldwide.

土壤健康是农业和环境可持续性的关键因素。农民和园丁面临的最重要问题之一是存在酸性土壤，这会严重影响植物生长和作物产量。酸性土壤指的是pH值低于7的土壤，表明氢离子过多。这种情况可能导致营养素缺乏，因为许多必需营养素在酸性条件下变得不易被植物吸收。造成酸性土壤的原因各不相同。自然过程如降雨会淋洗掉钙和镁等基本阳离子，从而导致土壤酸度增加。此外，某些肥料的使用，尤其是基于铵的肥料，也会随着时间的推移增加土壤酸度。有机物分解也会释放有机酸，进一步降低土壤的pH值。在酸性土壤中生长的植物常常表现出生长受限、叶子发黄和果实或花朵生产不良的现象。一些植物对酸性条件更具耐受性，但许多作物，如玉米、小麦和大豆，在中性至微碱性土壤中生长最好。因此，理解酸性土壤的影响对于成功的农业实践至关重要。为了管理酸性土壤，农民可以实施几种策略。一种常见的方法是施加石灰，这通过中和酸度来提高土壤的pH值。石灰含有碳酸钙，它与土壤中的氢离子反应，有效地降低酸度。定期进行土壤测试对于确定pH水平和评估是否需要像石灰这样的改良剂至关重要。另一种方法是将有机物质加入土壤中。堆肥、腐熟的粪肥和覆盖作物可以改善土壤结构，并提高其保持养分的能力，从而帮助减轻酸性土壤的影响。此外，一些农民可能选择种植耐酸作物或能够在较低pH条件下生长的品种，从而调整他们的做法以应对酸性土壤带来的挑战。总之，酸性土壤给农业生产力和生态系统健康带来了重大挑战。通过了解其成因并实施有效的管理措施，农民可以努力改善土壤条件，确保可持续的作物生产。解决酸性土壤不仅有利于个别农场，还有助于更广泛的环境目标，如减少土壤退化和增强生物多样性。随着我们继续面对气候变化和粮食安全的现实，管理土壤健康，包括应对酸性土壤，将始终是全球可持续农业的优先事项。