basin irrigation

简明释义

1. 小区灌溉; 2. 淹灌; 3. 淤灌;

英英释义

例句

1.Farmers in arid regions often rely on basin irrigation to maximize water use efficiency.

干旱地区的农民通常依赖洼地灌溉来最大化水资源利用效率。

2.The study found that basin irrigation significantly improved crop yields in low-water areas.

研究发现，在低水区，洼地灌溉显著提高了作物产量。

3.In many parts of Africa, basin irrigation is a common practice among smallholder farmers.

在非洲许多地方，洼地灌溉是小农户常用的做法。

4.Using basin irrigation can help reduce soil erosion compared to traditional methods.

与传统方法相比，使用洼地灌溉可以帮助减少土壤侵蚀。

5.The government has introduced programs to promote basin irrigation for sustainable agriculture.

政府已推出项目以推广洼地灌溉以实现可持续农业。

作文

Basin irrigation is a method of watering crops that has been used for centuries in various parts of the world. This technique involves creating small, leveled plots of land, known as basins, which are surrounded by earthen dikes. The purpose of these dikes is to retain water within the basin, allowing it to slowly infiltrate the soil and reach the roots of the plants. The efficiency of basin irrigation (盆灌溉) lies in its ability to maximize water use while minimizing evaporation and runoff.One of the primary advantages of basin irrigation (盆灌溉) is its suitability for regions with limited water resources. In areas where rainfall is scarce, farmers can rely on this method to effectively utilize the water they have. By controlling the flow of water into each basin, farmers can ensure that their crops receive the necessary hydration without wasting precious resources. This is particularly important in arid and semi-arid regions, where every drop counts.Additionally, basin irrigation (盆灌溉) can improve soil fertility over time. As water seeps into the basins, it carries with it nutrients that can be absorbed by the plants. This natural process can lead to healthier crops and higher yields. Furthermore, the standing water in the basins can promote the growth of beneficial microorganisms in the soil, which can further enhance crop health.However, while basin irrigation (盆灌溉) offers numerous benefits, it is not without its challenges. One major issue is the potential for waterlogging, which occurs when the soil becomes oversaturated with water. This can lead to root rot and other plant diseases, ultimately harming crop production. To mitigate this risk, farmers must carefully manage the amount of water introduced into each basin and monitor soil moisture levels regularly.Another challenge associated with basin irrigation (盆灌溉) is the initial investment required to set up the system. Creating the necessary dikes and leveling the land can be labor-intensive and costly. However, many farmers find that the long-term benefits of increased crop yields and reduced water waste outweigh the initial costs.In conclusion, basin irrigation (盆灌溉) is a valuable agricultural practice that can significantly benefit farmers, especially in water-scarce regions. By harnessing the power of controlled water retention, this method not only conserves water but also enhances soil fertility and crop health. While there are challenges to overcome, the advantages of basin irrigation (盆灌溉) make it a worthwhile investment for sustainable agriculture. As global water resources continue to dwindle, techniques like basin irrigation (盆灌溉) will play an increasingly important role in ensuring food security for future generations.

盆灌溉是一种灌溉作物的方法，几个世纪以来在世界各地得到了应用。这种技术涉及创建小的、平整的土地块，称为盆地，这些盆地被土堤围绕。土堤的目的是保留水分在盆地内，使其缓慢渗入土壤，达到植物的根部。盆灌溉的效率在于它能够最大限度地利用水，同时最小化蒸发和径流。盆灌溉的一个主要优点是它适合水资源有限的地区。在降雨稀少的地区，农民可以依靠这种方法有效利用他们拥有的水。通过控制每个盆地的水流，农民可以确保他们的作物获得必要的水分，而不浪费宝贵的资源。这在干旱和半干旱地区尤为重要，因为每一滴水都至关重要。此外，盆灌溉可以随着时间的推移改善土壤肥力。当水渗入盆地时，它会携带植物可以吸收的养分。这一自然过程可以导致更健康的作物和更高的产量。此外，盆地中的滞水可以促进土壤中有益微生物的生长，从而进一步增强作物的健康。然而，尽管盆灌溉提供了许多好处，但也并非没有挑战。一个主要问题是水涝的潜在风险，即土壤因过度饱和水分而变得过湿。这可能导致根腐病和其他植物疾病，最终损害作物生产。为了减轻这一风险，农民必须仔细管理引入每个盆地的水量，并定期监测土壤湿度水平。与盆灌溉相关的另一个挑战是建立该系统所需的初始投资。创建必要的土堤和平整土地可能是劳动密集型且成本高昂的。然而，许多农民发现，增加的作物产量和减少的水浪费的长期利益超过了初始成本。总之，盆灌溉是一种有价值的农业实践，特别是在缺水地区，可以显著惠及农民。通过利用受控的水分保持能力，这种方法不仅节约了水，还增强了土壤肥力和作物健康。尽管面临挑战，盆灌溉的优势使其成为可持续农业的值得投资的选择。随着全球水资源的不断减少，像盆灌溉这样的技术将在确保未来几代人的粮食安全方面发挥越来越重要的作用。