canal irrigation

简明释义

渠灌;

英英释义

例句

1.The farmers in this region rely heavily on canal irrigation 水渠灌溉 to grow their crops.

这个地区的农民在种植作物时严重依赖于水渠灌溉。

2.Farmers learned to manage canal irrigation 水渠灌溉 effectively to maximize their yields.

农民们学会了有效管理水渠灌溉以最大化他们的产量。

3.During the dry season, canal irrigation 水渠灌溉 becomes essential for maintaining water supply.

在干旱季节，水渠灌溉对于维持水源供应至关重要。

4.The government is investing in new technologies to improve canal irrigation 水渠灌溉 systems.

政府正在投资新技术以改善水渠灌溉系统。

5.The success of the agricultural project depended on efficient canal irrigation 水渠灌溉 practices.

农业项目的成功依赖于高效的水渠灌溉实践。

作文

Canal irrigation, or 渠道灌溉, is a method of supplying water to crops through a network of canals. This technique has been utilized for centuries and remains an essential practice in agriculture, particularly in regions where rainfall is insufficient for farming. The process involves diverting water from rivers, lakes, or reservoirs into a system of channels that distribute it to fields. One of the primary advantages of 渠道灌溉 is its ability to provide a consistent water supply, which is crucial for crop growth and productivity.Historically, ancient civilizations, such as the Egyptians and Mesopotamians, developed sophisticated 渠道灌溉 systems to sustain their agricultural needs. These early systems were often labor-intensive, requiring significant human effort to construct and maintain. However, the benefits of increased crop yields and food security outweighed the challenges involved. Today, modern engineering has transformed 渠道灌溉 into a more efficient and effective method of irrigation.In many countries, 渠道灌溉 plays a vital role in supporting local economies. It allows farmers to cultivate larger areas of land and grow a wider variety of crops, which can lead to increased income and improved livelihoods. Additionally, this method helps in managing water resources more effectively, especially in arid regions where water scarcity is a pressing issue. By utilizing 渠道灌溉, farmers can optimize their use of available water, reducing waste and promoting sustainability.However, the implementation of 渠道灌溉 is not without its challenges. One significant concern is the potential for waterlogging and salinization of soil, which can occur when excess water accumulates in the fields. This can lead to reduced crop yields and long-term degradation of soil quality. To mitigate these issues, farmers must carefully manage their irrigation practices and monitor soil conditions regularly.Moreover, the construction and maintenance of 渠道灌溉 systems require substantial investment and resources. In developing countries, limited access to financial support can hinder the establishment of efficient irrigation networks. Governments and organizations often play a crucial role in providing funding and technical assistance to help farmers implement 渠道灌溉 successfully.In conclusion, 渠道灌溉 is a fundamental aspect of modern agriculture that has evolved over time to meet the demands of food production. Its ability to provide a reliable water source for crops makes it indispensable, particularly in regions facing water scarcity. While there are challenges associated with its use, careful management and investment can enhance the effectiveness of 渠道灌溉. As we continue to face global challenges related to food security and climate change, the importance of sustainable irrigation practices, including 渠道灌溉, will only grow in significance.

渠道灌溉是一种通过运河网络为农作物提供水源的方法。这种技术已经被利用了几个世纪，并且在农业中仍然是一个重要的实践，特别是在降雨不足的地区。这个过程涉及将水从河流、湖泊或水库引入一个分配到田地的渠道系统。渠道灌溉的主要优点之一是它能够提供持续的水源，这对作物的生长和生产力至关重要。历史上，古代文明如埃及人和美索不达米亚人开发了复杂的渠道灌溉系统，以维持他们的农业需求。这些早期系统通常需要大量的人工，建设和维护都需要相当大的努力。然而，增加作物产量和粮食安全的好处超过了所面临的挑战。今天，现代工程已经将渠道灌溉转变为一种更高效和有效的灌溉方法。在许多国家，渠道灌溉在支持地方经济方面发挥着至关重要的作用。它允许农民耕种更大面积的土地，种植更多种类的作物，从而可能导致收入增加和生活改善。此外，这种方法有助于更有效地管理水资源，尤其是在水资源匮乏的干旱地区。通过利用渠道灌溉，农民可以优化可用水的使用，减少浪费，促进可持续发展。然而，实施渠道灌溉并非没有挑战。一个显著的问题是水涝和土壤盐碱化的潜在风险，这可能发生在田地中过量的水积聚时。这可能导致作物产量下降和土壤质量的长期退化。为了减轻这些问题，农民必须仔细管理他们的灌溉实践，并定期监测土壤状况。此外，建设和维护渠道灌溉系统需要大量的投资和资源。在发展中国家，有限的财政支持可能会阻碍高效灌溉网络的建立。政府和组织通常在提供资金和技术支持方面发挥关键作用，帮助农民成功实施渠道灌溉。总之，渠道灌溉是现代农业的一个基本方面，随着时间的推移不断演变以满足粮食生产的需求。它为作物提供可靠水源的能力使其不可或缺，特别是在面临水资源短缺的地区。虽然使用中存在挑战，但仔细的管理和投资可以增强渠道灌溉的有效性。随着我们继续面对与粮食安全和气候变化相关的全球挑战，可持续灌溉实践（包括渠道灌溉）的重要性只会越来越大。