contour drainage

简明释义

围线排水

英英释义

例句

1.Using contour drainage in urban areas can mitigate flooding risks.

在城市地区使用等高线排水可以减轻洪水风险。

2.Implementing contour drainage can significantly reduce soil erosion.

实施等高线排水可以显著减少土壤侵蚀。

3.The landscape architect designed the park with contour drainage systems to enhance water retention.

景观设计师为公园设计了等高线排水系统，以增强水分保持。

4.During heavy rains, contour drainage helps redirect excess water away from crops.

在暴雨期间，等高线排水有助于将多余的水引导离开作物。

5.Farmers often use contour drainage to manage water flow on sloped fields.

农民通常使用等高线排水来管理坡地上的水流。

作文

In the realm of agriculture and land management, effective water management is crucial for sustaining crop yields and preventing soil erosion. One of the innovative techniques that have gained popularity among farmers and land planners is contour drainage. This method involves creating channels or ditches that follow the natural contours of the land, allowing water to flow along these lines rather than down steep slopes. By doing so, contour drainage helps to manage excess water during heavy rainfall, reducing the risk of flooding and soil erosion.The principle behind contour drainage is relatively straightforward. Instead of allowing water to run off in a straight line down a slope, which can lead to significant soil loss and nutrient depletion, the contours of the land are utilized to slow down the water flow. This technique not only conserves soil but also enhances water infiltration into the ground, promoting better moisture retention for crops. Farmers who implement contour drainage often notice an improvement in their overall crop health and productivity.Moreover, contour drainage plays a vital role in environmental conservation. By reducing runoff, it minimizes the amount of sediment and pollutants that enter local waterways, thus protecting aquatic ecosystems. This practice aligns with sustainable agriculture principles, as it promotes the responsible use of land resources while ensuring that farming remains viable in the long term.Implementing contour drainage requires careful planning and design. Landowners must assess the topography of their fields to determine the best layout for the drainage system. This process often involves surveying the land and considering factors such as soil type, crop rotation, and local climate conditions. Once the contours are established, farmers can dig ditches or install pipes that will direct excess water away from critical areas, ensuring that their fields remain productive even during adverse weather conditions.In addition to its agricultural benefits, contour drainage can also enhance the aesthetic appeal of a landscape. Well-designed drainage systems can create visually pleasing contours that blend seamlessly with the natural environment. This aspect is particularly important for landowners who wish to maintain the beauty of their property while also managing water effectively.Despite its many advantages, contour drainage is not without challenges. The initial setup can be labor-intensive and may require a significant investment in time and resources. Additionally, maintenance is essential to ensure that the drainage channels remain clear and functional over time. Farmers must regularly check for blockages caused by debris or vegetation growth, which can impede water flow and negate the benefits of the system.In conclusion, contour drainage is a valuable technique for managing water on agricultural land. It offers numerous benefits, including reduced soil erosion, improved water retention, and enhanced environmental protection. While implementing this method requires careful planning and ongoing maintenance, the long-term advantages for both crop production and environmental sustainability make it a worthwhile investment for farmers and land managers alike. As the agricultural sector continues to face challenges posed by climate change and resource depletion, practices like contour drainage will be essential in promoting resilience and sustainability in farming operations.

在农业和土地管理领域，有效的水管理对于维持作物产量和防止土壤侵蚀至关重要。近年来，农民和土地规划者越来越青睐的一种创新技术是等高线排水。这种方法涉及创建沿着地形自然轮廓流动的渠道或沟渠，使水沿着这些线流动，而不是沿陡坡向下流动。通过这样做，等高线排水有助于在强降雨期间管理多余水分，降低洪水和土壤侵蚀的风险。等高线排水的原理相对简单。与其让水直线沿坡度流失，这可能导致显著的土壤流失和养分流失，不如利用地面的轮廓来减缓水流。这种技术不仅保护土壤，还增强了水分渗透到土壤中的能力，促进作物的更好保湿。实施等高线排水的农民通常会注意到整体作物健康和生产力的改善。此外，等高线排水在环境保护中也发挥着至关重要的作用。通过减少径流，它最小化了进入当地水道的沉积物和污染物的数量，从而保护水生生态系统。这一做法与可持续农业原则相一致，因为它促进了土地资源的负责任使用，同时确保农业在长期内保持可行性。实施等高线排水需要仔细的规划和设计。土地所有者必须评估他们田地的地形，以确定排水系统的最佳布局。这个过程通常涉及对土地进行测量，并考虑土壤类型、作物轮作和当地气候条件等因素。一旦确定了轮廓，农民可以挖掘沟渠或安装管道，将多余的水引离关键区域，确保他们的田地即使在恶劣天气条件下也能保持生产力。除了农业利益之外，等高线排水还可以增强景观的美学吸引力。精心设计的排水系统可以创造出视觉上令人愉悦的轮廓，与自然环境无缝融合。这一点对于希望在有效管理水的同时保持财产美观的土地所有者尤为重要。尽管有许多优点，等高线排水并非没有挑战。初始设置可能劳动密集，并且可能需要大量的时间和资源投资。此外，维护对于确保排水渠道保持清晰和功能正常至关重要。农民必须定期检查是否有由杂物或植被生长造成的堵塞，这可能阻碍水流并抵消系统的好处。总之，等高线排水是一种在农业土地上管理水的重要技术。它提供了许多好处，包括减少土壤侵蚀、改善水分保留和增强环境保护。虽然实施这种方法需要仔细的规划和持续的维护，但从长远来看，对于作物生产和环境可持续性的优势使其成为农民和土地管理者值得投资的项目。随着农业部门继续面临气候变化和资源枯竭带来的挑战，像等高线排水这样的做法将在促进农业运营的韧性和可持续性方面发挥至关重要的作用。