hydroponics

简明释义

英[ˌhaɪdrəˈpɒnɪks]美[ˌhaɪdrəˈpɑːnɪks]

n. 水栽培，水耕法；[植] 溶液培养学

英英释义

单词用法

同义词

反义词

例句

1.I mean, hydroponics isn't really my specialty but from the research I have read, we are talking the nineteenth century, maybe the seventeenth century if you really stretch it.

我是说，水培法并不是我的专长，但是从我读到的研究来看，我们在讲是19世纪，如果你真的延伸一点可能就是17世纪。

2.You may have heard of a hydroponics gardening system before this, in which case you'll understand what I'm talking about.

你听过水栽了这一制度之前，在这种情况下，你就会了解我说什么。

3.Although this is urban hydroponics, not vertical farming, it is a step in the right direction, says Mr Head.

海德表示，虽然这只是城市水培温室农场，算不上垂直农场的实现，但这仍是往正确目标走出的一步。

4.Other proposals include a vertical farm that doubles as a retirement community and an underground hydroponics network.

其他类似项目包括一个可兼做退休社区的垂直农场和地下水培网络系统。

5.Using hydroponics, indoor lighting and rotating planters, the zoo has successfully reduced water and nutrient consumption by 95 percent relative to conventional systems.

动物园运用了水耕法，室内照明和轮班工作制，相对与传统种植法成功降低了95%的水和肥料消耗。

6.New York City has a unusual demonstration farm of hydroponics.

纽约市有一个特别的水培农场展示。

7.Many urban farmers are turning to hydroponics 水培法 to grow fresh produce in limited spaces.

许多城市农民正在转向水培法来在有限的空间内种植新鲜农产品。

8.The school introduced a hydroponics 水培法 program to teach students about sustainable agriculture.

学校引入了一个水培法项目，以教学生可持续农业的知识。

9.Using hydroponics 水培法, we can grow plants without soil, which saves space and resources.

通过水培法，我们可以在没有土壤的情况下种植植物，从而节省空间和资源。

10.The local community center offers workshops on hydroponics 水培法 for aspiring gardeners.

当地图书馆为有志于园艺的人提供关于水培法的研讨会。

11.Commercial greenhouses increasingly rely on hydroponics 水培法 to maximize their yield.

商业温室越来越依赖于水培法来最大化他们的产量。

作文

In recent years, the method of growing plants without soil, known as hydroponics, has gained significant attention. This innovative agricultural technique allows for the cultivation of a wide variety of crops in a controlled environment, making it an attractive option for urban farming and sustainable agriculture. Hydroponics involves using nutrient-rich water solutions to nourish plants directly at their roots, eliminating the need for traditional soil. This method not only conserves water but also maximizes space, enabling farmers to produce more food in less area. One of the primary advantages of hydroponics is its efficiency in resource use. Traditional farming often requires large amounts of water and land, both of which are becoming increasingly scarce. In contrast, hydroponics systems can use up to 90% less water than conventional farming methods. The water in a hydroponics system is recirculated, meaning that it is reused rather than wasted. This is particularly important in regions facing water shortages or droughts. Moreover, hydroponics allows for year-round production of crops, regardless of external weather conditions. This is achieved by creating a controlled environment where factors such as temperature, humidity, and light can be optimized for plant growth. As a result, farmers can grow fresh produce all year long, providing a consistent supply of food to local markets. This capability is especially beneficial in urban areas where access to fresh fruits and vegetables may be limited. Another significant benefit of hydroponics is the reduction of pesticide use. Because plants are grown in a controlled environment, there is a lower risk of pest infestations and diseases. This means that farmers can often grow crops without the need for harmful chemicals, resulting in healthier produce for consumers. Additionally, the absence of soil reduces the chances of soil-borne diseases, further contributing to the overall health of the plants. Despite its many advantages, hydroponics does come with its challenges. Initial setup costs can be high, as the technology and equipment needed for hydroponics systems can be expensive. However, many believe that the long-term benefits, including higher yields and reduced resource consumption, outweigh these initial investments. Furthermore, as technology continues to advance, the costs associated with hydroponics are expected to decrease, making it more accessible to a wider range of farmers. Education and awareness about hydroponics are also crucial for its adoption. Many potential growers may be unfamiliar with the technology and its benefits. Therefore, workshops, training programs, and community initiatives can help spread knowledge about hydroponics and encourage more people to explore this sustainable farming method. In conclusion, hydroponics represents a promising solution to some of the pressing challenges faced by modern agriculture. By utilizing water efficiently, reducing the need for pesticides, and enabling year-round crop production, hydroponics can play a vital role in ensuring food security and promoting sustainable practices. As we continue to face environmental challenges and a growing global population, embracing innovative methods like hydroponics will be essential for the future of food production.

近年来，无土种植植物的方法，即水培，受到了显著关注。这种创新的农业技术允许在受控环境中种植各种作物，使其成为城市农业和可持续农业的一个有吸引力的选择。水培涉及使用富含营养的水溶液直接滋养植物的根部，消除了传统土壤的需求。这种方法不仅节约水资源，还最大化空间，使农民能够在更小的面积内生产更多的食物。 水培的主要优点之一是其资源使用的效率。传统农业通常需要大量的水和土地，而这些资源正变得越来越稀缺。相比之下，水培系统的用水量可以比传统农业方法少90%。水培系统中的水是循环使用的，这意味着它被重复利用而不是浪费。这在面临水资源短缺或干旱的地区尤为重要。 此外，水培允许全年种植作物，无论外部天气条件如何。这是通过创建一个受控环境来实现的，在这个环境中，温度、湿度和光照等因素可以优化植物生长。因此，农民可以全年种植新鲜的农产品，为当地市场提供稳定的食品供应。这一能力对于城市地区尤其有益，因为那里新鲜水果和蔬菜的获取可能受到限制。 水培的另一个显著好处是减少农药的使用。由于植物在受控环境中生长，因此害虫侵扰和疾病的风险较低。这意味着农民通常可以在没有有害化学品的情况下种植作物，从而为消费者提供更健康的产品。此外，缺少土壤也减少了土壤传播疾病的几率，进一步有助于植物的整体健康。 尽管有许多优点，水培也面临挑战。初始设置成本可能很高，因为建立水培系统所需的技术和设备可能昂贵。然而，许多人认为，长期利益，包括更高的产量和减少的资源消耗，超过了这些初始投资。此外，随着技术的不断进步，与水培相关的成本预计将下降，使其对更广泛的农民群体更加可及。 教育和对水培的认识对于其采用也至关重要。许多潜在的种植者可能对这种技术及其好处不熟悉。因此，研讨会、培训项目和社区倡议可以帮助传播关于水培的知识，并鼓励更多人探索这一可持续的农业方法。 总之，水培代表了现代农业面临的一些紧迫挑战的有希望的解决方案。通过有效利用水资源、减少农药需求和实现全年作物生产，水培可以在确保粮食安全和促进可持续实践方面发挥重要作用。随着我们继续面临环境挑战和全球人口增长，接受像水培这样的创新方法将对未来的食品生产至关重要。