lucern

简明释义

英[/luˈsɜrn/]美[/luˈsɜrn/]

n. 苜蓿（美语中等于 alfalfa）

英英释义

单词用法

同义词

反义词

例句

1.Sigh. Do you have any lucern hammers?

唉。你这儿有苜蓿锤么?。

2.Sigh. Do you have any lucern hammers?

唉。你这儿有苜蓿锤么?。

3.The farmer decided to plant lucern (紫花苜蓿) in the field to improve soil quality.

农夫决定在田地里种植lucern (紫花苜蓿) 来改善土壤质量。

4.Many livestock farmers use lucern (紫花苜蓿) as a nutritious feed for their animals.

许多养殖户使用lucern (紫花苜蓿) 作为动物的营养饲料。

5.The local cooperative offers training on how to cultivate lucern (紫花苜蓿) effectively.

当地合作社提供关于如何有效种植lucern (紫花苜蓿) 的培训。

6.In the summer, lucern (紫花苜蓿) can grow rapidly if watered regularly.

在夏季，如果定期浇水，lucern (紫花苜蓿) 可以快速生长。

7.Adding lucern (紫花苜蓿) to your garden can attract beneficial insects.

在花园中添加lucern (紫花苜蓿) 可以吸引有益昆虫。

作文

In the realm of agriculture, the cultivation of various crops plays a pivotal role in ensuring food security and sustainability. Among these crops, lucern (苜蓿) stands out due to its numerous benefits and applications. Often referred to as alfalfa, lucern is a perennial flowering plant that belongs to the legume family. It is primarily grown for its high nutritional value as animal fodder, but its advantages extend far beyond this singular purpose. One of the most significant attributes of lucern is its ability to improve soil health. The deep root system of lucern allows it to access nutrients and moisture from deeper layers of soil, which can enhance the overall fertility of the land. Furthermore, as a legume, lucern has the unique capability to fix nitrogen in the soil, reducing the need for synthetic fertilizers. This natural process not only benefits the growth of lucern itself but also contributes to the health of subsequent crops planted in the same field. In addition to its agricultural benefits, lucern also plays a crucial role in livestock nutrition. The leaves and stems of lucern are rich in protein, vitamins, and minerals, making it an excellent feed option for cattle, sheep, and other herbivores. Incorporating lucern into the diet of livestock can lead to improved growth rates, better milk production, and overall enhanced animal health. This is particularly important in regions where quality forage is scarce, as lucern can be harvested multiple times a year, providing a reliable source of nutrition. Moreover, the cultivation of lucern can also contribute to sustainable farming practices. By rotating lucern with other crops, farmers can break pest cycles and reduce the incidence of diseases, leading to healthier crops and reduced reliance on chemical pesticides. Additionally, the presence of lucern in crop rotation systems can help prevent soil erosion, as its extensive root network stabilizes the soil and reduces runoff. From an environmental perspective, lucern offers several advantages. It can help sequester carbon in the soil, contributing to efforts against climate change. The cultivation of lucern also promotes biodiversity, as it attracts various pollinators and beneficial insects. These ecological benefits highlight the importance of incorporating lucern into modern farming practices, especially in an era where sustainable agriculture is more critical than ever. In conclusion, lucern (苜蓿) is much more than just a crop; it is a vital component of sustainable agriculture that enhances soil health, supports livestock nutrition, and promotes environmental stewardship. As we continue to face global challenges such as food insecurity and climate change, the role of lucern in our agricultural systems becomes increasingly significant. By recognizing and harnessing the potential of lucern, we can work towards a more sustainable and resilient future for agriculture worldwide.

在农业领域，各种作物的耕种在确保粮食安全和可持续性方面发挥着关键作用。在这些作物中，lucern（苜蓿）因其众多的好处和应用而脱颖而出。lucern通常被称为紫花苜蓿，是一种属于豆科的多年生开花植物。它主要作为动物饲料而种植，但其优势远不止于此。 lucern最显著的特点之一是其改善土壤健康的能力。lucern的深根系使其能够从土壤的深层获取养分和水分，从而提高土地的整体肥力。此外，作为豆科植物，lucern具有独特的固氮能力，减少了对合成肥料的需求。这一自然过程不仅有利于lucern本身的生长，还对同一块地里种植的后续作物的健康产生了积极影响。 除了农业益处外，lucern在牲畜营养中也发挥着至关重要的作用。lucern的叶子和茎富含蛋白质、维生素和矿物质，是牛、羊等草食动物的优质饲料选择。将lucern纳入牲畜饮食中可以提高生长速度、改善奶产量以及整体增强动物健康。这在优质饲料稀缺的地区尤为重要，因为lucern一年可以收割多次，提供可靠的营养来源。 此外，lucern的种植还可以促进可持续农业实践。通过与其他作物轮作，农民可以打破害虫循环，减少疾病发生，导致作物更加健康，减少对化学农药的依赖。此外，lucern的存在可以帮助防止土壤侵蚀，因为其广泛的根系稳定了土壤并减少了径流。 从环境角度来看，lucern提供了几项优势。它可以帮助在土壤中固定碳，促进应对气候变化的努力。lucern的种植还促进了生物多样性，因为它吸引了各种授粉者和有益昆虫。这些生态利益凸显了在现代农业实践中融入lucern的重要性，尤其是在可持续农业比以往任何时候都更为关键的时代。 总之，lucern（苜蓿）不仅仅是一种作物；它是可持续农业的重要组成部分，能够增强土壤健康、支持牲畜营养并促进环境管理。随着我们继续面临全球粮食安全和气候变化等挑战，lucern在农业体系中的角色变得愈发重要。通过认识和利用lucern的潜力，我们可以朝着全球农业更可持续和更具韧性的未来迈进。