azolla

简明释义

英[əˈzɒlə]美[əˈzɑːlə]

n. 红萍；满江红属；水蕨

英英释义

单词用法

同义词

反义词

例句

1.Growing azolla has less effect on increasing the grain yield in present cropping season, however, azolla incorporated as manure the rice grain yield of present season increased by 5%.

养萍对当季水稻产量增加效果不大，而养萍后翻压对当季水稻产量可提高近5%。

2.Growing azolla has less effect on increasing the grain yield in present cropping season, however, azolla incorporated as manure the rice grain yield of present season increased by 5%.

养萍对当季水稻产量增加效果不大，而养萍后翻压对当季水稻产量可提高近5%。

3.The results show, with increasing metal concentration, the growth of Azolla is inhibited, the content of chlorophyll decreases and the soluble proteins are affected in some degrees.

结果表明，一定浓度的铅和汞不仅能抑制细绿萍的生长和发育，且能使其中的叶绿素含量下降，并对可溶性蛋白的含量也有一定的影响。

4.The results showed that illumination affected the growth rate and resistance of Azolla against black rot disease, both of which were lower under weak light (Tables 1,2).

结果表明，光照影响各满江红品系的生长速率与抗霉腐病能力，随着光照强度减弱，各品系的生长速率和抗霉腐病能力都下降。

5.The fish-raising sewage may be circularly reused after it is absorbed by Azolla and vegetables, as well as undergoing comprehensive treatment for water purification.

养鱼水经过红萍、蔬菜等植物的吸收以及水净化综合技术处理，可以循环使用。

6.Azolla filiformis could fix nitrogen, so further research should be made to find out if it can be used in waste water treatment.

细绿萍对火气氮有固定作用，用于处理污水尚需慎重研究。

7.The ultrastructure of Azolla filiculoides was investigated by means of transmission and scanning electron microscopy .

用透射和扫描电镜观察了蕨状满江红茎尖、成熟叶腔内以及胚的腺毛超微结构。

8.Farmers often use azolla to improve soil fertility.

农民经常使用水蕨来改善土壤肥力。

9.In aquaculture, azolla serves as a natural feed for fish.

在水产养殖中，水蕨作为鱼类的天然饲料。

10.The presence of azolla in rice paddies can help control weeds.

水蕨在稻田中的存在可以帮助控制杂草。

11.Researchers are studying azolla for its potential in biofuel production.

研究人员正在研究水蕨在生物燃料生产中的潜力。

12.Azolla is known for its rapid growth rate, making it an ideal cover crop.

水蕨以其快速生长的特点而闻名，是理想的覆盖作物。

作文

The world of plants is incredibly diverse, and among the myriad of species, one remarkable aquatic fern stands out: azolla. 水花生 is a small floating fern that thrives in freshwater environments. It is often found in ponds, ditches, and rice fields, where it forms dense mats on the water's surface. This unique plant has a fascinating life cycle and offers numerous benefits to both the environment and agriculture. One of the most interesting aspects of azolla is its symbiotic relationship with nitrogen-fixing cyanobacteria, specifically Anabaena. This partnership allows azolla to absorb atmospheric nitrogen and convert it into a form that is usable by plants. As a result, azolla plays a significant role in enhancing soil fertility. Farmers have utilized this natural fertilizer for centuries, particularly in rice cultivation, where it helps to reduce the need for synthetic fertilizers and promotes sustainable agricultural practices. In addition to its agricultural benefits, azolla also contributes to environmental health. It helps to control water quality by absorbing excess nutrients, such as phosphorus and nitrogen, which can lead to eutrophication in aquatic ecosystems. By maintaining a balance in nutrient levels, azolla supports the overall health of freshwater habitats and provides a habitat for various aquatic organisms. Moreover, azolla has garnered attention for its potential in combating climate change. Due to its rapid growth rate, this fern can sequester carbon dioxide from the atmosphere, thereby reducing greenhouse gas concentrations. Scientists are exploring the feasibility of using azolla in carbon capture strategies and as a biofuel source, given its high biomass production. Despite its many advantages, azolla can also become invasive in certain regions, outcompeting native vegetation and disrupting local ecosystems. Therefore, it is essential to manage its growth carefully and monitor its impact on biodiversity. Responsible cultivation practices can help harness the benefits of azolla while minimizing any negative consequences. In conclusion, azolla is more than just an aquatic fern; it is a vital component of sustainable agriculture and environmental conservation. Its ability to enhance soil fertility, improve water quality, and sequester carbon makes it a valuable ally in addressing some of the most pressing challenges of our time. Understanding and appreciating the role of azolla can lead to innovative solutions for a healthier planet and a more sustainable future.

植物的世界是极其多样化的，在无数物种中，有一种引人注目的水生蕨类植物脱颖而出：azolla。水花生是一种小型浮水蕨类植物，生长在淡水环境中。它通常在池塘、沟渠和稻田中被发现，形成在水面上密集的垫子。这种独特的植物具有迷人的生命周期，并为环境和农业提供了众多好处。 azolla最有趣的方面之一是它与固氮蓝细菌（特别是Anabaena）之间的共生关系。这种伙伴关系使得azolla能够吸收大气中的氮并将其转化为植物可利用的形式。因此，azolla在提高土壤肥力方面发挥了重要作用。农民们几个世纪以来一直利用这种天然肥料，尤其是在水稻种植中，它有助于减少对合成肥料的需求，促进可持续农业实践。 除了农业益处外，azolla还对环境健康做出了贡献。它通过吸收过量的营养物质（如磷和氮）来控制水质，这些物质可能导致水体富营养化。通过维持营养水平的平衡，azolla支持淡水栖息地的整体健康，并为各种水生生物提供栖息地。 此外，azolla因其在应对气候变化方面的潜力而受到关注。由于其快速生长的特性，这种蕨类植物可以从大气中固定二氧化碳，从而降低温室气体浓度。科学家们正在探索在碳捕获策略和作为生物燃料来源中使用azolla的可行性，因为它的生物量生产率很高。 尽管有许多优点，azolla在某些地区也可能变得具有侵略性，竞争本土植被并扰乱当地生态系统。因此，必须谨慎管理其生长，并监测其对生物多样性的影响。负责任的种植实践可以帮助利用azolla的好处，同时将任何负面后果降到最低。 总之，azolla不仅仅是一种水生蕨类植物；它是可持续农业和环境保护的重要组成部分。它增强土壤肥力、改善水质和固定碳的能力使其成为解决我们时代一些最紧迫挑战的宝贵盟友。理解和欣赏azolla的作用可以为更健康的星球和更可持续的未来提供创新解决方案。