sclerotium

简明释义

英[sklɪəˈrəʊʃɪəm;skləˈrəʊʃɪəm]美[skləˈroʊʃəm]

n. 菌核；硬化体

复 数 s c l e r o t i a

英英释义

单词用法

同义词

反义词

例句

1.Is true that day, corresponding to the direction of the moon birth, west of the beginning of heaven on children, reflected on, such as Sclerotium sorrow sleep.

是真指天，对应月亮初生的方向，西边月儿初上天，月如白绢映愁眠。

2.Is true that day, corresponding to the direction of the moon birth, west of the beginning of heaven on children, reflected on, such as Sclerotium sorrow sleep.

是真指天，对应月亮初生的方向，西边月儿初上天，月如白绢映愁眠。

3.Frowncide was also used to control sclerotium blight in field.

另外还在田间进行了氟啶胺对茉莉白绢病的防治试验。

4.The plant was infected with a pathogen that produced a large amount of sclerotium, which affected its growth.

这株植物感染了一种病原体，产生了大量的硬壳菌核，影响了它的生长。

5.Farmers often struggle with sclerotium diseases that can devastate their crops.

农民常常面临硬壳菌核病害，这可能会摧毁他们的作物。

6.Research has shown that the sclerotium of certain fungi can survive extreme conditions.

研究表明，某些真菌的硬壳菌核可以在极端条件下存活。

7.To prevent the spread of sclerotium, it is important to rotate crops regularly.

为了防止硬壳菌核的传播，定期轮作是很重要的。

8.The sclerotium formed in the soil was a clear indicator of fungal infection.

土壤中形成的硬壳菌核是真菌感染的明显迹象。

作文

In the world of mycology, the study of fungi, one term that often comes up is sclerotium. A sclerotium refers to a compact mass of hardened fungal mycelium containing food reserves. This structure allows fungi to survive in unfavorable conditions. Essentially, it acts as a survival mechanism for certain types of fungi, enabling them to endure periods of drought or extreme temperatures. Understanding the function and significance of sclerotium is crucial for both researchers and agricultural professionals alike. The formation of a sclerotium can be seen as an evolutionary adaptation. When environmental conditions become harsh, such as during a lack of moisture or nutrient scarcity, fungi can produce sclerotia to protect themselves. These structures can remain dormant for long periods, sometimes even years, until conditions improve. Once the environment becomes conducive again, the sclerotium can germinate, giving rise to new fungal growth. This ability to withstand adversity is what makes fungi incredibly resilient organisms. There are various types of fungi that produce sclerotia, including some species of mushrooms and molds. One well-known example is the fungus known as Sclerotinia sclerotiorum, which causes diseases in many crops. The sclerotia formed by this fungus can survive in soil for extended periods, making it a persistent threat to agriculture. Farmers must be aware of these pathogens and their sclerotia to develop effective management strategies. In addition to their role in the life cycle of fungi, sclerotia have also garnered interest in the field of medicine. Certain compounds found in fungi that produce sclerotia have shown potential for use in pharmaceuticals. For instance, some species are known to produce bioactive compounds with antimicrobial properties. Research into these natural products could lead to new treatments for various diseases. Moreover, sclerotia can also have ecological implications. They play a role in nutrient cycling within ecosystems. As sclerotia decompose, they release nutrients back into the soil, which can benefit other plants and organisms. This interaction highlights the interconnectedness of life forms within an ecosystem and the importance of fungi in maintaining ecological balance. In conclusion, the term sclerotium encapsulates a fascinating aspect of fungal biology. Its ability to provide a survival advantage during adverse conditions showcases the resilience of fungi. Whether in the context of agriculture, medicine, or ecology, understanding sclerotium and its functions can lead to better management practices and innovative solutions in various fields. As we continue to explore the complexities of the natural world, terms like sclerotium remind us of the intricate relationships that exist between organisms and their environments. By studying these relationships, we can gain insights that may help us address some of the challenges we face today, from food security to environmental sustainability.

在真菌学的世界里，常常会提到一个术语——sclerotium。sclerotium指的是一种紧凑的硬化真菌菌丝体，包含食物储备。这种结构使真菌能够在不利条件下生存。基本上，它作为某些类型真菌的生存机制，使它们能够忍受干旱或极端温度的时期。理解sclerotium的功能和重要性对研究人员和农业专业人士来说都是至关重要的。 sclerotium的形成可以看作是一种进化适应。当环境条件变得严酷，例如缺乏水分或养分稀缺时，真菌可以产生sclerotia来保护自己。这些结构可以保持休眠状态很长时间，有时甚至几年，直到条件改善。一旦环境再次变得适宜，sclerotium就会发芽，产生新的真菌生长。这种抵御逆境的能力使真菌成为极其耐受的生物。 许多类型的真菌会产生sclerotia，包括一些蘑菇和霉菌的物种。一个众所周知的例子是名为Sclerotinia sclerotiorum的真菌，它会导致许多作物的疾病。该真菌形成的sclerotia可以在土壤中存活很长时间，使其对农业构成持续威胁。农民必须了解这些病原体及其sclerotia，以制定有效的管理策略。 除了在真菌生命周期中的作用外，sclerotia在医学领域也引起了兴趣。某些产生sclerotia的真菌中发现的化合物显示出用于药物的潜力。例如，一些物种已知能产生具有抗微生物特性的生物活性化合物。对这些天然产物的研究可能会导致新治疗各种疾病的方法。 此外，sclerotia还可能具有生态影响。它们在生态系统中的养分循环中发挥作用。随着sclerotia的分解，它们将养分释放回土壤，这可以使其他植物和生物受益。这种相互作用突显了生态系统内生命形式之间的相互联系，以及真菌在维持生态平衡中的重要性。 总之，术语sclerotium概括了真菌生物学的一个迷人方面。它在不利条件下提供生存优势的能力展示了真菌的韧性。无论是在农业、医学还是生态学的背景下，理解sclerotium及其功能都可以导致更好的管理实践和各个领域的创新解决方案。当我们继续探索自然界的复杂性时，像sclerotium这样的术语提醒我们，生物体与其环境之间存在着复杂的关系。通过研究这些关系，我们可以获得有助于应对当今面临的一些挑战的见解，从粮食安全到环境可持续性。