urediospores

简明释义

英[ˌjʊərɪoʊˈspɔrz]美[ˌjʊərɪoʊˈspɔrz]

n. [植] 夏孢子

英英释义

单词用法

同义词

反义词

例句

1.The urediospores developed by the hyphae next year are the main primary inocula of the disease.

次年产生的夏孢子堆为主要初次侵染来源。

2.The urediospores developed by the hyphae next year are the main primary inocula of the disease.

次年产生的夏孢子堆为主要初次侵染来源。

3.The spread of urediospores can lead to significant crop losses if not managed properly.

如果管理不当， urediospores 的传播可能导致显著的作物损失。

4.The life cycle of the rust fungus includes the production of urediospores, which are responsible for spreading the disease.

锈菌的生命周期包括产生 urediospores ，它们负责传播这种病害。

5.Researchers are investigating the genetic makeup of urediospores to develop resistant plant varieties.

研究人员正在调查 urediospores 的遗传构成，以开发抗病植物品种。

6.In the laboratory, we studied the germination conditions of urediospores under different temperatures.

在实验室里，我们研究了不同温度下 urediospores 的萌发条件。

7.Farmers must monitor their crops for the presence of urediospores to prevent rust infections.

农民必须监测他们的作物中是否存在 urediospores 以防止锈病感染。

作文

Urediospores are a fascinating component of the life cycle of certain fungi, particularly those belonging to the rust fungi group. These spores play a crucial role in the reproduction and spread of these pathogens, which can have significant impacts on agriculture and ecosystems. Understanding the biology and function of urediospores (孢子) is essential for developing effective management strategies for the diseases they cause. Rust fungi are notorious for their ability to infect a wide range of host plants, including many crops such as wheat, barley, and soybeans. The life cycle of these fungi is complex and involves several spore types, each serving a different purpose. Among these, urediospores (孢子) are particularly important because they are responsible for the repeated cycles of infection during the growing season. These spores are typically produced in large quantities and are dispersed by wind, rain, and insects, allowing them to travel significant distances. Once they land on a suitable host plant, urediospores (孢子) germinate and penetrate the plant tissues, leading to new infections. This ability to rapidly spread and infect new hosts makes rust fungi challenging to control. The morphology of urediospores (孢子) is also noteworthy. They are usually reddish-brown in color and vary in shape and size depending on the species of fungus. This characteristic coloration is often used as a diagnostic feature to identify specific rust pathogens. Furthermore, the thick walls of urediospores (孢子) provide protection against environmental stresses, allowing them to survive harsh conditions until they find a suitable host. In agricultural contexts, managing urediospores (孢子) is critical for preventing the spread of rust diseases. Farmers and agronomists employ various strategies, including crop rotation, resistant plant varieties, and fungicide applications, to minimize the impact of these pathogens. Research into the biology of urediospores (孢子) continues to be an important area of study, as scientists seek to understand their mechanisms of infection and survival. In conclusion, urediospores (孢子) are a vital aspect of the life cycle of rust fungi, contributing to their ability to spread and cause disease in plants. By studying these spores, researchers can develop better strategies to combat the negative effects of rust diseases on agriculture and natural ecosystems. As we continue to face challenges related to food security and environmental sustainability, understanding the role of urediospores (孢子) becomes increasingly important.

urediospores 是某些真菌（特别是锈菌组）生命周期的一个迷人组成部分。这些孢子在这些病原体的繁殖和传播中发挥着至关重要的作用，这些病原体可能对农业和生态系统产生重大影响。理解 urediospores （孢子）的生物学和功能对于制定有效的管理策略以应对它们引起的疾病至关重要。锈菌以其感染广泛宿主植物的能力而闻名，包括小麦、大麦和大豆等许多农作物。这些真菌的生命周期复杂，涉及几种孢子类型，每种孢子都有不同的用途。在这些孢子中，urediospores （孢子）尤其重要，因为它们负责在生长季节内的重复感染循环。这些孢子通常大量产生，并通过风、雨和昆虫传播，使其能够传播到相当远的距离。一旦它们落在合适的宿主植物上，urediospores （孢子）就会发芽并穿透植物组织，导致新的感染。这种迅速传播和感染新宿主的能力使锈菌难以控制。urediospores （孢子）的形态特征也值得注意。它们通常呈红褐色，形状和大小因真菌种类而异。这种特征性的颜色通常用作诊断特征，以识别特定的锈病病原体。此外，urediospores （孢子）的厚壁为其提供了对环境压力的保护，使其能够在恶劣条件下生存，直到找到合适的宿主。在农业背景下，管理 urediospores （孢子）对于防止锈病传播至关重要。农民和农艺师采用各种策略，包括轮作、抗病植物品种和农药应用，以最小化这些病原体的影响。对 urediospores （孢子）生物学的研究仍然是一个重要的研究领域，因为科学家们试图了解其感染和生存的机制。总之，urediospores （孢子）是锈菌生命周期的重要方面，有助于它们传播和在植物中引起疾病。通过研究这些孢子，研究人员可以开发更好的策略来对抗锈病对农业和自然生态系统的负面影响。随着我们继续面临与粮食安全和环境可持续性相关的挑战，理解 urediospores （孢子）的作用变得越来越重要。