phyllosphere

简明释义

英[ˈfɪləsfɪə]美[ˈfɪləsˌfɪr]

叶际

英英释义

单词用法

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例句

1.Bacillus subtilis BSD-2 antibiotics can keep phyllosphere microbial richness and diversity index.

抗菌素则利于保持叶际微生物的丰富度及多样性指数。

2.Bacillus subtilis BSD-2 antibiotics can keep phyllosphere microbial richness and diversity index.

抗菌素则利于保持叶际微生物的丰富度及多样性指数。

3.The study of microbial communities in the phyllosphere 叶面生态圈 can provide insights into plant health.

对phyllosphere 叶面生态圈中微生物群落的研究可以提供植物健康的见解。

4.Researchers found that the diversity of bacteria in the phyllosphere 叶面生态圈 affects plant growth.

研究人员发现，phyllosphere 叶面生态圈中细菌的多样性影响植物生长。

5.In agricultural practices, enhancing the phyllosphere 叶面生态圈 microbiome can lead to better crop yields.

在农业实践中，增强phyllosphere 叶面生态圈微生物组可以提高作物产量。

6.The phyllosphere 叶面生态圈 serves as a habitat for various microorganisms that interact with plants.

phyllosphere 叶面生态圈是各种微生物与植物相互作用的栖息地。

7.Climate change can significantly alter the microbial composition of the phyllosphere 叶面生态圈.

气候变化可以显著改变phyllosphere 叶面生态圈的微生物组成。

作文

The term phyllosphere refers to the ecological niche that encompasses the surfaces of leaves, where a diverse community of microorganisms resides. This unique environment is not just a passive surface; it plays a crucial role in various ecological processes. The phyllosphere serves as a habitat for bacteria, fungi, and other microorganisms that can influence plant health and productivity. Understanding the dynamics of the phyllosphere is essential for several reasons, including its impact on agriculture, ecology, and climate change. Firstly, the phyllosphere is a critical component of the plant's microbiome. The microorganisms living on the leaf surfaces can protect plants from pathogens by outcompeting harmful organisms or by producing antimicrobial compounds. For example, certain beneficial bacteria can inhibit the growth of fungal pathogens, thereby reducing the incidence of diseases such as powdery mildew and leaf spot. This interaction highlights the importance of maintaining a healthy phyllosphere to promote plant vigor and reduce reliance on chemical pesticides. Moreover, the phyllosphere plays a significant role in nutrient cycling. Microorganisms in this niche can decompose organic matter, releasing nutrients back into the soil and making them available for plant uptake. This process is vital for maintaining soil fertility and ensuring sustainable agricultural practices. By promoting a diverse microbial community within the phyllosphere, farmers can enhance nutrient availability and improve crop yields. In addition to its role in plant health and nutrient cycling, the phyllosphere is also involved in regulating microclimates. The leaf surfaces can affect moisture levels and temperature, creating a unique microenvironment that can support specific microbial communities. For instance, during periods of high humidity, the phyllosphere may become a hotspot for microbial activity, leading to increased rates of decomposition and nutrient turnover. Understanding these dynamics is crucial for predicting how changes in climate may impact plant-microbe interactions in the phyllosphere. Furthermore, the phyllosphere has implications for global carbon cycles. As microorganisms on leaf surfaces decompose organic materials, they contribute to the release of carbon dioxide back into the atmosphere. This process is part of the larger carbon cycle, which is essential for regulating Earth’s climate. By studying the phyllosphere, scientists can gain insights into how different land use practices and climate change may alter these carbon dynamics. In conclusion, the phyllosphere is a vital ecological niche that influences plant health, nutrient cycling, microclimate regulation, and carbon dynamics. As we face challenges such as climate change and food security, understanding the complex interactions within the phyllosphere becomes increasingly important. Researchers are encouraged to explore this fascinating area further, as it holds the key to sustainable agriculture and ecosystem management. By fostering a healthy phyllosphere, we can enhance the resilience of our crops and ecosystems, ensuring a more sustainable future for all.

术语phyllosphere指的是一个生态位，涵盖叶子的表面，在那里生存着多样的微生物群落。这个独特的环境不仅仅是一个被动的表面；它在各种生态过程中发挥着至关重要的作用。phyllosphere作为细菌、真菌和其他微生物的栖息地，可以影响植物的健康和生产力。理解phyllosphere的动态对于农业、生态学和气候变化等多个方面至关重要。 首先，phyllosphere是植物微生物组的关键组成部分。生活在叶子表面的微生物可以通过与有害生物竞争或产生抗微生物化合物来保护植物免受病原体的侵害。例如，某些有益细菌可以抑制真菌病原体的生长，从而减少如白粉病和叶斑病等疾病的发生。这种相互作用突显了保持健康phyllosphere的重要性，以促进植物的活力并减少对化学农药的依赖。 此外，phyllosphere在养分循环中也扮演着重要角色。这个生态位中的微生物可以分解有机物质，将养分释放回土壤，使植物能够吸收。这一过程对维持土壤肥力和确保可持续农业实践至关重要。通过促进phyllosphere内的多样微生物群落，农民可以提高养分的可用性并改善作物产量。 除了在植物健康和养分循环中的作用外，phyllosphere还涉及调节微气候。叶子表面可以影响湿度水平和温度，创造出独特的微环境，支持特定的微生物群落。例如，在高湿度时期，phyllosphere可能成为微生物活动的热点，导致分解速率和养分周转率的增加。理解这些动态对于预测气候变化如何影响phyllosphere中的植物-微生物相互作用至关重要。 此外，phyllosphere对全球碳循环也有影响。当叶面上的微生物分解有机物质时，它们会将二氧化碳释放回大气中。这个过程是更大碳循环的一部分，对于调节地球气候至关重要。通过研究phyllosphere，科学家可以深入了解不同土地利用实践和气候变化如何改变这些碳动态。 总之，phyllosphere是一个重要的生态位，影响植物健康、养分循环、微气候调节和碳动态。随着我们面临气候变化和粮食安全等挑战，理解phyllosphere内复杂的相互作用变得越来越重要。研究人员被鼓励进一步探索这一迷人领域，因为它是可持续农业和生态系统管理的关键。通过促进健康的phyllosphere，我们可以增强作物和生态系统的韧性，为所有人确保一个更加可持续的未来。