phytopathogen

简明释义

英[ˌfaɪtəʊˈpæθədʒen]美[ˌfaɪtoʊˈpæθədʒən]

n. 植物病原体

英英释义

单词用法

同义词

反义词

例句

1.Systemic acquired resistance is a common resistance reaction direct against many kinds of phytopathogen.

系统获得抗性是植物针对多种入侵病原物而产生的常见抗性反应。

2.Systemic acquired resistance is a common resistance reaction direct against many kinds of phytopathogen.

系统获得抗性是植物针对多种入侵病原物而产生的常见抗性反应。

3.Effective management of phytopathogen is crucial for sustainable agriculture.

有效管理植物病原体对可持续农业至关重要。

4.Farmers are concerned about the spread of phytopathogen in their crops.

农民们担心植物病原体在他们的作物中传播。

5.The research focused on a new strain of phytopathogen that affects tomato plants.

该研究集中于一种影响番茄植物的新型植物病原体。

6.The role of phytopathogen in plant diseases cannot be underestimated.

在植物疾病中，植物病原体的作用不可低估。

7.Scientists are developing resistant varieties of plants to combat phytopathogen infections.

科学家们正在开发抗性植物品种，以对抗植物病原体感染。

作文

In the world of agriculture and plant science, understanding the role of phytopathogen is crucial. A phytopathogen (植物病原体) refers to any pathogen that causes diseases in plants. These pathogens can be fungi, bacteria, viruses, or nematodes, and they pose a significant threat to crop production and food security worldwide. As global populations continue to rise, the demand for food increases, making it essential to understand and manage these harmful organisms effectively.The impact of phytopathogen on agriculture cannot be understated. Diseases caused by these pathogens can lead to reduced yields, poor quality produce, and even complete crop failure. For instance, the infamous late blight disease, caused by the phytopathogen Phytophthora infestans, devastated potato crops during the Irish Potato Famine in the 19th century. This historical event highlights how a single phytopathogen can have catastrophic effects on society, leading to famine and mass migration.To combat phytopathogen threats, researchers and farmers employ various strategies. Integrated pest management (IPM) is one such approach that combines biological, cultural, and chemical practices to control plant diseases. By understanding the life cycle and behavior of phytopathogens, farmers can implement preventive measures such as crop rotation, resistant plant varieties, and timely application of fungicides or bactericides.Moreover, advances in biotechnology offer new tools for managing phytopathogen diseases. Genetic engineering has enabled the development of transgenic crops that are resistant to specific phytopathogens. For example, scientists have created genetically modified corn that can withstand attacks from certain fungal pathogens, significantly reducing the need for chemical treatments and promoting sustainable farming practices.Education and awareness about phytopathogens are also vital in preventing the spread of plant diseases. Farmers must be trained to recognize symptoms of infections early and adopt best practices for disease management. Extension services play a crucial role in providing this education, helping farmers to identify and respond to phytopathogen threats effectively.Furthermore, international cooperation is necessary to address the challenges posed by phytopathogens. Plant diseases do not recognize borders, and outbreaks can quickly spread from one region to another. Organizations like the Food and Agriculture Organization (FAO) work to promote global efforts in monitoring and controlling phytopathogen diseases, sharing knowledge and resources among countries.In conclusion, the study of phytopathogen is essential for ensuring food security and sustainable agriculture. As we face the challenges of climate change, increasing population, and limited arable land, understanding and managing phytopathogen threats will be more important than ever. By combining traditional agricultural practices with modern technology and fostering collaboration among nations, we can mitigate the risks associated with these harmful pathogens and secure a stable food supply for future generations.

在农业和植物科学的世界中，理解phytopathogen（植物病原体）的作用至关重要。phytopathogen指的是任何导致植物疾病的病原体。这些病原体可以是真菌、细菌、病毒或线虫，它们对全球的作物生产和粮食安全构成了重大威胁。随着全球人口的持续增长，对食品的需求也在增加，因此有效理解和管理这些有害生物变得至关重要。phytopathogen对农业的影响不容小觑。这些病原体引起的疾病可能导致产量下降、产品质量差，甚至完全的作物失败。例如，臭名昭著的晚疫病，由phytopathogen Phytophthora infestans引起，在19世纪摧毁了爱尔兰的土豆作物。这一历史事件突显了单一的phytopathogen如何对社会产生灾难性影响，导致饥荒和大规模迁徙。为了对抗phytopathogen的威胁，研究人员和农民采用各种策略。综合害虫管理（IPM）就是一种结合生物、文化和化学实践来控制植物疾病的方法。通过了解phytopathogen的生命周期和行为，农民可以实施预防措施，如轮作、抗病植物品种以及及时施用杀真菌剂或杀菌剂。此外，生物技术的进步为管理phytopathogen疾病提供了新工具。基因工程使得开发对特定phytopathogen具有抗性的转基因作物成为可能。例如，科学家们创造了能够抵御某些真菌病原体攻击的转基因玉米，大大减少了对化学处理的需求，促进了可持续农业实践。关于phytopathogen的教育和意识也对防止植物疾病的传播至关重要。农民必须接受培训，早期识别感染症状，并采取最佳的疾病管理实践。推广服务在提供这种教育方面发挥着关键作用，帮助农民有效识别和应对phytopathogen威胁。此外，国际合作对于应对phytopathogen带来的挑战是必要的。植物疾病不承认国界，疫情可以迅速从一个地区传播到另一个地区。像粮农组织（FAO）这样的组织致力于促进全球在监测和控制phytopathogen疾病方面的努力，分享各国之间的知识和资源。总之，研究phytopathogen对于确保粮食安全和可持续农业至关重要。随着我们面临气候变化、人口增加和可耕地有限等挑战，理解和管理phytopathogen威胁将变得更加重要。通过结合传统农业实践与现代技术，促进国家间的合作，我们可以减轻这些有害病原体带来的风险，为未来几代人确保稳定的粮食供应。