The impact of resources availability on phytophthora population dynamics and ecosystem health
The relationship between resource availability and the population dynamics of Phytophthora species plays a critical role in shaping ecosystem health. Phytophthora is a genus of oomycetes that known for their impact on agricultural and natural ecosystems. Resource availability, encompassing both abio...
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| Main Authors: | , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
EDP Sciences
2025-01-01
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| Series: | BIO Web of Conferences |
| Online Access: | https://www.bio-conferences.org/articles/bioconf/pdf/2025/06/bioconf_10thiccc_01014.pdf |
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| Summary: | The relationship between resource availability and the population dynamics of Phytophthora species plays a critical role in shaping ecosystem health. Phytophthora is a genus of oomycetes that known for their impact on agricultural and natural ecosystems. Resource availability, encompassing both abiotic factors like soil nutrients and moisture, and biotic factors such as host plant density and diversity, influences Phytophthora populations and their pathogenicity. This interaction often results in complex feedback loops where shifts in resource availability can worsen or mitigate the spread of Phytophthora infections. For instance, high soil moisture levels and nutrient availability can enhance pathogen growth and sporulation, leading to increased disease incidence and severity. Conversely, resource limitations may suppress pathogen populations but can also lead to reduced host plant vigor, indirectly affecting ecosystem health. Understanding these dynamics is crucial for effective management strategies, as it helps in predicting disease outbreaks and implementing measures to sustain ecosystem functionality and resilience. This study highlights the need for integrated approaches that consider both the ecological impacts of Phytophthora and the broader implications for ecosystem health, emphasizing the importance of resource management in mitigating pathogen-related disruptions. |
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| ISSN: | 2117-4458 |