Diversity of Cytospora Species Affecting Peach Trees in Northern China
Author Information
Author(s): He Zhizheng, Abeywickrama Pranami D., Wu Linna, Zhou Yueyan, Zhang Wei, Yan Jiye, Shang Qiaoxia, Zhou Ying, Li Shifang
Primary Institution: Beijing Academy of Agriculture and Forestry Sciences
Hypothesis
To identify and characterize the Cytospora species associated with peach Cytospora canker disease.
Conclusion
This study identified four known and two novel Cytospora species associated with peach canker, with C. leucostoma being the most prevalent.
Supporting Evidence
- Cytospora leucostoma was found to be the most abundant species at 73.60%.
- Cytospora erumpens was identified as the most aggressive pathogen.
- This study is the first to report the novel host association of C. erumpens on peaches globally.
- Pathogenicity tests showed that all species except C. ailanthicola were pathogenic to peach.
Takeaway
Researchers looked at different types of fungi that make peach trees sick and found some new kinds that can cause problems.
Methodology
The study involved collecting samples from five provinces, isolating fungi, and conducting pathogenicity tests.
Limitations
The study only covers samples from northern China and may not represent the diversity of Cytospora species in other regions.
Digital Object Identifier (DOI)
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