During a field study in the Baili Azalea Forest Area in Guizhou Province, China (27°12'N, 105°48'E) between May and July 2023, symptoms of leaf spot were observed on Franch. The incidence of leaf spot on leaves was about 12% in a field of 1 hm2, significantly reducing their ornamental and economic value. The affected leaves bore irregular, grey-white lesions with distinct dark brown borders, accompanied by black conidiomata.
View Article and Find Full Text PDFBackground: Sclerotium rolfsii is an extremely destructive phytopathogenic fungus that causes significant economic losses. Biocontrol strategies utilizing antagonistic microorganisms present a promising alternative for controlling plant pathogens. Bacillus megaterium L2 has been identified as a potential microbial biocontrol agent in our previous study; however, its efficacy in controlling pathogens has yet to meet current demands.
View Article and Find Full Text PDFRosa roxburghii Tratt is a plant from the Rosaceae family whose fruits are rich in vitamins, dietary fiber, flavonoids, phenolic acids, and other active components (Jiang, et al. 2024). In July 2023, about R.
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