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Penicillium expansum can be identified by its morphological characteristics and secondary metabolites in fruit or in axenic culture. [8] The presence of the secondary metabolite patulin can suggest P. expansum infection, but this method is not species-specific as a number of different Penicillium species and their allies produce patulin.
Coillte, who owned twenty forests where the disease was present, felled 16,000 trees in one of its forests, having already felled 150 hectares to contain the disease. [15] In 2023 the disease was found to be infecting larch trees at Wyming Brook, Sheffield, with plans to fell over 1,000 trees to contain the spread of the infection. [16]
Plant diseases are diseases in plants caused by pathogens (infectious organisms) and environmental conditions (physiological factors). [1] Organisms that cause infectious disease include fungi , oomycetes , bacteria , viruses , viroids , virus -like organisms, phytoplasmas , protozoa , nematodes and parasitic plants . [ 2 ]
One of the less common plantain diseases is exostentialis clittellus referred to by most plantain and banana farmers as "segmented banana". This is a result of the peel forming tiny inter-fruit membranes which cause the banana to appear as though it has been sliced before it is peeled.
Removing blighted trees to control the disease was first attempted when the blight was discovered, but this proved to be an ineffective solution. Scientists then set out to introduce a hyperparasitic hypovirus into the chestnut blight fungus. The trees infected with virus-treated fungus responded immediately and began to heal over their cankers.
List of cacao diseases; List of caneberries diseases; List of canola diseases; List of Capsicum diseases; List of carnation diseases; List of carrot diseases; List of cassava diseases; List of cattleya diseases; List of chickpea diseases; List of cineraria diseases; List of citrus diseases; List of coconut palm diseases; List of coffee diseases
For years, a man from Bangladesh lived with "tree man" syndrome. Abul Bajandar's hands and feet grew foot-long "roots" that left him unable to feed himself, move around, work or wear normal clothing.
The following is a list of diseases of sweetgum (Liquidambar spp.). Bacterial diseases. Bacterial diseases; Bacterial canker Bacterium (unidentified)