WebTo our knowledge, this is the first report of D. australafricana causing stem canker in V. corymbosum. Previously, this pathogen has been reported to be affecting Vitis vinifera in Australia and South Africa (3). These results do not exclude that other plant-pathogenic fungi may be involved in this syndrome (1,2). WebFeb 19, 2024 · As plant pathogens, Diaporthe spp. cause severe diseases, e.g., blights, cankers, decay, dieback, leaf spots and wilt of many economically important plants in genera Castanea, Citrus,...
Diaporthe Stem Canker OSU Soybean Diseases
WebSouthern stem canker is caused by the related fungus Diaporthe phaseolorum var. merdionalis. These pathogens overwinter in infested soybean residue, and may be spread with infected seed. Disease … Diaporthe helianthi is a fungal pathogen that causes Phomopsis stem canker of sunflowers. In sunflowers, Phomopsis helianthi (teleomorph =Diaporthe helianthi) is the causative agent behind stem canker. Its primary symptom is the production of large canker lesions on the stems of sunflower plants. These lesions can eventually lead to lodging and plant death. This disease has been shown to be particularly devastating in southern and eastern regions of Europe, although i… did appledusk go to starclan
First Report of Diaporthe ueckerae Causing Stem Canker …
WebLater on, the identity was confirmed as Diaporthe helianthi (Desm.) Grove by the sequencing of internal transcribed spacer (ITS) region (GenBank Id: KM979906.1). ... Previous findings revealed that D. helianthi is host-specific pathogen causing stem canker to sunflower only and the fungus is seed-borne. As a destructive pathogen causing ... WebFirst report of Diaporthe ueckerae causing stem canker on soybean ( Glycine max L.) in Colombia Plant Dis. 2024 Jun 28. doi: 10.1094/PDIS-04-21-0718-PDN. Online ahead of print. Authors Nathali López-Cardona 1 , Yudy Alejandra Guevara 2 , Lederson Gañán-Betancur 3 4 , Carol Viviana Amaya Gomez 5 6 Affiliations WebApr 19, 2024 · Phytopathogenic fungal species of the Diaporthe/Phomopsis complex (DPC) are associated with three highly destructive diseases on soybean: seed decay, pod and stem blight, and stem canker. They are responsible for poor seed quality and significant yield reduction in most soybean-producing areas. Precise identification and classification … did apple chnage their blocks