Clavibacter michiganensis sp. Bacterial canker of tomato General Clavibacter is a quarantine organism in Europe, which means that strong efforts are…
Mycosphaerella cucumis (Didymella bryoniae) Gummy stem blight General Mycosphaerella cucumis (Didymella bryoniae) is a fungal plant pathogen that…
Ralstonia solanacearum Bacterial wilt, brown rot General Ralstonia solanacearum is a plant pathogenic bacterium. It is a soil-borne disease and…
Botryotinia fuckeliana Grey mould General Grey mould ( Botryotinia fuckeliana / Botrytis cinerea ) is a commonly found fungus in many environments. It…
Pythium ultimum Black leg of seedlings General Pythium is considered a ‘weak pathogen’, meaning that it can usually only affect plants that are in a…
Fusarium oxysporum Fusarium wilt General Fusarium is a group of soil-borne fungi with many different species. Fusarium is widespread and can infect a…
Rhizobium rhizogenes, Rhizobium radiobacter Crazy roots, hairy roots, crown gall General Rhizobium bacteria are soil bacteria that fix nitrogen after…
Pseudoperonospora cubensis Downey mildew of Cucurbits General Pseudoperonospora cubensis is a plant pathogen causing downey mildew on cucurbit crops…
Erysiphe, Podosphaera, Oïdium, Leveillula Powdery mildew General Powdery mildew is a fungal disease that is caused by many different species of fungi…
Thanatephorus cucumeris Thanatephorus cucumeris General Thanatephorus cucumeris was long known as Rhizoctonia solani , the vegetative stage. It was…
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