Rhizoctonia solani

From Triple Performance
Brown rhizoctonia
Ravageur

Brown rhizoctonia, also known as " black rhizoctonia ", " tuber pox " or " cuff disease ", is a fungal disease that affects various cultivated plants including beetroot and potatoes, as well as carrots, chicory, lettuce and chicory, and is caused by a basidiomycete fungus, Rhizoctonia solani Kühn.



This cosmopolitan fungus, whose teleomorph is Thanatephorus cucumeris, has a wide range of hosts. It is one of the causes of damping-off.


In potato crops, damage is characterised by failure to emerge, delayed tuberisation, reduced yields and a drop in the value of the harvest if there is a high presence of sclerotia on the tubers.()

Annexes

S'attaque aux cultures


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