Ibadan

Thread blight disease of tea [Camellia sinensis (L.) O. Kuntze] caused by Marasmius pulcher (Berk & Br.) Petch in South Western Nigeria

The causal organism(s), and percentage infection of thread blight disease observed on some tea stands established in 1985 at the Cocoa Research Institute of Nigeria (CRIN), Ibadan, experimental plot was investigated for a period of one year (12 months). For the first months, the percentage infection ranges between 41.4% and 47.9%. Out of three fungi isolates (Botryodiplodia theobromae, Fusarium sp. and Marasmius pulcher) only M. pulcher produced the characteristic symptom observed in the field.

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