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First Report of Brown Leaf Spot Disease Caused by Nigrospora guilinensis on Phellodendron chinense in China

2020-09-01

Abstract excerpt

Phellodendron chinense Schneid, a traditional Chinese medicinal plant, is widely planted in Sichuan Province due to its high medicinal value. In July 2018, a brown leaf spot disease was observed on approximately 80% of 4,850 P. chinense in Sichuan Province. At least 30% of the leaves were affected, and the quality of their medicinal value was reduced significantly. Round or irregularly shaped blue-gray spots with...

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Literature Corpus work: 72644f11-b04d-52c9-aae7-229daf2e4846
DOI: 10.1094/pdis-11-19-2413-pdn

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