Article

First Report of Leaf Vein Spot Caused by Corynespora cassiicola on Castor Bean in China

2020-11-01

Abstract excerpt

Castor bean (Ricinus communis L.) is an important oil crop. In July 2019, a new leaf vein spot disease was observed on castor bean in a field in Zhanjiang (21.17N, 110.18E), China, with an incidence of 30%. Initial leaf symptoms consisted of small dark brown spots along leaf veins or leaf midribs surrounded by yellow halos. The lesions eventually became necrotic and spread into triangle or irregular shapes with gr...

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Identifiers and source

Literature Corpus work: 322a68f6-97ee-5d25-a6c5-0cec433b768a
DOI: 10.1094/pdis-02-20-0396-pdn

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