https://www.selleckchem.com/pr....oducts/bay-k-8644.ht
Orychophragmus violaceus, belonging to the Brassicaceae family, is widely grown in many provinces of China as an ornamental plant and also as a green manure crop. In December 2019, field investigations showed that a leaf spot disease occurred on O.violaceus with 50% to 80% incidence in Huize City, Yunnan Province of China. Infected leaves showed symptoms of small black point spots in the early stage of onset. The lesions are distributed throughout the leaves and finaly expand to 10-15 mm in diameter after 10-15 days of onset. At this
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