The purpose was to discuss the flu disease status and medication effects of leaf spot disease and "Ouxin" disease of the Cymbidium longibracteatum under the cloudiness-shed condition.
探讨春剑在阴棚条件下叶斑病和沤心病的感病状况及用药防治效果。
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[Objective] The purpose was to discuss the flu disease status and medication effects of leaf spot disease and "Ouxin" disease of the Cymbidium longibracteatum under the cloudiness-shed condition.