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。

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.

youdao

[目的]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。

[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.

youdao

[目的]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。

[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.

youdao