This paper discusses the allocation and symptom of bacteroidal epidemic disease of clove.

论述了丁香细菌性疫病分布、危害症状、病原、发病规律及防治措施。

youdao

This paper discusses the allocation and symptom of bacteroidal epidemic disease of clove.

论述了丁香细菌性疫病分布、危害症状、病原、发病规律及防治措施。

youdao