扁秆藨草的发生分布与耕作栽培制度关系密切，实生苗萌发迟而集中，再生苗萌发早而分散，是防除的主要对象。

The emergence of its seedling is later and concentrated than its regrowths which are the main object to control.

youdao

扁秆藨草的发生分布与耕作栽培制度关系密切，实生苗萌发迟而集中，再生苗萌发早而分散，是防除的主要对象。

The emergence of its seedling is later and concentrated than its regrowths which are the main object to control.

youdao