例句 /

In order to study the grassland's green stage of Zoysia Japonica, we have done some experiments about mowing, burning and fertilizing.

In order to study the grassland's green stage of Zoysia Japonica, we have done some experiments about mowing, burning and fertilizing.

摘要爲探讨延长结缕草草坪绿期,分别进行了刈剪、火烧和施肥试验。