The method has the advantages of saved labor, time and cost, easy operation, and ensured good growth of seedlings.

采用本发明，省工、省时、节约成本且易于操作，更可保证幼苗生长良好。

youdao

The method has the advantages of saved labor, time and cost, easy operation, and ensured good growth of seedlings.

采用本发明，省工、省时、节约成本且易于操作，更可保证幼苗生长良好。

youdao