试验于2003—2004 年在安徽农业大学教学试验农场大田进行。

The experiments were carried out on the farm of Anhui Agricultural University from 2003 to 2004.

youdao

试验于2003—2004 年在安徽农业大学教学试验农场大田进行。

The experiments were carried out on the farm of Anhui Agricultural University from 2003 to 2004.

youdao