例如，合肥的第三十八中学在教学楼的开放露天平台设立了一个500平米的农场。
For example, No.38 Middle School in Hefei, set up a 500 square meter farm on an open platform (露天平台) of their teaching building.
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.
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