The studies were carried out in the Scientific & Educational Park of Henan Agricultural University in 2005~2007.

本研究于2005~2007年在河南农业大学科教试验园区进行。

youdao

The studies were carried out in the Scientific & Educational Park of Henan Agricultural University in 2005~2007.

本研究于2005~2007年在河南农业大学科教试验园区进行。

youdao