1.
That? Architecture? Department? Yes? Henan? Agriculture? University? .
Department of Capital Construction, Henan Agricultural University.
2.
That? Study? Used to be. Carrying it? Out? Are you online? That? Science? & education? Park? Yes? Henan? Agriculture? University? Are you online? 2005~2007.
This study was conducted in the Science and Education Experimental Park of Henan Agricultural University from 2005 to 2007.
3.
Li Q F? 20 10.？ Gray? Forecast? Open? Grain? Production? Yes? Henan? Province [D] ? Zhengzhou:? Henan? Agriculture? University.
Li Qiufang. 20 10。 Grey prediction of grain output in Henan province [D]. Zhengzhou: Henan Agricultural University.
4.
University? Yes? Resources? And then what? Environment; ? 2.
College of Resources and Environment; Henan Agricultural University;
5.
Diary? Yes? Henan? Agriculture? university
Journal of Henan Agricultural University