|
| 2015, Vol. 31(4): 37-42 DOI: | ||
| Based on Factor Analysis-BP(Back Propagation) Neural NetworkEvaluation Study on Benefit of Ecological Agriculture of Henan province | ||
| WANG Xiao-fang | ||
| (School of Economics and Management,Henan Institute Of Education,Zhengzhou 450046,China) | ||
| Received 2015-03-28 Revised 2015-07-29 | ||
| Supporting info | ||
| null | ||
|