@article{_132, author = {[null, null, null, null]}, title = {}, publisher = {Journal of Yangtze River Scientific Research Institute}, year = {2017}, journal = {Journal of Yangtze River Scientific Research Institute}, volume = {34}, number = {6}, eid = {132}, pages = {132-137}, keywords = {}, doi = http://ckyyb.crsri.cn/EN/10.11988/ckyyb.20160305 }