JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI ›› 2014, Vol. 31 ›› Issue (1): 85-91.DOI: 10.3969/j.issn.1001-5485.2014.01.0182014,31(01):85-91
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JIANG Qing-hua,CHENG Jiang-tao,CAI Qing,YU Chen-xiang