1870-199X 1870-199X S1870-199X2009000200122 10.22201/fo.1870199xp.2009.13.2.15612 00 00 2009 00 00 2009 13 2 122 125

1 2005 309 2 2004 1 3 2003 4 2006 5 2002 2 6 2001 59 1362-6 7 1981 51 266 8 2002 68 4 4 243-6 9 2007 12 E34-7 10 1999 35 535-40