| | | | | | | | | | | 1996 | 2001 | 2005 | | | | | 2012 10 | | | | | | | | | | | 75 | | 1979 | 2000 | | | | 10 | 3.6 | | 80 120 25 30 | 22 36 | | | 10 100 30 50 | | | | | | | | | | | Picea crassifolia | 20 | | | | | | | 1997 3 27 | | | | P.mongolica | | | | | | | | | | | | | 1.2 2.2 | | | | 1.5 | | | | | | | | | 10 | 100 10 | | | | |