CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 13, Issue 9,2002, Pages 1065-1068,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 13, Issue 9,2002, Pages 1121-1126,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 13, Issue 9,2002, Pages 1179-1186,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 13, Issue 9,2002, Pages 1057-1060,