CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 13, Issue 12,2002, Pages 1679-1683,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 13, Issue 12,2002, Pages 1571-1574,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 13, Issue 12,2002, Pages 1699-1702,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 13, Issue 12,2002, Pages 1713-1715,
CHINESE JOURNAL OF APPLIED ECOLOGY, Volume 13, Issue 12,2002, Pages 1587-1591,