共 28 条
[3]
CANHAM CD, 1984, THESIS CORNELL U ITH
[4]
DEVRIES PG, 1974, FOREST SCI, V20, P129
[5]
EHRLICH J, 1934, AN J RES, V10, P593
[6]
VEGETATION PATTERNS IN A VIRGIN SUBALPINE FOREST AT CRAWFORD NOTCH, WHITE MOUNTAINS, NEW-HAMPSHIRE
[J].
BULLETIN OF THE TORREY BOTANICAL CLUB,
1983, 110 (02)
:141-153
[7]
FOSTER JR, 1986, VEGETATIO, V68, P109
[8]
PROPOSED SCENARIO FOR DIEBACK AND DECLINE OF ACER-SACCHARUM IN NORTHEASTERN USA AND SOUTHEASTERN CANADA
[J].
IAWA BULLETIN,
1986, 7 (04)
:357-369
[10]
HOUSTON DR, 1975, J FOREST, V73, P660