共 21 条
[1]
ALEXANDER LA, 1980, HORTSCIENCE, V15, P90
[2]
Baig M. N., 1974, Centralblatt fur das Gesamte Forstwesen, V91, P195
[3]
STUDIES ON UPPER TIMBERLINE - MORPHOLOGY AND ANATOMY OF NORWAY SPRUCE (PICEA-ABIES) AND STONE PINE (PINUS-CEMBRA) NEEDLES FROM VARIOUS HABITAT CONDITIONS
[J].
CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE,
1976, 54 (14)
:1622-1632
[4]
BERLYN GP, 1976, BOTANICAL MICROTECHN, P104
[5]
CARLSON LW, 1983, NORX214E CAN FOR SER
[8]
COLOMBO SJ, 1984, 110 ONT MIN NAT RES
[10]
WATER STRESS IN KRUMMHOLZ, WASATCH MOUNTAINS, UTAH
[J].
BOTANICAL GAZETTE,
1972, 133 (04)
:392-394