共 58 条
[1]
Abolin A. A., 1974, SOV J ECOL+, V5, P243
[2]
Alexander V., 1986, FOREST ECOSYSTEMS AL, P112
[3]
BARNEY R J, 1973, Canadian Journal of Forest Research, V3, P304, DOI 10.1139/x73-042
[4]
BENNINGHOFF W. S., 1952, ARCTIC, V5, P34
[5]
SITE-TO-SITE VARIATIONS IN NITROGENASE ACTIVITY IN A SUBARCTIC BLACK SPRUCE FOREST
[J].
CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE,
1983, 13 (05)
:782-788
[7]
ENVIRONMENTAL-FACTORS AND ECOLOGICAL PROCESSES IN BOREAL FORESTS
[J].
ANNUAL REVIEW OF ECOLOGY AND SYSTEMATICS,
1989, 20
:1-28
[9]
BONAN GB, 1988, WP886O INT I APPL SY