共 18 条
[2]
CHISMAN H. H., 1940, JOUR FOREST, V38, P311
[3]
DREW TJ, 1979, FOREST SCI, V25, P518
[4]
Gingrich SF, 1967, FOREST SCI, V13, P38
[5]
Hari P., 1970, Annales Botanici Fennici, V7, P375
[6]
HOAR LE, 1965, MAINE AGR EXP STA TE, V18
[7]
DOCUMENTATION OF RED SPRUCE GROWTH DECLINE
[J].
CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE,
1985, 15 (06)
:1199-1201
[8]
KRAJICEK J.E., 1961, FOREST SCI, V7, P36
[9]
Langsaeter A., 1941, Meddelelser fra det Norske Skogsforsoksvesen, V8(1), P131
[10]
Manion PD, 1981, TREE DIS CONCEPTS