共 21 条
[1]
BADEN W., 1963, Z. Kulturtech. Flurberein., V4, P226
[2]
GROWTH OF PINUS-CONTORTA AT DIFFERENT WATER-TABLE LEVELS IN DEEP BLANKET PEAT
[J].
FORESTRY,
1976, 49 (02)
:123-131
[4]
BRAEKKE FH, 1974, 1974 P INT S FOR DRA, V1, P207
[5]
BRAEKKE FH, 1981, MEDD NOR I SKOGFORSK, V36, P1
[6]
ERKIN GD, 1940, T VSES NAUCHNO ISSLE, V1, P7
[7]
GALVIN LF, 1976, IRISH J AGR RES, V15, P207
[8]
Hauge T., 1969, Meddelelser fra Vestlandets forstlige Forsoksstatjion, V13(6), P353
[9]
HEIKURAINEN L, 1973, SKOGSDIKNING
[10]
Heikurainen L, 1964, INT REV FORESTRY RES, V1, P39