共 32 条
[22]
Sakai A., 1978, LOW TEMP SCI B, V36, P1
[23]
Satoo T., 1983, ECOSYSTEMS WORLD, V10, P169
[24]
SCHNELLE F, 1984, ARBORETA PHAENOLOGIC, V28
[25]
SCHULZE ED, 1982, ENCY PLANT PHYSL B, V12, P616
[27]
SPURR S, 1980, FOREST ECOLOGY
[28]
Tieszen L. L., 1981, Tundra ecosystems: a comparative analysis., P285
[29]
von Humboldt A., 1805, ESSAI GEOGRAPHIE PLA
[30]
WARING RH, 1978, FOREST SCI, V24, P131