共 173 条
[51]
Fernald M.L., 1950, GRAYS MANUAL BOT, V8th
[53]
FLOWERS SEVILLE, 1934, BOT GAZ, V95, P353, DOI 10.1086/334398
[54]
Fuller G. D, 1932, PLANT SOCIOLOGY STUD
[55]
GATES FRANK C., 1942, ECOL MONOGR, V12, P213, DOI 10.2307/1943542
[56]
GEHLBACH FR, 1966, NALT PARKS MAG, V40
[57]
THE TIMBERLINES OF NORTHERN AMERICA AND THEIR INTERPRETATION
[J].
ECOLOGY,
1946, 27 (04)
:275-289
[59]
HALE M. E., 1950, BRYOLOGIST, V53, P181