共 11 条
[4]
NITROGEN-FIXATION BY STEREOCAULON-PASCHALE UNDER FIELD CONDITIONS
[J].
CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE,
1977, 55 (05)
:585-592
[5]
Kallio P., 1972, REP KEVO SUBARCTIC R, V9, P7
[6]
Kelly B. B., 1975, BRYOLOGIST AM BRYOLO, V78, P350, DOI [10.2307/3241892, DOI 10.2307/3241892]
[7]
Kershaw KA., 1969, LICHENOLOGIST, V4, P83, DOI [10.1017/S0024282969000168, DOI 10.1017/S0024282969000168]
[8]
LANGE OTTO LUDWIG, 1953, FLORA, V140, P39
[10]
Siegel S., 1956, NONPARAMETRIC STAT B