共 14 条
[3]
CANNON WA, 1909, PLANT WORLD, V12, P259
[4]
HARTEL O, 1959, HDB PFLANZENPHYSIOLO, V11, P33
[5]
HEINRICHER E, 1917, NATURWISSENSCHAFTEN, V5, P113
[6]
KNAPP R, 1954, EXPERIMENTELLE SOZIO
[7]
MALCOLM WILLIAM M., 1964, BULL TORREY BOT CLUB, V91, P324, DOI 10.2307/2483296
[8]
MALCOLM WILLIAM M., 1964, BULL TORREY BOT CLUB, V91, P31, DOI 10.2307/2483252
[9]
MALCOLM WM, 1962, MICH BOT, V1, P77