共 13 条
[1]
Albrecht LA, 1942, AM J BOT, V29, P210, DOI 10.2307/2437671
[2]
DITTMER H. J., 1940, SOIL CONSERV U S DEPT AGRIC, V6, P33
[3]
A COMPARATIVE STUDY OF THE NUMBER AND LENGTH OF ROOTS PRODUCED IN 19 ANGIOSPERM SPECIES
[J].
BOTANICAL GAZETTE,
1948, 109 (03)
:354-358
[6]
Frank A. B., 1887, BER DEUT BOT GES, V5, P395
[7]
GASPARRINI G, 1856, RICHERCHE SULLA NATU, P1
[8]
HATCH A. B., 1937, Black Rock Forest Bulletin, V6
[10]
LINK HF, 1837, GRUNDLEHREN KRAUTERK